SRP 350 Small Block Chevy - Inverted Dome Forged Piston (SRP148750)

SRP148750 - SBC 4.030" PISTONS -31cc DISH

383 c.i., 4.030" bore, 3.750" stroke, 5.700" rod length, -31.0cc dome volume

Part Number: SRP148750

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
Ring land and crown thickness specifically engineered for mild turbo, supercharged and nitrous applications
Forced Pin Oiler for increased wrist pin lubrication
Pin fitting and double spiro locks included
927-2750-150 wall wrist pin (130 grams) included
CNC Machined ring grooves accept 1/16, 1/16, 3/16 rings (Rings Sold Separately)

Optional bearing steel pins available.

Specifications:
Engine: SMALL BLOCK CHEVROLET
Bore Diameter: 4.030
Compression Height: 1.425

CompressionRatio with 58cc chamber volume: 9.0

Compression Ratio with 64cc chamber volume: 8.5

Compression Ratio with 70cc chamber volume: 8.1

Piston Volume: -31.0

Cylinder Head: CHEVROLET 23 DEG 20/30
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: 473

Pin Wall Thickness: 0.150
Piston Type: Dish
Ring Set: S100S8-4030-5