Bruce, have you thought about going to 202 heads? my dad used to run a stock 283, with a 3 speed, 2 barrel roch, along with 202 heads and headers, in a '68 3/4 ton, with 5.something rearend, and he got around 24...or so he says. lol
.later days.
.desperado.
.sam.
1969 K20 , with a '67 front clip. fleetside. 292, 3x1 offy, headers. sm465 4spd. getting put back together, almost ready for paint.
doing it all myself.
19 and lovin' it.
"proper" is so over-rated.
.later days.
.sam.
