New Mr. Gasket flywheel bolt kit.  Bolts hold flywheel (manual transmission) to crankshaft.  7/16"-20 x 31/32" UHL (Under Head Length) Bolts are reusable, and grade 8 black oxide steel with lock washers.  Fits the following factory applications:

70-85 Corvette
67-85 V8 Camaro
80-85 305 V8 Trans Am

NOTE : Flywheels are for manual transmissions, Flexplates are for automatic transmissions.  Bolt length differs.  There are 2 style crankshafts for SBC : 1-pc rear main seal (1986 and newer) and 2-pc rear main seal (1985 and older).  Bolts differ between the 2 styles.  If you have a used motor, and are not sure what you have, please contact us with a photo to assist you.