SRP Chrysler 440 Big Block - Wedge Flat Top Forged Piston (SRP231521)

SRP231521 - 440 CHRYS 4.350" PISTONS -6cc

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

Part Number: SRP231521

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