BTR SHAFT MOUNT TRUNNION UPGRADE KIT (RECTANGULAR)BTR SHAFT MOUNT TRUNNION UPGRADE KIT (RECTANGULAR) Fits LS3 style rectangular port cylinder heads. Before assembly, please check fitment with your aftermarket cylinder head and confirm clearance with valve covers. WILL NOT FIT TRICKFLOW OR AFR LS3 HEADSIntroducing the new BTR Shaft Rocker Kit The Next Step in the Evolution of LS Rocker Arm Trunnion KitsPerformance minded engine builders know there is an inherent issue with valve train deflection when

400" 5/16" DIA

Weight: Approx

New Ultra Pro Magnum™ Rockers are made from investment-cast 8650 chromemoly steel

Includes O-Rings for oil pickup tube assembly

5psi 90%DC NA 757

TSP Zero Degree Phaser Lockout and Install Tool

also makes them a perfect choice when running aftermarket valve springs

1979-2004 K-Member

direct replacement for OEM Cast Iron Manifold

Note: Does not work on V6 applications

21 Fuel Pressure (psi) 58

MSD will take the mystery out of setting up or programming an automatic trans with the Atomic Transmission Controller