Nissan / Holden RB30DET (DOHC) Engine Rebuild Kit with 8.5:1 CP Forged Pistons & Spool Conrods

$2,649.00 AUD inc. GST

Afterpay available for orders up to $2,000.00 Learn More

Spool Imports Specialises in High Performance Import Engine & Popular Australian Performance Engine Parts

SKU: SI-RB30DOHCERKCP8 Category: Tags: , , , , , ,


Spool Imports

This Rebuild Kit includes the following quality parts:

SPOOL Forged H Beam Conrods
CP Forged Pistons (Rings, Pins and Locks Included) – CP Pistons available in 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 or King Bearings – STD or 0.25mm
ACL Race Series Big End Bearings or King Bearings – STD or 0.25mm

Upgraded Pin options – 9310 – 0.250″(6.25mm), 0.200″(5mm) and 0.180″(4.125mm) – Contact us for upgrade pricing.

Pistons are available in:

Compression Ratios: 8.5:1
Bore Sizes: 86.5mm and 87mm
Pistons come with rings, gudgeon pins and pin locks
(Please let us know which sizes you need in the customer note section in the checkout)

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 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

Go to Top