Sportsman Racing Products 281919 502 Replacement Series Forged Domed Pistons, 4.500-Inch Bore, Big Block Chevy, Set of 8

Upgrade your Big Block Chevy engine with the Sportsman Racing Products 281919 502 Replacement Series forged piston set. Designed for performance-focused engine builds, these domed pistons feature a 4.500-inch bore and 1.645-inch compression height to support reliable fitment and consistent power potential in compatible BBC applications. The set includes eight pistons for a complete engine installation.
The forged construction provides strength and durability for demanding street, strip, and racing environments. A domed crown design and plus 1.00 cc volume help support combustion-chamber and compression-ratio configurations when matched with the appropriate cylinder heads, gaskets, connecting rods, and rotating assembly. Verify all clearances and engine specifications before installation to ensure proper compatibility.
The Sportsman Racing Products 281919 pistons use 1/16-inch, 1/16-inch, and 3/16-inch ring grooves for compatible piston ring selection and dependable oil control. This 502 Replacement Series set is intended for Big Block Chevy applications requiring a 4.500-inch bore. Professional installation, accurate measurements, and proper ring fitting are recommended for best results.

Features:

• Brand: Sportsman Racing Products

• Part Number: 281919

• Series: 502 Replacement Series

• Construction: Forged for strength and durability

• Piston Style: Domed

• Bore Size: 4.500 inches

• Compression Height: 1.645 inches

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

• Crown Volume: Plus 1.00 cc

• Application: Big Block Chevy

• Quantity: Set of 8