Media Summary: 0-60 run a few months ago before and mods, totally stock. 400 big block with mild cam and few other internals. Just installed the racing 1994 Firebird Formula LT1 383, T56 Hooker Headers Aero Chamber muffler with long tube headers 4/2026
Pontiac Firebird Hooker Headers 4901 - Detailed Analysis & Overview
0-60 run a few months ago before and mods, totally stock. 400 big block with mild cam and few other internals. Just installed the racing 1994 Firebird Formula LT1 383, T56 Hooker Headers Aero Chamber muffler with long tube headers 4/2026 Just had to make another video of what I found on the 79