Sportsman Racing Products 141635 BBC Domed Forged Piston Set, 4.280 in Bore, +14 cc, Set of 8

The Sportsman Racing Products 141635 piston set is designed for Big Block Chevy applications requiring a small dome profile and dependable forged construction. Each piston features a 4.280-inch bore size, 1.645-inch compression height, and a dome configuration with a positive 14.00 cc volume to help support performance-oriented engine builds. This set includes eight pistons for a complete V8 application.
The precision ring package is designed for 5/64-inch, 5/64-inch, and 3/16-inch ring grooves, providing compatibility with commonly used performance piston rings. The forged design offers the strength and durability needed for demanding street, strip, and competition environments when properly matched with the connecting rods, crankshaft, cylinder heads, and intended compression ratio.
Sportsman Racing Products part number 141635 is manufactured for Big Block Chevy engine projects where reliable fitment and consistent piston performance are important. Verify bore size, compression height, dome volume, ring groove specifications, and all related clearances before installation. Professional engine assembly practices and manufacturer-recommended measurements should be followed to ensure proper operation and long-term durability.

Features:

• Brand: Sportsman Racing Products

• Part Number: 141635

• Application: Big Block Chevy

• Piston Type: Forged piston with a small dome profile

• Bore Size: 4.280 inches

• Compression Height: 1.645 inches

• Dome Volume: Plus 14.00 cc

• Ring Grooves: 5/64 inch, 5/64 inch, and 3/16 inch

• Quantity: Set of 8