Forged 4.125" Flat Top Piston Set, -5cc, 4.000" Stroke, 6.250" Rod SRP231591

SRP231591

P231591

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: Fits Ford, TFS, GT40, Canfield, Brodix Track I, OE & Dart Windsor. Does not fit Twisted Wedge®, N351 or Edlebrock 7721. 4032 low expansion high silicon aluminium 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 D=912x2750 140 wall, C=927x2750 150 wall Specifications: Engine: SMALL BLOCK FORD Bore Diameter: 4.125 Compression Height: 1.230 Compression Ratio with 58cc chamber volume: 13.2 Compression Ratio with 64cc chamber volume: 12.2 Compression Ratio with 70cc chamber volume: 11.4 Piston Volume: -5 Cylinder Head: SMALL BLOCK FORD 20 DEG Piston Pin Outside Diameter: 0.927 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: 463 Pin Wall Thickness: 0.150 Piston Type: Flat Ring Set: S100S8-4125-5