408 c.i., 4.030" bore, 4.000" stroke, 6.125" rod length, -16.9cc dome volume

SRP220156

P220156

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 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) .984 x 2.750 x .150 straight wall wrist pin included (138 grams) Specifications: Engine: SMALL BLOCK CHRYSLER Bore Diameter: 4.030 Compression Height: 1.460 Compression Ratio with 60cc chamber volume: 10.7 Compression Ratio with 65cc chamber volume: 10.2 Compression Ratio with 70cc chamber volume: 9.7 Piston Volume: -16.9 Cylinder Head: 340 WEDGE Piston Pin Outside Diameter: 0.984 Piston Pin Length: 2.750 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: 457 Pin Wall Thickness: 0.150 Piston Type: Dish Ring Set: S100S8-4030-5