Platinum Racing Products – Nissan RD28 RB30 Dry Sump and RB25 Wet Sump Block Brace (PRP-PREC30D-2WD)

Platinum Racing Products – Nissan RD28 RB30 Dry Sump and RB25 Wet Sump Block Brace (PRP-PREC30D-2WD) Platinum Racing Products – Nissan RD28 RB30 Dry Sump and RB25 Wet Sump Block Brace (PRP-PREC30D-2WD) Platinum Racing Engine Cradle (PREC) Material & Construction: Made from hi-grade aircraft quality billet aluminum Precision-engineered for high-performance RB/RD engine builds Versatile Fitment: Allows 2WD RB/RD engine blocks to be converted to 4WD Compatible with standard GTR-type sump after minor modifications Also perfectly suited for current 2WD applications Function & Support: Overlays the factory main cap cradle Eliminates main cap walk — no more polished mating surfaces Ties in OEM main cap cradle, locking everything in place Structural Reinforcement: Works with the factory one-piece main girdle for maximum support Prevents damage caused by bearing cap movement or twist Helps maintain crank alignment and engine reliability under stress Material Compatibility Insight: Addresses expansion/contraction issues from dissimilar metals Recommends matching cast iron caps with cast iron blocks Avoids excessive shock rebound from overly hard billet caps Recommended Power Limits: Ideal for builds up to 1000 WHP For higher power, upgrade to PRP’s Integrated Main Cap Brace Protection from Diff Load Stress: Prevents block twist and cracking from aftermarket diffs Features a 40mm thick webbed brace to absorb and dissipate energy Helps eliminate common issues like block snapping under load What’s Included: Comes with complete bolt kit ARP 1/2” upgrade kit available separatelyNote: Requires machining for installation Why Choose PREC: Adds serious durability to your RB/RD engine block Reduces risk of crank misalignment, cap movement, and block failure A must-have brace for serious builds aiming for long-term reliability 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