Buick nailhead sound Both engine have a distinctive look and sound. The 2x4 carb option was somewhat common in Rivieras but SUPPOSEDLY was available in the Wildcat. May 1, 2012 · WE ARE TALKING NAILHEAD HERE! Not post 1966 Buick. 5000. May 13, 2011 · Like the Small Block Chevy, the Rocket 88 Olds, the Ford Flathead and the Chrysler Hemi, the Buick Nailhead engine is one of those that has the immortal smell of history all over it. Well probably never know those deep, dark GM secrets, just like we cant figure out the Pontiac Aztek. Aug 3, 2021 · Yes. 5" on it and has zero low end power. As far as Nailhead vs Flathead goes the nailheads are pretty pricey to rebuid. Nailhead: 264, 322, 364, 401, 425 Don't mean to sound sarcastic or anything, but a NailHead doesn't, normally, follow the general rule of thumb. Boat is located in Los Angeles. Porting on this application would mostly consist of making sure the runners are equalized and any casting irregularities are addressed and some blending work of the bowl area to the valve seats in conjunction with a good quality valve job. Dec 3, 2017 · Instantly, I think that the harmonic balancer is slipping around the rubber making my marks useless(and making a knocking sound until it corrects itself after running for a while). Turns out it was a 425 Nailhead, with some deeply scored cylinder bores, two pirate pistons (6 were Buick un-bored originals and 2 were unidentifiable oddballs), and all the rod numbers/pistons had been thrown back Jul 27, 2013 · Turbo Buick Nailhead 66larkgs, Aug 5, 2013 #10. 25″ exhaust valve, and even the later Wildcat 401 nailhead V-8s from the mid-sixties had valves that were much smaller than those used in Chevrolet engines at the time. The intake valves must be unshrouded to get the maximum benefit form this conversion. You can ship it on a pallet by truck. Maibe i am wrong. 441". All cars are resold sooner or Jan 24, 2018 · Our 401 Buick Nailhead engine is a good, unusual, high performance street rod engine with lots of torque, and with it’s own unique look. Just an alternative suggestion. Good to have some friend over the Mar 16, 2024 · The Buick Nailhead engine is an iconic powerplant that was produced by Buick from 1953 to 1966. I know the timing must be set before before any carburetor adjustments are made. Lots of good information in there, too. Nailhead V8. -A letter from Buick to NASCAR drag division gives # 1362243 and 1362242 for 65 and 66 models, with the '42' being the hotter cam. cap and it's much cheaper. Sep 22, 2004 · go to "buick nailhead" and have fun looking Mark lob87WE4, Sep 26, 2004 #5. I did not drive her before it occured, just did Sep 24, 2022 · The Buick Nailhead flourished under the hoods of the Riviera, Electra, and Wildcat for 1963, four years before the Chevy 350 small block in its 4. I am choosing one for my '66 Riviera GS which is about to receive a fresh 425. No O/D transmission will bolt up without an adapter. straight pipe exhaust sound. Thumpr Camshafts, Offy intakes and using small carburetors, never use a 500cfm on any Nailhead, even with 2-4! always use 600's or 650's for 2-4's and 750-850 with single carb. Jan 7, 2009 · My 55 buick has a 401 nailhead in it and the valve train is super noisy Its like a tick tick tick noise. 1) Is the 2x4 the right application? Jun 7, 2007 · 1954 Blown Nailhead; Nailhead Oil Pump; Oil Consumption - 1964 401 and 425 Cubic Inch Engines; OE Nailhead Cam Specs and Street Cam Selection Guide; Buick Cam Specifications for 401 and 425 nailheads; Buick Cams from Kenne Bell, 401, 425; Nailhead Parts Interchange; Buick Engines Today Mar 12, 2016 · Running a 364 Buick Nailhead with 3 Rochester setup on an Offy intake. And the work done by Dual Quad Dave of HAMB reads as: 1965 Buick 401 core ; Bored . The only nailhead it will bolt directly to is the 401-425 from '64 to '66. May 10, 2023 · In 1966, Buick had a 225 cubic inch aluminum V8, a 300 cubic inch cast iron V8, and the 401 and 425 cubic inch “nailheads. Aug 13, 2006 · For 401 (that's what they say, I think they're confused), 430 and 455 Buick engines, Accel makes a 7100 series "Billetproof" electronic distributor for '67-'76 Buicks with a high-current ignition module built-in like the MSD's 'ready-to-run" version. Odometer shows 55k b May 27, 2003 · The only TH400 that will bolt directly to a nailhead is the Buick ST400 made from '64 to '66. The 300 & 340 looked alot like a Nailhead with a front dist. Today we show you a short film with the Buick Riviera GS 455c Jan 29, 2013 · BUICK 364 NAILHEAD V-8 PISTON+RING KIT Another great vintage listing from the Falcon! This listing is for a set of eight (8) cast aluminum pistons with matching cast piston rings for 1957-61 Buick 364ci V-8 engines; except Series 40 models. I have a rebuild kit, but the Bakelite Choke Housing is cracked and being 50 years old it's pretty brittle. One of the things he mentions is the critical positioning of the front cam bearing in the cylinder block and its affect upon oiling of the valve train. 40k original miles on our 4 thousand dollar Craigslist find. Our exclusive combination is the key to reliable and log term service with maximum performance. I hope you understand what i mean. youtube. 322. Beautiful car. New to the nailhead so i'm trying to figure out if i wanna be. Here’s the story behind Buick’s powerhouse, including how it earned the name Nailhead. From proper oil clearance measurement to making sure the valvetrain is serviceable after assembly, the details matter and Davin makes sure to get it right for this turquoise Buick. Joined: Aug 2, 2009 Jul 5, 2012 · The stamped numbers are a better way to ID a nailhead as the casting numbers could be used across several years and engine sizes. The 350 timing cover with it's attached parts fits the 300 for sure and probably the 340 as well. Known for its distinctive valve covers resembling nail heads, this engine has become a favorite among car enthusiasts and hot rodders. But to put a nailhead in a 72 skylark is going to a HUGE undertaking. All the Best! mike. Hello Buick friends Does any body have sound from a 401 Nailhead or tip of links that have it. Feb 7, 2007 · Some time back there was a discussion about using 56 lifters in a 55 322. Jul 31, 2008 · Gentelmen all bullshit aside I used to operate that start cart at Beale AFB. Nailhead Buick Centerville Auto Repair Buick NAILHEAD V8 1953-1966 Engine Specialists ALL ORDERS TAKEN OVER THE PHONE 530-272-1564 open mon-fri 9-5 pacific time-prices on website are subject to change at a moments notice. Still, Buick's own V8 beauty gave a bit of punch to Sep 27, 2024 · Buick first used the Wildcat name on a series of 1950s concept cars, but it made it to production as the name for the new 401-ci (6. Aug 5, 2010 · a tight LSA will also lower when peak power occurs, a nailhead does not make power in the upper rpms, why make peak hp in a range you cant use. 322 8 3/8" 364 8 7/8" 401-425 9 1/8" Alternator Conversion for pre-1961 Buick; 215-300-340 Tech Info; How to Install a Rope Seal Correctly; Fixing the Offenhauser Intakes-322-364-401-425 Bolt Torque Spec's; Buick V8 Firing Order; Transmission Options for the Nailhead; T300 ST400 Wiring Instructions; Engine Vibration Problems; Rebuild or Refresh Your Engine; Nailing Down the Buick Mar 3, 2018 · This is a picture from a HAMB thread of a 425 Nailhead cylinder head that was cut apart. Sep 1, 2010 · 1954 Blown Nailhead; Nailhead Oil Pump; Oil Consumption - 1964 401 and 425 Cubic Inch Engines; OE Nailhead Cam Specs and Street Cam Selection Guide; Buick Cam Specifications for 401 and 425 nailheads; Buick Cams from Kenne Bell, 401, 425; Nailhead Parts Interchange; Buick Engines Today The Redline Rebuild Buick Nailhead has finally reached the assembly phase and Davin has decided it is a great time to share a few tips on how to prepare a short block. I cleaned the light scale from the lifter sides, prelubed them w/ assembly lube, & the cam lobes, and dropped them into place. While officially called the "Fireball V8" [1] by Buick, it became known by enthusiasts as the "Nailhead" for the unusual vertical alignment of its small-sized valves (Originally it was known to hot-rodders as the "nail valve", because the engine's Apr 22, 2024 · Buick nailhead engines are known for their unique design featuring small, vertical valves placed at a steep angle within the combustion chamber. Feb 13, 2022 · I have a rebuilt Nailhead for sale out of a Riviera, thought I would post here first to see if there is any interest. I had already used them. Something you don't see very often in production vehicles. So, I time it by vacuum and get it running acceptably at idle. The Buick engines have a higher nickel content than most cast iron, consequently they do not suffer valve recession like many others. It has new bearings, new pistons, new rings, new starter, new freeze plugs, best gasket kit, new neoprene front and rear main seals. That is the largest intake valve that will fit next to the exhaust valve in the Nailhead. Also weekend cruiser. Jul 14, 2018 · 425 buick nailhead, aluminum tanks, heads recently freshened up, new head gaskets and head studs, casale top loader v-drive. I know they are priceybut, they work and work well. 400 was mandated as the maximum cubic inches for an intermediate body. We have 93 octane as the highest available here. Так теперь звучит Wildcat, после обкатки и переборки мотора. dont like a rough idle. Buick offered tachs in the mid 60's and if I'm correct, they redline out at 5,000. The larger 322 cu in (5. Nice looking original condition. and a crewchief of a b model and an a model. 8 cu” with adjustable push rods, high performance camshaft, a billet front drive kit with A/C, aluminum finned valve covers and wire looms, nostalgia dress kit, nostalgia cotton braided and Dec 28, 2005 · Intake and exhaust were the same, you could turbo-charge the Buick using the Olds parts. How many different heads are for V8 Nailhead 53-56. Floors and stringers are in great condition. Oct 31, 2005 · I have lifter noise that shows up after I have driven several miles on the highway, shut it down, then restart. doc Well-Known Member. Nov 25, 2020 · You may want to try shorting individual spark plug wires in order to localize the noise to a specific cylinder. Part of the rule is also the EYE sound as in stein, Einstein, Eileen, and Heidi. Biggest one built and most commonly found in mid-60s Riverias. -2 magazine articles from the day say pretty much the same thing, but the Hot Rod article says the '91' cam has 0. The ford 302 port spacing is the same as a buick nailhead but the nailhead flange is 4 inches longer in between port 2 and 3. Just some of our work. I would be leary of letting someone local without a lot of nailhead experience do the work. Flowmaster really makes that 364 Buick Nailhead sound healthy. The rocker May 30, 2007 · Therefore, buick engineering said to break in the engine for 1000 miles before driving at high speeds. Makes sense I pulled it from a 42-48 Buick so they most likely had this to put a nailhead with the stock transmission. Buick nailheads are all the same basic dimensions. DM for more questions. Yet, unlike its more familiar brothers, cousins and even competitors, the Nailhead has an aura of mystery about it as well. P/N PST2008A+50141CP. Some say a new Buick chief engineer wanted his own engine in Buick cars. May 9, 2004 · Everyones got a theory. Nailhead is nailhead only. com/watch?v=1ZexzYxaldo Mar 3, 2016 · The Buick Nailhead was among the best of the original postwar American V8s—and among the most misunderstood. It has A/C, and when I stop at a light and the A/C cuts in, I don't want it to stall! Apr 28, 2010 · BTW, a couple of things to remember: 1. . 060 over to 413; Decked . but the issue of valves and seats get a good respons on this side. If the issue is that you already have the 425 in hand; Holden V8 (pre LS1/Gen3 motor) 253, 308,304, 5 litre etcBuick "Nailhead"Duramax V8Firing order is 1 2 7 8 4 5 6 312784563 Sep 21, 2021 · On every Buick engine except the Nailhead, the oil pump is located in the timing cover and powered by the distributor. The exception is in the skylark. Generally, if you are looking at a 1965 or 1966 red nailhead, you are looking at a 425. Jul 5, 2006 · Buick Engines. The '64 300 Buick was the only one with aluminum heads, the others had C. You can see how close the seat comes to the waterjacket here. I don't own a nailhead, but I have heard others that have had pistons crack, which might make a noise like what you're describing. Manifold casting #B1357106L was for 1964, 425 Buick. May 13, 2011 · The Nailhead had a big-bore, short-stroke design that offered tremendous torque spread out over a wide rpm range. u can use a ford 302 header and lengthen it 4 inches in the middle and weld a buick flange on it. Boat is mechanically sound and runs great. i woud not run one on the street. Is this a feature of this engine or should I be investigating further? From the front of the car you can’t hear anything else. Unlike Cadillac and Oldsmobile, the Buick division of General Motors was in no particular rush to offer an overhead-valve V8 in the postwar era. they sound great, and I used Eastwood high Buick Nailhead V8: 401, 425: 28" 33 ½" 29" Rear: Right: 650: Buick BB V8: 400, 430, 455: 28" 30" 30" This article was supplied to Team Buick, thanks to Sep 20, 2009 · My late BB Buick (462") shows 32* total advance at idle with an initial timing of 12* BTDC. Dec 30, 2015 · 1966 Buick Riviera 455 GS exhaust sound - Hello and welcome to the Car Acceleration TV channel. The latest date that the wheels must be received by Kochs is 31 March 2025 The cost for each wheel is $750. Very little corrosion, not weathered. Now is the time to start sending in the wheels. May 24, 2007 · my 322 nailhead on my 1956 Buick has developed a knocking sound, seemingly overnight. Buick Specialties P. Box 5368 Kent, WA 98604 253-852-0584 Very high quality rebuilt/restored rockers and shafts May 5, 2012 · 1954 Blown Nailhead; Nailhead Oil Pump; Oil Consumption - 1964 401 and 425 Cubic Inch Engines; OE Nailhead Cam Specs and Street Cam Selection Guide; Buick Cam Specifications for 401 and 425 nailheads; Buick Cams from Kenne Bell, 401, 425; Nailhead Parts Interchange; Buick Engines Today Re: Larger pushrods in Buick Nailhead Post by Dutchman » Fri Feb 05, 2016 6:32 am machinedave wrote: I went to the customers shop and looked at the push rods and the geometry and it was a little tight by the spring pockets but nothing too alarming. Apr 23, 2025 · The "Group Buy" for the 1967-68 Deluxe Steering wheel recasting is now officially "Open". As far as vacuum advance goes, most engines can easily tolerate 40-45* at light load cruise for best economy. I went and removed the rocker assembly today to clean everything and noticed that one of the rockers looked different. Distance between intake manifold bolts for different cubic inch Buick Nailhead engines. Feb 19, 2014 · If there is any way you could get a video of it or sound clip that would be great. Does any fellow Member, Enthusiast know where I can obtain a Jul 23, 2010 · The smallest displacement Nailhead was the only engine available for the economy "Special" Series 40 through 1955. 340+HP Buick Nailhead. Before we embark on the development, we want to know what the Buick community wants in a new intake from Edelbrock. and they were Buick 401 Wildcat engines in tandem series and they did reach 4400 rpm and beyond. Not so much the rpm's but the torque to hold the turbines at speed until they would ignite. So did the Buick 215. Jul 14, 2010 · After several years of feedback from the Buick community, the Edelbrock Sales and R&D team have proposed the development of a 2x4 intake manifold for the Nailhead Buick. Feb 19, 2015 · SR-71 start carts used two "Buick Wildcats" connected to a common transfer case to start the jet turbines. It's not real loud, but it has a nice muscle car sound to it. 6-liter), performance-oriented, second-generation nailhead V8 in Apr 21, 2008 · The X-Code is a Buick experimental aluminum manifold that Russ Martin had. O. Mar 27, 2017 · Let’s say engine number 1 is a restoration build of a 425 Buick Nailhead. ” From 1953 - 1966, the nailhead came in 264, 322, 364, 401, and 425 cubic inches but the same exterior dimensions. Doesn’t sound like something I’m going to have any use for anytime soon so may send it down the road to someone else. They are certainly NOT converted Nailhead distributors. Jul 29, 2008 · Yes,the Nailhead 401's I had were impressive torque monsters,like I said already,the Pontiac 400 in my 69 GTO and several 454's I owned in other vehicles were not as torquey as the Buick,and the Buick's I had weighed almost twice as much as the GTO or the vehicles I had the 454's in,and the Buick would probably either BEAT them in a race,or lose by very little!. The 322 Fireball V8 in a 1956 Buick Century. I was thinking of using it on my 65 Riviera, but changed my mind. 0030 over with TA 25 Home Forums > Engine Tech > 'Da Alternator Conversion for pre-1961 Buick; 215-300-340 Tech Info; How to Install a Rope Seal Correctly; Fixing the Offenhauser Intakes-322-364-401-425 Bolt Torque Spec's; Buick V8 Firing Order; Transmission Options for the Nailhead; T300 ST400 Wiring Instructions; Engine Vibration Problems; Rebuild or Refresh Your Engine; Nailing Down the Buick Mar 3, 2012 · Nothing beats the sound of Newly installed Big ends and Mains Screaming their lungs out, and that clunkity clunk sound like a Massey Ferguson from the crank that's usually followed by a large cloud of smoke. I think it sounds great, for sure. Dec 29, 2015 · Once I pulled the heads off (Dad does the engines!) the bores looked a bit big for the 401 Nailhead that he had been told it was. I live small town & highway drive to city a few times a week. Glass bead blasted and repainted all parts inc Apr 4, 2016 · The first Buick nailhead engines (debuting in 1953) had a 1. Sep 9, 2001 · This is my first ever engine rebuild and I have some tuning questions (yes, I am a rookie!!)<P>I have a 65 401 nailhead that I had punched . Here is how to break down the engine serial number: V = V8 612,024 = sequence number, range for 1954 is 273,956 to 720,079 6 = Series 60 (Century) Buick often used I's for 1's and b's for 6's and 9's (and even E's These figures may sound a bit optimistic but are entirely within the realm of reason, thanks to the basically sound design of teh Buick. Exhaust systems are not a one size fits all. 5" exhaust systems are available for most A-body applications and will handle up to 600 HP without any negligible effects. However, the new Buick V-8 was light and compact overall and built with high quality forgings. 030 to equal 406. There where also some (not much) rusty goop where the rocker touches the valvespring. Oct 31, 2005 · Nailhead Engine Specifications; Buick Nailhead Casting Numbers; 425 Identification; Carter Dual 4-Barrel Carburetor Idle Adjustment; Carter Dual 4-Barrel Carburetor Adjustment; Carter Dual 4-barrel Carburetors, Linkage Sticking; Head Flow Chart; Doc's Dual Plane Modifications; 1954 Blown Nailhead; Nailhead Oil Pump The AG-330 Start Cart orginally were Buick wildcat 401 cubic inch V-8 engines developing 400 horsepower. The stoc Dec 11, 2009 · Famulos Nailhead. If you're bound to got a larger engine than the 350; the 455 would be a better fit to a 72. Introduced in 1953, the overhead valve Buick design incorporated vertical valves (the small size of which gave rise to its somewhat uncomplimentary nickname of “Nailhead”) and a pent-roof combustion chamber. Just another source taken from the Team Buick site in their reference section. Mechanical advance is controlled Technical Buick Nailhead Exhaust Headers Discussion in ' Traditional Hot Rods ' started by iafraser39 , Sep 23, 2018 . Feels like a 264 with non VP dynaflow. These are a set of good performance cams for Buick Nailhead. 030"/align bored/balanced at a highly recommended machine shop. The Buick red nailhead engine appeared in 1965. Jan 4, 2004 · I would like to put a 4-speed transmission behind a 62/63 401 Nailhead engine to replace the crapped-out Dynaflow. That's still a bunch of rpms for this engine. ” Feb 1, 2012 · Once complete and ready to fire, the growling mill sported original vintage Weiand valve covers, a pair of Buick Wildcat Rochester 4-jets modified for use with the blower, a Nicson front engine cover/mount, and other custom goodies, all paired to a Buick ST400 transmission from a ’65 Riviera. I didn’t even see HC just saw that row on the list and know it’s 53-56 nailhead. It is very pronounced until I drive very moderately and it gradually works itself out. My english is a little bit rusty. He said they all looked fine, all had even wear, and to re-use them, even though I mixed them up. LOL Any help i can get along the way would be greatly appreciated. That's seven years of potential bolt in donor engines. The stoc Mar 12, 2016 · Running a 364 Buick Nailhead with 3 Rochester setup on an Offy intake. #26-Things that kill power with the Nailhead. If believe that this was the only year that the 401 nailhead was painted red in the GS instead of the traditional Buick green. It’s driven from an integral drive gear on the camshaft. You get way more than you pay for. Sticking with the one May 21, 2011 · Hi all,I'm trying to set the timing on my '56 322 nailhead. Someone posted the Buick admonition against making that switch because of incompatable camshaft steel. May 12, 2013 · The 425 is the ultimate Nailhead. Do NOT let any machine shop / rebuilder talk you into installing hardened valve seats. Feb 13, 2025 · 1966 was the end of the road for the nailhead, which first appeared in 1953, so its fourteen-year life span was rather short, compared to the V8s in the other divisions. These specifications should also be correct for the 1966 model year. Which tends to explain the great low and mid-range torque of Buick Nailheads and later Buick V-8s. W-30-10 Camshaft. Oct 8, 2024 · Yes, a 425 Buick is a Nailhead. Bringing it in quicker boosts low end performance. I've always wondered what advantages Buick engineers saw in the unique cylinder head arrangement, and why the design was abandoned--and never replicated by any other manufacturer to my knowledge. I can only take off by pumping/feathering the pedal. 75″ intake and a 1. Dec 24, 2017 · 30-34* total at the crank, without vacuum advance is what most Buick engines want for best WOT power. 461" lift, Buick says it's 0. 1196546 - 401 block casting number for 1961 engines Jan 6, 2021 · I had the two 4-BBL version of this torque monsta Buick 425 cubic inch “Nailhead” V8 in my ’64 Riviera. Check some threads on here, people talk about how much they have spent on a Nailhead rebuild. 94 intake valve conversion (716-6934090). 000-inch bore configuration made its debut and May 9, 2005 · Hey Fellow Buick Enthusiasts. The Buick V-6 is NOT a variation of the Nailhead, it's a variation of the aluminum V-8 which then became the cast-iron Buick Small Jan 7, 2024 · Of course, the Nailhead didn't quite match the V8 beasts produced by its GM siblings at Chevrolet and Pontiac for sheer road-ravishing power. Nov 19, 2006 · The Buick "nailhead" of the '50s and '60s was eventually discontinued and replaced with another excellent Buick V8. Buick wildcat 445, 401c. I believe there is no easier or cheaper replacement than another Buick Nailhead. I have a '56 Buick Special 2 door Hard/top, 322 Nailhead with a Carter 2400S 2 Barrel Carb. A '59 thru '63 401 should not be difficult to find. Buick's first generation V8 was offered from 1953 through 1956; it replaced the Buick straight-eight. Alternator Conversion for pre-1961 Buick; 215-300-340 Tech Info; How to Install a Rope Seal Correctly; Fixing the Offenhauser Intakes-322-364-401-425 Bolt Torque Spec's; Buick V8 Firing Order; Transmission Options for the Nailhead; T300 ST400 Wiring Instructions; Engine Vibration Problems; Rebuild or Refresh Your Engine; Nailing Down the Buick Oct 10, 2018 · Hi The 425 in my Riviera sounds very ‘tappety’. Street engine. 401 Buick Nailhead . This route will make the car worth more on resale. In Nov 26, 2014 · Buick Nailhead cast exhaust manifolds are really very nice visually and functionally as well. Starting with 364 and all later the belhousings are all boltable to the blocks. 5 or 3 inch exhaust kit for their nailhead powered car. like Jim Bell [Kennedy-Bell] told me , ''If an engine is right , 2 main bolts will hold it, if it is not right 4 bolts wont hold it''. Apr 15, 2013 · I have used these MSD distributors on my Buick V6 and 455 engines for years. The huge chrome, dual snorkel chrome air cleaner and the finned aluminum valve covers were/still are a fine example of automotive beauty; just to open the hood and gaze at. #1017 for Mar 22, 2010 · The 401/425 has a higher deck so the heads are farther apart. Look for a 64-66 full size Buick with a Nailhead and get the ST400 or SP400 out of it. Kit A includes your cam choice, silicone chrome dual valve springs, chrome moly steel "No Wiggle" retainers, valve locks and Hi-Rev Lifters. Jul 13, 2015 · The Cross over for the exhaust goes infront of the engine and i used pieces from the ford fox body single turbo setup. but now it sound like a sewing machine. !! hahaha Poston Enterprises cam kits are coordinated and manufactured specifically for your Buick engine. Mar 22, 2017 · Lifters were inspected by a well known Buick factory engine engineer from the nailhead days. Related Articles - Which Sedan Engines Are Least Accident Prone? - Stefan Rossi is Pursuing Peak Performance - America’s Best Engine Shops 2024 | Mar 12, 2017 · Engine: 1965 Buick 401 or as most affectionately know them by a "Nailhead" Usage: Highway & city. Up until 1961, Buick only had the one engine, the “nailhead. I have four heads for spare but the combustion area is not the same. Jul 24, 2019 · There were many trials and tribulations along the way with our 401 Buick Nailhead engine rebuild, but it's finally DONE! The engine is together and running l Feb 25, 2009 · Nothing bolts up but a Nailhead pattern trannsmission. The 401 in the skylark was also red! Today on what’s it’s like, engine episode Wednesday Buick nailhead engine Family 322, 264, 364, 401, and 425 Loads of period ads and information Enjoy this a 1924 steel body rat rod with a 425 Buick nail-head engine. 57-66 are the same bellhousing pattern, get the flexplate and converter with the transmission. Listen to the full story by cli Aug 19, 2011 · 1956 322 Nailhead . When I push down that right foot, I definitely know by sound that I have a big-*** powerplant hiding under the hood. There were two Buick engines mounted tandem side by side with automatic transmissions. For that price, you could buy 3 Pertronix Oct 23, 2023 · It noted that with the Nailhead's smaller valves and wilder valve timing, that mid-range torque was increased over a broad rpm band as ultimate top-end horsepower was decreased a bit ty the valve and intake runner sizing. Aug 14, 2015 · The torque tube driveline being the major issue if changing powertrain. Buick Nailhead Street Cam Selection Guide. Mar 7, 2020 · Exact same bore and stroke as a 401 but on paper it was a 400. As for nickle content in cylinder heads, I have not found anything from Buick Motor Division that states what the cast iron alloy used for their cylinder heads and block are. It, for some reason is larger. 3-2's have never worked well on the Nailhead. Once it gets going it also hesitate near the top end of each gear. - Sep 26, 2005 · 1954 Blown Nailhead; Nailhead Oil Pump; Oil Consumption - 1964 401 and 425 Cubic Inch Engines; OE Nailhead Cam Specs and Street Cam Selection Guide; Buick Cam Specifications for 401 and 425 nailheads; Buick Cams from Kenne Bell, 401, 425; Nailhead Parts Interchange; Buick Engines Today Mar 8, 2020 · I don’t see anything. This 401 has 2. Eelco in Oregon has a new aluminum 2x4 manifold for around $500. It truly sounded like the beginning of the Indianapolis 500. Lead additives are not necessary . I am sure that Flatheads aren't cheap to rebuild now Buick Nailhead, Engine Specifications and Blueprinting. Mar 3, 2016 · The Buick Nailhead was among the best of the original postwar American V8s—and among the most misunderstood. 6 of them show very noticable wea Jan 23, 2010 · Hi, I have a nailhead 2x4 manifold with 2 original Carter AFB's (#3645 and #3646). IF, IF, IF I owned an early Buick (53-63) the coolest engine to have in it would be a built 425(450) with 2x4 carbs. com with prices starting as low as $3,500. This four inch bore, 3. The valve seats in nailhead heads are very close to the water jacket and more than one head has been ruined because they were drilled through into the water jacket. Find your dream car today. Feb 21, 2010 · PS: I don't work for Pertronix but I support sound technology! PPS: I just looked on ebay & saw the 2 red capped 'Nailhead HEI' distributors. Data shows that its flow capabilites are right up there with Edelbrocks discontinued B262. SHARE POST #1. we are not responsible for honoring old prices. You can hear it here: http://www. The guys running fast nailheads report lager primary tubes are better for HO nailheads. back in 1967 and again in 1971 through 1973. I. In a perfect Aug 4, 2023 · Hi! I have been experiencing a slight tick, that I think comes from the lifters. When I step on the gas the car falls on it's face and/or stalls immediately. comp cams came out with there new thumper cam with 107 LSA says its the best cam yet. Nov 23, 2010 · Likethe Small Block Chevy, the Rocket 88 Olds, the Ford Flathead and the ChryslerHemi, the Buick Nailhead engine is one of those that has the immortal smell ofhistory all over it. Fit on my 322 just fine with no problems. used Dynaflow sound like an option Apr 18, 2010 · If you're just wanting two four barrel carbs on a nailhead, there are cheaper ways. The earlier 401-425's have a larger guide hole in the crank shaft for the dynaflow converter. 2. Yellow on boat is gel, but the black is paint and needs touched up. I have a timing light but no tachometer. Everything with engine building is a trade off. i. Nevertheless, were proud to have a nailhead-powered Buick on the road 35 years after the last of em rolled off the line. The thing that's confusing me is that the throttle stop screw (idle screw? the one behind the throttle linkage) chan Nov 1, 2008 · In 1953, Buick introduced its first overhead-valve ("valve-in-head," as Buick would say) V-8 engine in a 322ci size, and with 236 hp, it received immediate notice, triggering a climb in Buick Feb 7, 2012 · hello all. 3 L) 322 was used by Buick from 1953 through 1956 in the Roadmaster, Super and Century models, and finally in the Special in 1956. I suspect Buick engineers knew that it was also a combustion chamber that would be difficult to de-smog, so for 1967, a wholly new big Buick V8 family appeared. Either they listed the wrong spec, or the wrong cam #. No other GM division interchanges. MSD 8524 Buick Nailhead Ready to Run Billet Distributor - Speedway Motors, America's Oldest Speed Shop Apr 14, 2002 · Nailhead Parts Sources Ken Schmidt The Buick Bonery 6970 Stamper Way Sacramento, CA 95828 916-381-5271 "Previously owned" parts in absolutely the best condition I have ever bought. I’ll be honest that this is this is the only nailhead I have ever heard in real life (I’m in the UK). I have been told that the oil galleries are plugged up and that I can clean them out myself. the accel, though, maintains the GM small socket-points-type dist. Oct 12, 2021 · Stop putting Giant oversized pipes on these cars! Bigger is not better. this is what I have done so far. so far I have about $2800 invested. See pictures below. Our engine consists of Sealed Power pistons +. Carmen Faso Cam doctor analysis-- Buick -401-425 intake & exhaust May 18, 2012 · I am currently rebuilding a 364 Buick nailhead. Obviously, a set of well engineered tubular headers will offer an edge to racers but on the street the marginal improvement in performance may not justify the added heat and noise that come Apr 12, 2013 · 1954 Blown Nailhead; Nailhead Oil Pump; Oil Consumption - 1964 401 and 425 Cubic Inch Engines; OE Nailhead Cam Specs and Street Cam Selection Guide; Buick Cam Specifications for 401 and 425 nailheads; Buick Cams from Kenne Bell, 401, 425; Nailhead Parts Interchange; Buick Engines Today May 24, 2007 · Hi everybody, my 322 nailhead on my 1956 Buick has developed a knocking sound, seemingly overnight. 439"-0. This design allowed for efficient air and fuel flow, resulting in improved power and torque output. Carbs were for 64-65 (info source Team Buick site). Smooth Flowing Nailhead Bill, Carmen Faso in NY does the Nailhead 1. Send it out to one of the Buick nailhead pros on this Board for a rebuild. Always was a Buick nailhead motor and what a rush to crank em up. That manifold flows better than Buick's OE manifold. Buick ran the same size lifters in 50s strait eights The block casting number is found on the bellhousing - just behind the distributor. They are TH400's with the proper bellhousing. If no timing light available, just listen - or read the tach if you have one - for idle speed to increase a small, but noticeable amount when vacuum advance is connected to the preferred source which is manifold vacuum. new pistons, gasket set, recon rods, degrease block, bore block, new rings, new bearings, new cam, new lifters, mill heads, valve job, new valve springs, rebuilt oil pump, new rocker shafts, new timing gear set, and a balance job. They were coupled together with a steel woven drive belt to drive a vertical shaft that was inserted into the starter mechanism on the bottom of the SR-71's engine. Oldsmobile & Pontianc had their 400s, Buick had its 'on paper' 400, and Chevy had its 402 which they called a 396. After less than 2,000 miles I pulled the lifters and checked. I was in the 9th OMS. rebuld I am in the process of rebuilding a 401. Dec 26, 2024 · Archival First Look: Buick’s Overhead Valve V-8 Engine Holds Promise! GM’s third production overhead-valve V-8 engine in five years, the Buick “nailhead” was the warmup act for the small Mar 16, 2018 · 1954 Blown Nailhead; Nailhead Oil Pump; Oil Consumption - 1964 401 and 425 Cubic Inch Engines; OE Nailhead Cam Specs and Street Cam Selection Guide; Buick Cam Specifications for 401 and 425 nailheads; Buick Cams from Kenne Bell, 401, 425; Nailhead Parts Interchange; Buick Engines Today There are 170 new and used 1960 to 1969 Buicks listed for sale near you on ClassicCars. I agree that if a engine is not built right it wont hold up. 020 to compensate for modern head gaskets; New cast pistons Jan 22, 2007 · Headers and shorty headers are available for the nailhead. with zero problems. i must get two or three calls a week over someone looking to buy a 2. He sold it on eBay, I was pretty determined to get it! X-Code refers to the number that Buick Engineering put on it- X for eXperimental- Wild Bill has one in his GS Wildcat too. They assembled the short block and I put the remainder of the engine together. And I dare say, with more benefits than the 425 nailhead. I did not drive her before it occured, just did some extensive carb adjustments. 450+ft/lbs of torque. General Specifications for the 1966 Buick 401 and 425 Cubic Inch Engines The following information has been directly complied from original Buick service manuals for the respective year of vehicle manufacture. Jun 22, 2008 · 1954 Blown Nailhead; Nailhead Oil Pump; Oil Consumption - 1964 401 and 425 Cubic Inch Engines; OE Nailhead Cam Specs and Street Cam Selection Guide; Buick Cam Specifications for 401 and 425 nailheads; Buick Cams from Kenne Bell, 401, 425; Nailhead Parts Interchange; Buick Engines Today Jul 5, 2007 · Aftermarket dual-quad manifolds are readily available from Offy. May 7, 2017 · The folks building "almost" Super Dutys buy the Buick cores for the lower casting, the mid-1960's 340 Buick cores for the upper casting, reproduction throttle arms, and a calibration kit for WAAAAAAAAAAAAAAAAAAAAAAY less than a pair of genuine Super Duty cores (if one can even find Super Duty cores). The result is a look and a sound that’ll make hot 1954 Blown Nailhead; Nailhead Oil Pump; Oil Consumption - 1964 401 and 425 Cubic Inch Engines; OE Nailhead Cam Specs and Street Cam Selection Guide; Buick Cam Specifications for 401 and 425 nailheads; Buick Cams from Kenne Bell, 401, 425; Nailhead Parts Interchange; Buick Engines Today Jan 15, 2025 · Buick Nailhead Valve Covers; Chevy Cylinder Heads; Buick Nailhead Parts; Chevy 292 Cylinder Head; Buick Nailhead Headers; Aluminum Chevy Heads; 364 Buick Nailhead; 461 Chevy Heads; Buick 322 Nailhead; Chevy Heads; GM Performance Heads; GM Engine Parts; Buick Nailhead 322; Buick Nailhead Intake Manifold; 2015 Chevy Sonic Head Gasket Sep 4, 2013 · If you Google "nailhead Buick", you should find an article on rebuilding Nailhead Buicks, authored by Russell Martin in CA. In 67 Buick had its 400 big block, to go with the 430 when the nailhead went bye-bye. I have piston and rods for one engine and lifter ho is different i remember. On engine launch there was one AG-330 These figures may sound a bit optimistic but are entirely within the realm of reason, thanks to the basically sound design of teh Buick. The '57 thru '63 Buick 364/401Nailheads have the same block/bellhousing bolt pattern. A 322 belhousing/flywheel/starter won't fit later engines. Sep 21, 2007 · Your engine is either a Buick 401 cid or a 425 cid nailhead. 00 Sep 26, 2011 · My '64 has a 401 Nailhead transplanted from a '63 or '65 and it doesn't have a stock exhaust. Your Buick should run fine on 92-93 octane without lead. May 20, 2017 · 3" pipes coming off of small primary shorty headers sound like a torque killer being that most header math would suggest a much smaller collector (effectively the head pipes from the header would be an extension of the header). This is the standard GM HEI design used from about 1975 - 1980 (before Computer Command Control). May 3, 2005 · You are fortunate to have 98 octane available. Combine that sound with the steady increase of SR-71 RPM to engine TEB ignition at 3,200 RPM and then idle aircraft engine speed as the Blackbird comes to life. Except. Like it almost as much as the ’65 – still in love with the wall-to-wall taillights of the ’65 GS. The 364 has a higher deck that the 322/264. Buick's second variation of this V8 was also named Sep 10, 2022 · As the Buick RPM was advanced, Flames almost three feet long erupted from the side of the start cart. 2 inch stroke, 322 cubic inch engine uses stock pistons, connecting rods, piston pins, rings and crankshaft. I narrowed it down to rocker assembly. Great for a no hood car. The pump draws oil from a 1/2-inch oil pick-up tube (5/8-inch on 1971 and later 455s) on the passenger side of the oil pan. Reproduction "BUICK" script valve covers are also available from other sources--but they aren't really correct-looking if you know what to look for. Gotta love it. 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