Oh yeah,
The other difference is that the older blocks don't accept the roller lifters and cam without a retro-fit kit, which isn't cheap. Since my engine wasn't going to be seeing high RPM's (7K or above) I didn't bother going with the retro-fit kit.
Jay
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Red 1993 GT Street Machine
Best E.T. - 12.41/Best MPH = 108
Engine is a 1969 351 block w/393 stroker kit. Dynamic Roller Myte C4, 8 pt cage. Edlebrock Performer heads and Victor Jr. EFI, FRPP 30lb injectors & Cartech fuel system. MSD ignition. Sothside Machine bars & Sub-frames, adj. upper's, 3.73's, Koni rear shocks, much more
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