next step for what?

just a road car or sprints?

fastest i had my 2wd saff on york dragway was 12.7, greys .48 T3 ported head, BD10`s

slowest was 18`s (PF feature done on this day LOL!)
T4, ext gate, greys BD16`s

most evil
Turbonetics T61, 1000cc injectors, big port big valve,P8 ALS, WRC pistons, WRC or GPA crank, cant remember,
proper lunatic wagon, but shit myself everytime it came on boost incase the block exploded