Don , Since your 427 (GTE) has them , then the wrap around plates PRE-Date the 428 Cobra Jet . Where is the mix did the 390’s get them ??? And are we talking ONLY 1968 ???
Don , Since your 427 (GTE) has them , then the wrap around plates PRE-Date the 428 Cobra Jet . Where is the mix did the 390’s get them ??? And are we talking ONLY 1968 ???