KNOT-RIGHT

what piston to cylinder wall clearance do you use????

540 bore
Supercharged 8lbs
100 degree raw water cooled

Just got some new pistons.

The Ross pistons came with instructions. forged 2618 T-61
Straight Skirt

Blown gas street..........010
Blown fuel & Blown gas compation......012 to .014
Normally asperated street cars......007
Modified type engines drags circle and road race......008-.009
Blown alcohol.........011

Please respond.

Gerry

Crazyhorse

Supercharged 509's with JE pistons, .0075 clearance.