...with an all-iron 383 back in the 2000s, TRW dome pistons, 915 440 heads with Pontiac 2.11x1.78" 11/32" stem valves, Lunati solid FT cam, 265/271*@.050", .576/.562" lift, Crane gold roller rockers, Offy TR and 2x660 center squirters and zoomie headers. We ran a PG trans with an 8" 5000...