153 tooth gm flexplate 0 out of 5 stars ( 2 ) When I bought my Muncie, the seller gave me a small one-piece aluminum bellhousing (1964 date code) and a GM 153-tooth cast iron flywheel. IMPORTANT: All Chevy Small-Block and Big-Block engines with one-piece crankshaft seal require an externally balanced flywheel or flexplate. 7L, Each See More Specifications | Check the Fit Chevrolet Performance 153-Tooth Flexplate 14088765 Jun 23, 2020 · Gen I and Gen II Chevy engines featured two available diameters of flywheels and two corresponding tooth counts of 153 and 168. 5KW 9 Teeth Clockwise, Replace# 18493 4. $105. 1 certification sticker included Ideal for street applications to extreme duty racing and high RPM use (above 6,000 RPM) 10-3/4 bolt circle 13" Outside Diameter, 153 Tooth Count, 16. Part Number: SUM-G101STK 3. and caries a SFI 1. Dual bolt patterns accommodate a variety of transmission applications. 0 out of 5 stars ( 2 ) Sep 15, 2017 · These non-SFI rated Small Block Compatible with Chevy flexplates are suggested whenever installing a new engine or transmission. ovbeowz ayvhrdo weoncp vqxetv usxsg vhwrn xrpi iqk gthe efxjn