CP Pistons Bullet Series Forged Piston Set - Chevrolet LS3 4.080 Bore 4.000 Stroke 6.125 Rod - Set of 8

CP Pistons Bullet Series pistons are forged from 2618 aluminum alloy for a 4.080 inch bore, 4.000 inch stroke and 6.125 inch rod combination. Each piston has a 1.110 inch compression height and an 11.2cc dish with two valve reliefs, producing 10.2:1 compression with a 70cc cylinder head. The set of 8 includes a 1.5/1.5/3.0mm ring package with gas nitrided steel top rings and Napier second rings, plus .927 inch chromoly wrist pins with wire locks. Dual forced pin oilers, accumulator grooves and balancing to within 1 gram are built in.

Specifications

Shipping

• Items stocked at OneFastShop and ordered before 3 PM ET typically ship the same business day. Items stocked with our distributors usually ship within 1 to 3 business days.
• Standard, expedited, and overnight options at checkout.
• Oversized items ship by freight and take longer.
• Backordered items ship as soon as stock lands. Contact us for lead times.
• International orders: prices do not include VAT, duties, or import fees. Your country charges these at import and they are the buyer’s responsibility.

Returns

• 30-day returns on new, uninstalled items in original packaging with all hardware.
• Standard returns: 8% restocking fee, buyer pays return shipping. Both waived if the item is defective or we made the error.
• Installed or used parts cannot be returned. Confirm fitment before you install.
• Special orders and custom items are final sale.
• Email us for return authorization before shipping anything back.

Full details: Shipping Policy · Refund Policy