SRP 139482 Piston Set for Big Block Chevy 4.500 Bore

SRP designed this 139482 Piston Set for Big Block Chevy engines. Forged from high silicon 4032 aluminum alloy, they offer an excellent performance bargain for performance rebuild and street/strip applications.

SRP 139482 Piston Set Specs:

• For Big Block Chevrolet engines
• Piston Material: 4032 Forged Aluminum
• Bore Diameter: 4.500 in.
• Stroke: 4.000 in.
• Engine Stroke Type: Stock
• Rod Length: 6.135 in.
• Compression Height: 1.645 in.
• Piston Style: Flat Top with Single Valve Relief
• Piston Head Volume: +3cc
• Cylinder Head: Open Chamber
• Wrist Pin Diameter: 0.990 in.
• Ring Grooves: 1/16”, 1/16”, 3/16”
• Piston Rings Included: No
• Quantity: Sold as a set of 8

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