CP Pistons 350 Chevy Small Block Pistons S1221

Stronger forgings and full CNC-machining give CP Pistons small block 350 Chevy pistons a perfect design for 500 cfm 2-barrel and 4-barrel applications. Balanced to within +/-1 gram, these small block 350 Chevy pistons come pin-fitted with wrist pins and double spiral locks. Double pin oilers provide twice the oil, accumulator grooves collect excess blowby, and their durable, optimum skirt shape offers tighter clearances, less noise, a better ring seal, and more power! These pistons are available with or without gas ports. CP Pistons is dedicated to producing high-quality racing pistons using cutting-edge technology and their extensive experience in piston design.Brand: CP-Carrillo
Manufacturer's Part Number: S1221
Part Type: Pistons
Product Line: CP Pistons 350 Chevy Small Block Pistons
HP Direct Part Number: CNN-S1221
Piston Rings Included: No
Bore (in.): 4.030 in.
Bore (mm): 102.362mm
Stroke: 3.500 in.
Engine Stroke Type: Stroked
Rod Length: 6.125 in.
Piston Style: Flat top, with two valve reliefs
Piston Material: Forged aluminum
Compression Height (in.): 1.125 in.
Piston Head Volume (cc): +5.00cc
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: Gas ported piston. Supplied with double spiral locks. .010 deck clearance with 3.480 stroke. Can be used with 3.750 stroke and 6.000 rod.