Originally Posted by
StrictlyBusiness
comp on pistons?
B16a block/b16 head = 10.8-1
B16a block/Gsr head = 11-1
Gsr block/gsr head = 12-1
Gsr block/b16 head = 11.8-1
Ls block/ls head = 11.5-1
Ls block/b16 head = 12-1
Ls block/Gsr head = 12.2-1
B17 block/B17 head= 11-1
B17 block/b18Gsr head= 11.3-1
B17 block/B16 head= 11-1
Rough estimates but damn close.