Originally Posted by sherwood
i used the zealautowerks calculator-- it hasnt failed me before.
using the ls crank with the jdm p73-00 pistons pushes the pistons up into the head gasket.. in terms of compresion i'm sure it is above 12-- i even calculated it out myself using the swept volume method and got 12.28
Ahhh, you are right. I forgot that the LS block has a smaller deck height than the GSR.
The C-speedracing compression calculator sucks.
h: