COMP Cams XFI Xtreme Truck HR15 Cam Specs

54-451-11 — 208/212 duration at 0.050", 0.554"/0.558" lift, 115 LSA. GM LS, hydraulic roller.

Specifications

Part number	54-451-11
Duration at 0.050 intake	208°
Duration at 0.050 exhaust	212°
Valve lift intake	0.554"
Valve lift exhaust	0.558"
Lobe separation angle	115°
Published RPM range	1000-5700 RPM
Lifter type	Hydraulic roller
Platform	GM LS
Intended use	Daily / tow truck

Similar grinds for GM LS

• Summit Racing Pro LS (truck swap) — SUM-8712, 209° at 0.050", 112° LSA
• COMP Cams XFI Xtreme Truck HR15 — 54-450-11, 206° at 0.050", 115° LSA
• COMP Cams XFI RPM XR259HR — 54-408-11, 206° at 0.050", 112° LSA
• COMP Cams XFI RPM XR265HR — 54-424-11, 212° at 0.050", 115° LSA
• Trick Flow TrackMax LS — TFS-30602001, 216° at 0.050", 114° LSA
• Lunati Voodoo — 20540716, 219° at 0.050", 112° LSA

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