I was kidding about the "low compression" deal. The kid knew he had sucked a valve. Stock Vortec heads and a big cam equals disaster.
You can't run more than .420 lift with a stock vortec head. But if you cut the seats and tops of the guides down you can run 70 Z28 style srpings and up to .550 lift. Then it should run good![cl
all 283's were small journal.
I. a 327 crank in a 283 will have clearance issues, depends on the casting. '58-'61 won't work due to a "narrow" crankcase. '62 and up should share the 327 casting with enlarged crankcase and adequate clearance, but don't take this as fact, I've been horribly wrong before!
.
Doesn't that just make a 307? I was told (been wrong before as well!) that all 307 sbc's had steel 327 cranks in them. [P
Enter your email address to join: