my 14-1 small block stroker with a solid roller with 267/272 @ 50 only has 190# and the leakdown is less than 3% and it runs 6.32 at 109 in the 1/8 in a car that is 2975 lbs.

70 duster full chassis super pro 416 CNC Indybrock heads 727 w/brake

best so far 1.212 60 6.219 in 1/8 at 110.88 9.768 at 137.81 1/4