Nissan RB30ET (SOHC) Rebuild Kit with Spool Drag Pro I Beam Conrods and CP Forged Pistons ( 8.5:1)
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This Rebuild Kit includes the following quality parts:
- Spool Drag Pro I Beam Connecting Rods with 7/16 ARP 2000 Bolts
- CP Forged Pistons (Rings, Pins and Locks Included)
- Cometic MLS Head Gasket
- ACL Race Series Main Bearings - STD or 0.25mm
- ACL Race Series Big End Bearings - STD or 0.25mm
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.
| Product Name | Nissan RB30ET (SOHC) Rebuild Kit with Spool Drag Pro I Beam Conrods and CP Forged Pistons ( 8.5:1) |
|---|---|
| Brands | Spool |
| Engine | RB30ET (SOHC) |
| Make | Holden, Nissan |
Delivery & Freight
We are an Australian-based company that ships items nationally and internationally, usually within 48 hours of receiving your order. High-value items shipped internationally are sent via DHL Express, while lower-value items are sent via Australia Post Express unless otherwise instructed.
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Disclaimer:
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What is included in a typical Spool engine kit?
Kits usually include pistons, rings, rods, bearings and related hardware depending on the engine family. Check the listing for exact inclusions.
Do I still need machining with a full engine kit?
Yes. The block must be honed and all clearances checked and set by your builder. Assembly should only occur after full measurement and verification.
What are the recommended torque specifications for the ARP 2000 bolts included in the Spool Drag Pro I Beam conrods?
For the 7/16 ARP 2000 bolts included in the Spool Drag Pro I Beam conrods, the recommended torque specification is around 75 ft-lb when using ARP Ultra-Torque lubricant. Always refer to ARP's latest instructions for the most accurate guidance.
What machining considerations should I keep in mind when using the CP forged pistons in this rebuild kit?
When using CP forged pistons, ensure that the bore clearance and ring gaps are set correctly according to your engine's specifications. It's crucial to consult with your engine builder to determine the appropriate clearances for optimal performance.
Can I use this rebuild kit for high boost applications?
Yes, the components in this rebuild kit, particularly the Spool Drag Pro I Beam conrods and CP forged pistons, are designed to handle performance applications. However, reliability at high boost levels will depend on proper machining, tuning, fuel quality, and overall engine setup.
What is the significance of the 8.5:1 compression ratio in this kit?
The 8.5:1 compression ratio in this rebuild kit is suitable for applications that may involve forced induction, providing a balance between power and reliability. It's important to ensure that your engine's tuning and fuel quality match this compression for optimal performance.
Do I need to line bore the main caps or girdles after installation with this kit?
Yes, after installing the main caps or girdles, it is advisable to perform line boring to ensure proper alignment and clearances. This step is critical for maintaining engine integrity and performance.
