Platinum Racing Products – Nissan RB Twin Cam Pro CAS Bracket With Optional -20AN Head Drain Fittings (PRP-PROCAS)

Platinum Racing Products – Nissan RB Twin Cam Pro CAS Bracket With Optional -20AN Head Drain Fittings (PRP-PROCAS)

PRP Nissan RB Twin Cam Engine Pro CAS Bracket With Optional -20AN Head Drain Fittings

• Latest Evolution of PRP’s Billet CAS Bracket for RB Engines

• Now includes a water fitting option using the front Welch plug hole

• Perfect for dry block / wet head setups or builds needing extra front-end cooling

• Bracket Features:

  • Integrated -16 ORB fitting

  • Includes double O-ring slip collar to seal head to CAS bracket

  • Supports multiple fitting sizes:

    • -16 ORB to -12AN or -16AN

    • Optional long -20AN fitting clears timing belt/front cover setups

• Benefits:

  • Enables efficient water entry through the front of the head

  • Improves cooling performance and flexibility in custom builds

  • Designed for high-performance, high-temp applications

We also now have a -20 AN rear head drain fitting which is more suited to tube chassis or modified firewall setups for the more serious build
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