Spool Ford XR6 Turbo Conrods and CP Custom Forged Pistons

Custom Heavy Duty CP Pistons

Designed specifically for big boost and high power applications.

These pistons are made to handle up to 1500 horsepower and over 1,500 horsepower with upgraded pins.

Available in:

• Comp Ratio: 9.0:1 | Bore: +0.005"
• Comp Ratio: 9.0:1 | Bore: +0.5mm
• Comp Ratio: 10.0:1 | Bore: +0.25mm

These Spool CP Custom Pistons feature:

• CP's heavy duty forging
• Thicker crown and skirt forging
• Reinforced pin boss
• 4 x Valve Pockets
• Offset gudgeon pin
• 0.200" 9310 pins STD
• Upgraded 0.250" 9310 or 300M pins are available when adding to cart.
• Includes piston rings, pins and pin locks.

Spool Connecting Rods Feature:

• ARP 2000 fasteners (L19 fasteners are available as an upgrade)
• High tensile 4340 forged steel
• 2 Piece forging
• Hardness of HRC36-42
• Dowelled caps for precision alignment
• X-RAY & Sonic tested
• Quenching and heat treated
• Shot peened
• 100% Magnafluxed
• Weight Matched Sets +/- 1 gram
• Vacuum degassed to remove impurities

CP Pistons standard features include:

• 5310 gudgeon pins (9310 thicker wall thickness pins are available as an upgrade)
• Deep valve reliefs accommodate high lift camshafts
• Larger valve reliefs for +1mm valve sizes
• Custom skirt cam and barrel design
• Accumulator grooves
• High strength aluminium forgings
• High performance rings
• Fully CNC machined and balanced to +/- 1 gram
• Wrist pins included
• Double pin oilers force fed from oil ring groove
• Pick lock grooves for easy lock removal
• Pin fitting included

Note: We recommend Joe Gibbs Break in Oil for all new engines.

Where different options are described above, please let us know what option you would like. Some options have additional costs please ask us for a price.

All pistons and conrods are priced as a set. Pistons come with Rings, Pins and Locks. Conrods come w...