JE 338168 Piston Kit SRP (4.560 in. Bore, 1.645 in. CH, -3.00 CC) for CHEVROLET Big Block Engine ymm_60 Here is a dyno graph

Here is a dyno graph showing the results we achieved with both duct designs:

AP RACING (ESSEX) CP9660-2S4L 25MM ALL RACING CALIPER

BMW: 17118417167

Piston Average Weight: 531 GR

JE 338168 Piston Kit SRP (4.560 in. Bore, 1.645 in. CH, -3.00 CC) for CHEVROLET Big Block Engine ymm_60 Here is a dyno graphDescription JE 338168 Piston Kit SRP (4. 560 in. Bore, 1. 645 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