Nissan CA18DET Spool H Beam Conrods and ROSS Forged Pistons
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Spool CA18DET Forged Connecting Rods and Ross Racing Pistons
Rated at up to 800hp
Pistons are available in:
- Compression Ratio: 8.5:1
- Bore Sizes: +0.5mm and +1mm
- Forged 2618
- Pistons come with rings, gudgeon 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
Ross Racing Pistons:
All of Ross Racing Pistons (since 1985) have been forged from 2618 billet bar stock and have been heat treated and aged to a T61 condition (2618-T61). 2618-T61 is the material that is used when fatigue resistance and durability are of prime importance by all premium racing piston manufacturers.
Note: We recommend Joe Gibbs Break in Oil for all new engines.
| Product Name | Nissan CA18DET Spool H Beam Conrods and ROSS Forged Pistons |
|---|---|
| Brands | Spool |
| Engine | CA18 |
| Make | 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:
Product images are for description purposes only. Actual product may vary.
Shipping calculations available at checkout.
If you are unsure, get in touch by emailing [email protected], messaging us on Facebook, or phoning us at +61 7 5645 1333 (8am to 2pm AET).
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 ARP2000 bolts in the CA18DET conrods?
For the ARP2000 bolts included with the Spool CA18DET conrods, the recommended torque specification is around 55 ft-lb when using ARP Ultra-Torque lubricant. Always refer to ARP’s latest instructions for the most accurate guidance.
What machining processes should I consider when installing the ROSS forged pistons?
When installing the ROSS forged pistons, ensure that the bore clearance and ring gaps are set according to your engine's specifications. Proper machining is crucial for optimal performance and reliability.
What is the maximum power rating for the CA18DET conrods and pistons?
The Spool CA18DET conrods and ROSS forged pistons are rated for up to 800hp. However, actual reliability will depend on factors such as machining quality, clearances, tuning, fuel quality, boost levels, and engine RPM.
Do the conrods require any specific fitment adjustments?
Yes, the conrods may require honing of the big-end or small-end to accommodate any variations in journal and pin sizes. Proper fitment is essential for maintaining engine integrity.
What type of material are the ROSS pistons made from?
The ROSS pistons are forged from 2618 billet bar stock and are heat treated to a T61 condition, providing excellent fatigue resistance and durability for high-performance applications.
