A 402 is a factory-overbored 396. Available in early 70s. A buddy and I just put one in a '86 Silverado short wheelbase with a TH400 and 3.42 locker rear end. It will fly. I think the 396/402/427 will interchange some parts with 454, but not sure.
chip
Preaching the Hot Rod Gospel according to the 4-stroke apostles:
Suck, Squish, Fire and Fumes
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