493 c.i., 4.350" bore, 4.150" stroke, 6.768" rod length, -6.0cc dome volume

SRP231521

P231521

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 Forced Pin Oiler for increased wrist pin lubrication Pin fitting and double spiro locks included CNC Machined ring grooves accept 1/16, 1/16, 3/16 rings (Sold Separately) .990 x 2.930 x .150 straight wall wrist pin included (150 grams) Note E Redesigned valve pockets for larger valves and high-lift cams Specifications: Engine: BIG BLOCK CHRYSLER Bore Diameter: 4.350 Compression Height: 1.865 Compression Ratio with 72cc chamber volume: 12.4 Compression Ratio with 80cc chamber volume: 11.4 Compression Ratio with 84cc chamber volume: 11.0 Piston Volume: -6 Cylinder Head: 440 WEDGE 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: 668 Pin Wall Thickness: 0.150 Piston Type: Flat Ring Set: S100S8-4350-5