|
Got another question....
Are the gains between aftermarket heads and ported heads minimal or is their a pretty decent amount more gains in aftermarket heads?
__________________
TSP 1 7/8 LT, ADM Race Cold Air w/ Race Scoop, GPI SS3 LS3 Cam, Powerbond UD, 3.91 Gears, GPI Posi Mod.
498RWHP/451RWTQ
|