670 Avenger. Air fuel ratios are good. 12.8 at WOT. This 350 with 9.6 compression, Vortec heads, and Comp 276 hr, should be producing around 375 at the crank.
The only problem is, I can only squeeze out 13.9 in the 1/4. 1.9 60ft, no spinning. And barely 94 mph.
Truck has 3.9 rear, 2800 stall...