Sportsman Racing Products 139629 SBC Dished Forged Piston Set, 4.040-Inch Bore, -16 cc

Sportsman Racing Products part number 139629 is a set of eight forged pistons designed for Small Block Chevy applications. The pistons feature a 4.040-inch bore and a 1.425-inch compression height, providing application-specific dimensions for compatible engine builds.

Each piston uses an inverted dome dish design with a listed volume of minus 16.00 cc. The ring grooves are configured for 1/16-inch, 1/16-inch, and 3/16-inch rings. This combination supports builds requiring the specified piston dish, compression height, bore size, and ring groove configuration.

This Sportsman Racing Products piston set includes eight pistons for a complete compatible engine application. Verify engine requirements and component specifications before installation to ensure the bore, compression height, dish volume, and ring groove sizes match the intended build.

Features:

• Brand: Sportsman Racing Products
• Part Number: 139629
• Application: Small Block Chevy
• Set Quantity: Includes 8 pistons
• Construction: Forged
• Piston Design: Inverted dome dish
• Bore Size: 4.040 inches
• Compression Height: 1.425 inches
• Dish Volume: Minus 16.00 cc
• Ring Grooves: 1/16 x 1/16 x 3/16 inches