Sportsman Racing Products 213459 Forged Flat Top Pistons for Mopar RB 440 Big Block, 4.375 in Bore, Set of 8

Upgrade your Mopar RB-series 440 big block engine with the Sportsman Racing Products 213459 forged flat top piston set. Designed for performance applications, these pistons feature a 4.375-inch bore and a 1.865-inch compression height for dependable fitment and consistent operation in compatible engine builds. The flat-top crown design carries a minus 6.00 cc volume and supports precise compression-ratio planning when matched with the appropriate cylinder heads, gaskets, and connecting rods.

Each piston is manufactured from forged material to provide strength and durability under demanding operating conditions. The 1/16-inch, 1/16-inch, and 3/16-inch ring grooves accommodate commonly used performance piston ring configurations, helping support effective sealing and oil control. This set includes eight pistons for a complete V8 application and is intended for Mopar RB-series 440 big block engines using compatible bore, compression height, ring package, and rotating assembly specifications.

The Sportsman Racing Products 213459 piston set is a practical choice for engine builders, restorers, and performance enthusiasts seeking a reliable forged piston solution for a Mopar 440 build. Verify deck height, piston-to-valve clearance, compression ratio, ring selection, and all other engine clearances before installation. Professional engine assembly practices and careful measurement are recommended to achieve proper performance and service life.

Features:

• Brand: Sportsman Racing Products

• Part Number: 213459

• Application: Mopar RB-series 440 big block wedge engines

• Construction: Forged piston design for performance applications

• Crown Style: Flat top

• Bore Size: 4.375 inches

• Compression Height: 1.865 inches

• Piston Volume: Minus 6.00 cc

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

• Quantity: Set of 8 pistons