CP Pistons BRS Forged Piston Set - Big Block Buick 4.350in Bore, 3.900in Stroke, 6.600in Rod (Set of 8)

CP-Carrillo Bullet Race Series (BRS) forged piston set for Big Block Buick builds, machined to a 4.350in bore, 3.900in stroke, 6.600in rod length. Sold as a complete set of 8 forged pistons for high-performance and race applications.

Specifications

Shipping

• In-stock orders placed before 3 PM EST ship the same day — everything else ships within 24 hours.
• 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 can’t 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