Wat size MM are USMD ITR Pistons

[salvadorrivas13]

im doing Ls/V-Tec and i clean the pistons cuz it had carbon build up and it has ITR pistons knw idk wat the MM is i searched and it said its 82mm but i wana make sure b4 i order the Correct MM size for the Head Gasket any help would do. thnx

 

[K2e2vin]

81

All B-series minus the B20 are 81mm. The B20 is larger at 84mm. largest OE oversize is 81.5mm IIRC.

 

[salvadorrivas13]

Thnx Bro..