CP Pistons 454 Chevy Big Block Dome Pistons S5220

Get more performance from your Chevy big block with CP Pistons 454 Chevy big block dome pistons. They engage a lightweight, hollow-dome forging with a radius valve relief and radius dome for enhanced flow. The oil ring feeds the double-pin oilers, providing a much more lubricated wrist pin. These pistons include an accumulator groove, wrist pins, full CNC machining, and a pick lock for easy lock removal. They are balanced to +/-1 gram and superior for use with angle-milled cylinder heads.Brand: CP-Carrillo
Manufacturer's Part Number: S5220
Part Type: Pistons
Product Line: CP Pistons 454 Chevy Big Block Dome Pistons
HP Direct Part Number: CNN-S5220
Piston Rings Included: No
Bore (in.): 4.500 in.
Bore (mm): 113.030mm
Stroke: 4.250 in.
Engine Stroke Type: Stroked
Rod Length: 6.385 in.
Piston Style: Dome, with two valve reliefs
Piston Material: Forged aluminum
Compression Height (in.): 1.270 in.
Dome Height (in.): 0.525 in.
Piston Head Volume (cc): -43.00cc
Wrist Pin Style: Press-fit or floating
Wrist Pin Retainers Included: No
Wrist Pin Included: Yes
Pin Diameter (in.): 0.990 in.
Piston Ring Thickness: 1/16 in. x 1/16 in. x 3/16 in.
File Fit: No
Gapless: No
Remanufactured: No
Quantity: Sold individually.
Notes: For aftermarket blocks with large bore. Supplied with double spiral locks. Rail supports included.