501 c.i., 4.390" bore, 4.140" stroke, 6.700" rod length, -3.0cc dome volume

SRP150725

P150725

JE Pistons SRP line is proud to offer huge performance for the price. Forged from strong, 4032 aluminium alloy material, SRP pistons blend strength with affordability, offering an excellent performance bargain for performance rebuild and street/strip applications. (some applications in 2618) Features: 4032 low expansion high silicon aluminum alloy heat treated to SRP specifications CNC Machined ring grooves accept 1/16, 1/16, 3/16 rings (Rings Sold Separately) Includes wrist pin see footnotes for diameter .990 x 2.930 x .150 straight wall Specifications: Engine: BIG BLOCK FORD Bore Diameter: 4.390 Compression Height: 1.520 Compression Ratio with 72cc chamber volume: 12.5 Compression Ratio with 80cc chamber volume: 11.7 Compression Ratio with 84cc chamber volume: 10.8 Piston Volume: -3.0 Cylinder Head: SUPER COBRA JET Piston Pin Outside Diameter: 0.990 Piston Pin Length: 2.930 Piston Pin Material: 5115 Ringset Included: No Top Compression Ring Thickness: 1/16" Second Compression Ring Thickness: 1/16" Oil Ring Thickness: 3/16" Piston Material: 4032 Forging Type: FSR Piston Avg Weight: 602 Pin Wall Thickness: 0.150 Piston Type: Flat Ring Set: S100S8-4390-5