Crankshaft forging #'s:

302: 3727499, 3734627, 3735236, 3815822, 3835236TG, 3836236, 3836266, 3849847, 3876764, 3876768, 6764
3" stroke

327: 2680, 3782680, 3782690, 4577, 5782680
3 1/4" stroke

350: 1182, 1408826, 14088526, 2690, 310514, 3912335, 3932442, 3941182, 3941184
3.48 stroke

All have 4" bore sizes
Jerry

"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!