Budget racers quickest stock piston and head motors

1. '71 Cuda, stock 340 pistons, stock 2.02 heads (not ported), around 10.1 or less with .039 fel-pro's. 3500lbs, .590"sft, holley SD intake, 850dp, 1.75" chassis race hdrs, stock fr suspension, clamped rear leafs, snubber, 8.75 w/4.30's, 10x28, 4200 verter = [email protected]

2. 1969 Cuda, stock 440SP bottom end, stock 906's no porting, approx 9.8:1CR, CC .650" [email protected] dur sft cam, Team G, 2" f/wells+12" collector, same 850dp, stock fr susp w-90/10's, back halved, 4800 A1 verter, 8.75" spool, 4.88's/14x32"...3000lbs = [email protected]

Added nothing but a pair of 2.14/1.81 906's mild ported heads = 10.71@125 as a footnote.