Platinum Racing Products – Nissan RB Integrated Main Cap Cradle (PRP-PRECIMC26)

Platinum Racing Products – Nissan RB Integrated Main Cap Cradle (PRP-PRECIMC26) Platinum Racing Products – Nissan RB Integrated Main Cap Cradle (PRP-PRECIMC26) Integrated Main Cap Brace – Revision 4 (Ductile Cast Iron, CNC Machined) All-in-One Design: Combines billet main caps and block brace in a single CNC-machined unit Built from ductile cast iron for optimal strength and thermal expansion Latest evolution from PRP’s proven OEM overlay braces Engineered for Serious Power: Designed for RB26 and RB30 engines Ideal for 1000 HP builds, but also suitable for street use Greatly improves block twist resistance to prevent cracking Why It’s Better Than Billet Caps Alone: Standard billet caps lack twist protection and are difficult to secure Hard billet caps can rebound shock into crank and rods Can shorten bearing and rotating assembly life unless alloy rods are used Integrated brace disperses energy and absorbs shock Eliminates main cap movement and risk of cracking Machining Requirements: Requires 12mm or 1/2” bolt upgrade Tunnel bore machining is required for proper fitment Less machine work needed compared to standard overlay braces Compatibility & Configuration: Supplied with bolt kit for either 2WD or 4WD setups Compatible with RB25/26 4WD and RB30/28/25 RWD blocks Can convert blocks to 2WD or 4WD with the appropriate bolt kit Additional Features: O-ring aided block face for reliable sealing Blackened surface treatment for corrosion resistance Why Choose This Brace: Backed by 10 years of testing and development Offers unmatched strength, reliability, and performance for high-power RB builds Contact Us for further Information by filling out this FORM Be sure to follow our Instagram page for new offers and the latest products @Partspluguk