Originally Posted by Hemi_Joel
I believe the NASCAR rules had a 7 liter limit in engine displacement. The Hemis big ports were designed for high RPM power on the race track.
up iagree both NHRA and NASCAR had a max 427 C.I. limit for production cars being raced back then Circa 1962,1963 era scope

Last edited by Cab_Burge; 06/23/21 08:11 PM.
Mr.Cab Racing and winning with Mopars since 1964. (Old F--t, Huh)