Comp Cams 54-463-11 LSR Cathedral Port Camshaft for 1997+ Gen III iV GM LS Engines


Price:
$ 502.47
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Description

LSR Cathedral Port 247/255 Hydraulic Roller Cam for GM LS GEN III/IV

400+ci, high rpm applications with major modifications and cathedral port cylinder heads.

Grind Number: 297LRx HR14
Engine Family: GM LS GEN III/IV 3-Bolt 8 Cylinder (1997-2015)
RPM Operating Range: 2,400-7,000
Cam Type: Hydraulic Roller
Lifter Style: Hydraulic Roller
Camshaft Series: LSR Cathedral Port Large Displacement
Camshaft Gear Attachment: 3-Bolt
Valve Springs Required: Yes
Camshaft Material: Billet Steel
Advertised Intake Duration: 297
Advertised Exhaust Duration: 305
Intake Duration at .050 Inch Lift: 247
Exhaust Duration at .050 Inch Lift: 255
Intake Valve Lift: 0.624
Exhaust Valve Lift: 0.624
Lobe Separation: 114

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