Sportsman Racing Products 152157 BBC High-Compression Forged Dome Piston Set, 4.600-Inch Bore, +33cc, Big Block Chevy

Upgrade a Big Block Chevy engine with the Sportsman Racing Products 152157 high-compression forged dome piston set. Designed for performance-focused applications, this set includes eight forged pistons engineered for durability, strength, and consistent operation under demanding engine conditions. The domed piston design adds 33.00 cc of volume to support high-compression combinations and help optimize combustion performance when matched with the appropriate cylinder heads, chamber volume, and engine components.
The Sportsman Racing Products 152157 pistons are designed for a 4.600-inch bore and feature a 1.270-inch compression height for compatibility with select Big Block Chevy builds. Precision-machined 1/16-inch, 1/16-inch, and 3/16-inch ring grooves accommodate the corresponding piston ring package, helping support effective oil control and combustion sealing. Verify bore, compression height, ring specifications, deck clearance, and final compression ratio before installation.
This forged piston set is intended for engine builders, racers, and performance enthusiasts seeking dependable components for a high-compression BBC application. Each set contains eight pistons for a complete V8 installation. Use the Sportsman Racing Products part number 152157 when confirming fitment and component compatibility with your engine configuration. Professional installation and proper measurement of all related rotating assembly and valvetrain components are recommended.

Features:

• Brand: Sportsman Racing Products

• Part Number: 152157

• Application: Big Block Chevy performance engines

• Piston Type: High-compression forged dome piston

• Bore Size: 4.600 inches

• Compression Height: 1.270 inches

• Dome Volume: Plus 33.00 cc

• Ring Grooves: 1/16 inch, 1/16 inch, and 3/16 inch

• Quantity: Set of 8 pistons