JE 139521S Piston Single SRP (4.500 in. Bore, 1.520 in. CH, -3.00 CC) for CHEVROLET Big Block Engine ymm_7 matching the structural layout of

matching the structural layout of the Sportster CS seat

BMW: 17117606017

Piston Average Weight: 388 GR

BMW Z4 M40i (G29) without OPF: Slip-On Line (Titanium) + Evolution Link pipe (SS) - S-BM/T/9H + E-TY/SS/1

Lancer 1961-1962

JE 139521S Piston Single SRP (4.500 in. Bore, 1.520 in. CH, -3.00 CC) for CHEVROLET Big Block Engine ymm_7 matching the structural layout ofDescription JE 139521S Piston Single SRP (4. 500 in. Bore, 1. 520 in. CH, 3. 00 CC) for CHEVROLET Big Block Engine Born from the racing experience of JE Pistons, the Sportsman Racing Products (SRP) piston line bridges the gap between high quality forged piston performance and affordability. Forged from strong 4032 aluminum alloy, SRP pistons are designed and manufactured to reduce machining costs without sacrificing strength or performance. They are