Big Block Chevy - Open Chamber Small Dome Forged Piston SRP212140 Alternators & Starter Motors Remove the counterweight and it

Remove the counterweight and it can be used on any neutral balance (internal) big block Chevy engine

STPSS115-4

Hex Headfits GM LS Series (2003 & Earlier)

8mm (2-29/32")

Big Block Chevy - Open Chamber Small Dome Forged Piston SRP212140 Alternators & Starter Motors Remove the counterweight and itBig Block Chevy Open Chamber Small Dome Forged Piston508 c. i., 4. 500" bore, 4. 000" stroke, 6. 135" rod length, 17. 0cc dome volume SRP212140 P212140 This piston set is ideal for oval track to street strip applications, it is forged from high silicon 4032 aluminium alloy. Features include CNC machined ring grooves and forced pin oiling. Piston set accepts 1 16, 1 16, 3 16 rings. Includes: Spiro Lock: 990 042 CS Straight Wall Pin: 990 2930 150(150g)