Posted 2/10/2019 16:46 (#7311503 - in reply to #7311464) Subject: RE: Pontiac 400 And 455 Questions
I never thought they were as tough as the old 389s? Some of the pontiacs and olds were pretty good but they wouldnt stay together . The 400 n 455 were at the end of the muscle car era . Suffered from low compression and emissions . They were no match for 396 or 427s .