if its a stock b17, with b17 crank, rods, stock head, than you'll see around somewhere between 10.5-11.0/1 comp. ratio..........

Quote Originally Posted by profwdcrx
i got a b17 and the compression ratio on it is 9.7, will the pistons bump it up to the 10's or do i have to have a 10.8:1 ratio to start with, i might get these but if i dont g/L with sale