Feature●FITS 1970-1990 Chevy Big Block Mark IV 454 engines with 2-piece rear main seal●SPECIFICATIONS: 168 teeth, 14.125 diameter ring gear, externally balanced, cast iron●MADE FROM high quality materials and assembly●UTILIZES 11 or 12 inch diameter clutch (same bolt pattern)●TOTAL WEIGHT: 30 lbsDescription
Flywheel1970-1990 Big Block Chevy 4542-Piece Rear Main SealRing Gear: 14.125 in.Externally Balanced168-Tooth Features:Utilizes 11 in. or 12 in. clutch (same bolt pattern)Total Weight: 30 lbs.Replaces GM 3993827