Impressive with the old 5.7 heads, what do they flow?
I'll have to find the slip , at Island a few weeks back my 2010 Challenger, 3800 with my 190lbs butt (3600 car) went 10:30 on the nose at 132MPH 1.48 60ft , 408 CI (4.03X4.00) G3 with BGE heads 2.18x1.65 valves .630 intake and .620 exhaust 267/257@50 104 CL, Drag pak intake Sonny's 6500 seires with a t56.
1963 Thunderbolt 496FE 10.80 (still a work in progress) 1968 Mustang slow a$$ 428 FE 1971 Boss 351 Mustang 11.20@115mph 1993 Lightning 10.61 @ 129mph 408Ci A3 headed NA 1996 Viper GTS 2001 Lightning 8.99 @ 155MPH 5.4 Mod Motor 2009 Ram 9.65@144MPH 463CI G3 NA 2010 Challenger 9.91 @ 139MPH 408CI G3ci NA 2019 F150 (local dealer's Lightning package) ..11.90s