CP Pistons 400 Chevy 13 Degree Flat-Top Gas Port Pistons S2403

CP Pistons 400 Chevy 13 degree flat-top gas port pistons are designed for serious engine builders looking to achieve maximum engine performance. They are manufactured for high-compression engines only, including gas ports in the deck of the pistons, and can be used with backcut rings. These gas ports provide extra sealing to the top ring in between the compression and power stroke. All CP pistons are balanced to +/-1 gram.

Additional features include:

* Double-pin oilers for extra wrist pin lubrication
* Accumulator groove
* Anti-detonation groove
* Custom skirt cam and barrel shapes
* Pick lock for easy lock removal
* Dedicated right and left hand forgingBrand: CP-Carrillo
Manufacturer's Part Number: S2403
Part Type: Pistons
Product Line: CP Pistons 400 Chevy 13 Degree Flat-Top Gas Port Pistons
HP Direct Part Number: CNN-S2403
Piston Rings Included: No
Bore (in.): 4.145 in.
Bore (mm): 105.283mm
Stroke: 4.000 in.
Engine Stroke Type: Stroked
Rod Length: 6.000 in.
Piston Style: Flat top, with two valve reliefs
Piston Material: Forged aluminum
Compression Height (in.): 1.000 in.
Piston Head Volume (cc): +8.85cc
Wrist Pin Style: Press-fit or floating
Wrist Pin Retainers Included: Yes
Wrist Pin Included: Yes
Pin Diameter (in.): 0.927 in.
Piston Ring Thickness: 0.043 in. x 0.043 in. x 3.00mm
File Fit: No
Gapless: No
Remanufactured: No
Quantity: Sold individually.
Notes: Rail Supports included. Supplied with wire locks.