Comp Cams 54-464-11 LSR Cathedral Port Camshaft for 1997+ Gen III IV GM LS EnginesLSR Cathedral Port 251 259 Hydraulic Roller Cam for GM LS GEN III IV 420+ci, high compression, high rpm, cathedral CNC ported heads in race type applications. Grind Number: 301LRx HR15 Engine Family: GM LS GEN III IV 3 Bolt 8 Cylinder (1997 2015) RPM Operating Range: 2,600 7,000 Cam Type: Hydraulic Roller Lifter Style: Hydraulic Roller Camshaft Series: LSR Cathedral Port Large Displacement Camshaft Gear Attachment: 3 Bolt Valve Springs Required: Yes

ENGINE PRO LS CHEVROLET BUSHING TRUNNION KITS These new bushing style LS Chevy trunnion kits for factory LS rocker arms are now available

black oxide finish with laser-etched part number

This cam has proven to make more power than other cams that have more lift

The Complete Kit Includes:

For use with the GM LS1/LS6 w/ FAST™ LSXR™ 102mm Intake Manifold

000" stroke

3 OHV V8 16 3

Model/Engine/ECM

The FAST™ High Flow Billet Fuel Rails feature a larger internal diameter that dampens the pulses and provides increased fuel volume

SKU Description Quantity SRKR1-BASE BTR LS1/LS2 STAFT ROCK SYSYEM - STAND 2 SRKR1Shaft BTR LS1/LS2 STAFT ROCK SYSYEM - SHAFT 8 39541 BOLT FOR ROCKER STAND 24 SR/CLIP BTR ROCKER SHAFT SNAP RING 33 TK/BEARING-33 BTR ROCKER ARM TRUNNION BEARING KIT OF 33 1

This is an excellent performance camshaft with a slight lope at idle

such as fuel efficiency and the ability to always be in the best position for maximum power