PRO R Stage 3 Turbo Cams Add Spring Kit:BC Dual Spring/Steel Retainer High performance Trimetal engine bearings

High performance Trimetal engine bearings

**Introducing PCE's Dart 2JZ Short Block Crate Engine**

delivering awe-inspiring power

Requires BC spring/retainer kit

PRO R Stage 3 Turbo Cams Add Spring Kit:BC Dual Spring/Steel Retainer High performance Trimetal engine bearingsBC0983T Polaris Pro R (21 up) Stage 3 Forced Induction Spec (pair) Big lift with short duration focuses on building cylinder pressure on boosted applications. Requires BC spring retainer kit. ECU and CNC cylinder head with oversize valves will deliver big gain in performance. Due to high lobe lift, it is mandatory that you change the valve guides and use BC valve seals. Failure to do so will result in retainer to guide contact causing damage to the