Sportsman Racing Products 139483 Big Block Chevy Flat Top Forged Piston Set

The Sportsman Racing Products 139483 piston set is designed for Big Block Chevy applications and includes eight forged, flat-top pistons. Each piston features a 4.530-inch bore and a 1.645-inch compression height for dependable engine-building performance.

These pistons have a minus 3.00 cc volume and use 1/16-inch, 1/16-inch, and 3/16-inch ring grooves. The flat-top design supports consistent compression characteristics while the forged construction provides a robust foundation for performance-oriented engine assemblies.

Use the listed bore, compression height, ring groove configuration, and piston volume to confirm suitability for your specific engine build. This set is supplied as a matched group of eight pistons for Big Block Chevy applications.

Features:

• Brand: Sportsman Racing Products
• Part Number: 139483
• Piston Style: Flat top
• Construction: Forged
• Application: Big Block Chevy
• Set Quantity: 8 pistons
• Bore: 4.530 inches
• Compression Height: 1.645 inches
• Ring Grooves: 1/16 x 1/16 x 3/16 inch
• Piston Volume: Minus 3.00 cc