CHE Precision CHE-3770-SM Shaft Mount LS Trunnion Kit for Rectangle Port GM Gen IV LS3 6.0L 6.2LThe CHE Precision Shaft Mount LS Trunnion Kit includes 8 shaft trunnions, 32 full floating bronze bushings, and 33 total snap rings. Fits 6. 0L 6. 2L L99 L76 LSA L77 L92 L96 engines CHE Precisions Shaft Mount Trunnion Kit is a high quality, precision engineered kit designed to ensure utmost rigidity and optimal performance of your valvetrain. The shaft kit system minimizes rocker arm movement, which reduces valve train deflection and provides more