Originally Posted by Bosch-Man
...if you put 4x4 pistons in a 2wd block with std thickness head i beleive you get 7.8-1 or 7.9-1 cant remember
see phil your wrong again
if you have got 2wd unskimmed head and 4wd pistons the compression ratio is 7:7:1 exactly no matter if it's in a 2wd block or a 4wd block
marco