Nissan RB30DET (DOHC) Rebuild Kit with Spool H Beam Conrods and CP Forged Pistons (8.5:1)

Beschreibung

These are a flat top piston with no valve reliefs

This Rebuild Kit includes the following quality parts:

• Spool Forged H Beam Conrods
• CP Forged Pistons (Rings, Pins and Locks Included)
• CP Pistons 8.5:1 compression Ratio designed specifically for the RB30 block using either RB25 or RB26 cylinder head
• Cometic MLS Head Gasket
• ACL Race Series Main Bearings – STD or 0.25mm
• ACL Race Series Big End Bearings – STD or 0.25mm

Upgraded Pin options – 9310 – 0.250″(6.25mm), 0.200″(5mm) and 0.180″(4.125mm)

Pistons are available in:

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)
• 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.