CP Pistons Bullet Series Piston and Ring Kits BO7040-030

CP Pistons Bullet Series piston and ring kits are value-packed replacements. Offered at an affordable price, these high-quality pistons incorporate everything that has made CP an industry leader—extensive research, computer-designed forgings, tight tolerances, and rigorous quality control. Having Bullet Series pistons means you no longer have to compromise high performance, even on a tight budget. They're manufactured from 2618 forged aluminum alloy for strength and durability.

Additional features include:

* Piston balance 1 gram
* Dual forced pin oilers
* Contact reduction grooves
* Accumulator groove
* Contemporary high performance ring sets
* Forged side relief
* Chromoly wrist pins with wire locks
Brand: CP-Carrillo
Manufacturer's Part Number: BO7040-030
Part Type: Pistons
Product Line: CP Pistons Bullet Series Piston and Ring Kits
HP Direct Part Number: CNN-BO7040-030
Piston Rings Included: Yes
Bore (in.): 4.155 in.
Bore (mm): 105.537mm
Stroke: 4.250 in.
Engine Stroke Type: Stock
Rod Length: 6.735 in.
Piston Style: Flat top, with two valve reliefs
Piston Material: Forged aluminum
Compression Height (in.): 1.740 in.
Piston Head Volume (cc): +2.50cc
Wrist Pin Style: Press-fit or floating
Wrist Pin Retainers Included: Yes
Wrist Pin Included: Yes
Pin Diameter (in.): 0.984 in.
Piston Ring Thickness: 1.50mm x 1.50mm x 3.00mm
File Fit: No
Gapless: No
Top Ring Thickness: 1.5mm
Top Ring Material: Ductile iron
Top Ring Facing Material: Plasma-moly
Second Ring Thickness: 1.5mm
Second Ring Material: Cast iron
Second Ring Facing Material: Phosphate coated
Oil Ring Thickness: 3.0mm
Oil Ring Tension: Low
Remanufactured: No
Quantity: Sold individually.