COMP Cams Camshaft LS1 291T HR-109 BMT

COMP Cams Camshaft LS1 291T HR-109 BMT

$579.08 CAD

Shipping calculated at checkout

COMP Cams SKU: cca54-602-11

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Description Availability

54-602-11

Big Mutha' Thumpr 235/249 Hydraulic Roller Cam

More Information
UPC 036584195184
Manufacturer COMP Cams
Warranty 12 Months
Emissions Code

 

Engine Family GM LS GEN III/IV 3-Bolt 8 Cylinder (1997-2015)
RPM Operating Range 2,600-6,800
Cam Type Hydraulic Roller
Camshaft Series Thumpr
Camshaft Gear Attachment 3-Bolt
Usage Street/Strip
California Proposition 65 WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Advertised Intake Duration 291
Advertised Exhaust Duration 311
Intake Duration at .050 Inch Lift 235
Exhaust Duration .050 Inch Lift 249
Intake Valve Lift 0.573
Exhaust Valve Lift 0.558
Lobe Lift Intake 0.338
Lobe Lift Exhaust 0.329
Lobe Separation 109
Intake Centerline 103
Valve Timing Lift 0.006
Exhaust Close ATDC 46
Intake Open BTDC 41
Exhaust Open BBDC 85
Intake Close ABDC 70
Make GM
Engine LS GEN III/IV 3-Bolt 8 Cylinder (1997-2015)
Lifter Type Hydraulic Roller
Usage Street
Performance Package No
Recommended Components
Component Part Number
Break-In Lube 159
Valve Springs 26918-16
Lifter Kit 850-16
Lifter Kit 875-16
Recommended Dual Valve Spring Kit(s) 26925TS-KIT

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