Quote Originally Posted by southside
my friend had ctr pistons in his ls and etc., It ran pretty wild only problem was he had a slight tap.He ran 13.9 with that setup in a Da with ls tranny.I wonder whos got the highest hp N/A Ls in GA.
Even with a 3-layer head gasket and no head or block machining, CTR pistons in an LS will put the compression above 13:1, too high for most street cars.