Sportsman Racing Products 212161 BBC Domed Forged Piston Set, 4.500-Inch Bore, +10cc, Set of 8

Upgrade your Big Block Chevy engine with the Sportsman Racing Products 212161 forged piston set. Designed for performance applications, these pistons feature a small dome profile and a 4.500-inch bore to support increased compression and efficient combustion. The set includes eight pistons for a complete engine build or replacement application.
The forged aluminum construction provides the strength and durability needed for demanding high-performance use. Each piston is engineered with a 1.270-inch compression height and a dome volume of plus 10.00 cc, making this set a practical choice for builders selecting components to match their cylinder heads, connecting rods, crankshaft, and intended compression ratio.
The Sportsman Racing Products 212161 pistons use 1/16-inch, 1/16-inch, and 3/16-inch ring grooves for compatibility with corresponding performance piston ring sets. The BBC small dome profile is intended for Big Block Chevy applications where piston design, ring package, and compression characteristics must work together for reliable power.
This set of eight Sportsman Racing Products forged pistons is suited to engine builders, performance enthusiasts, and professional shops assembling or refreshing a Big Block Chevy engine. Confirm piston-to-head, piston-to-valve, ring, and overall engine clearances before installation, and select complementary components based on the complete engine combination.

Features:

• Brand: Sportsman Racing Products

• Part Number: 212161

• Application: Big Block Chevy

• Piston Type: Forged piston with small dome profile

• Bore: 4.500 inches

• Compression Height: 1.270 inches

• Dome Volume: Plus 10.00 cc

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

• Quantity: Set of 8