COMP Cams

Big Mutha' Thumpr 235/249 Hydraulic Roller Cam For GM LS GEN III/IV

BDQQ-54-602-11

$404.95 USD

~~$404.95 USD~~ $404.95 USD

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Big Mutha' Thumpr 235/249 Hydraulic Roller Cam Vehicle Specific

Fits 4.8, 5.3, 5.7, 6.0, 6.2 and 7.0 Liter LS1, LS2, LS3, LS4, LS6, LS7 plus SUV and Truck Engines (Grinds are specific to displacement and cylinder head design)

Attributes

Brand Name: COMP Cams
GTIN: 00036584195184
Advertised Exhaust Duration: 311
Advertised Intake Duration: 291
Amazon ASIN: B001P24PPI
Assembly Lubricant Included: No
Basic Operating RPM Range: 2,600-6,800
C.A.R.B. E.O. Number: N/A
C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965?: Yes, but must meet tailpipe emission standards for year of vehicle.
C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967?: Yes, but must meet tailpipe emission standards for year of vehicle.
C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967?: Yes, but must meet tailpipe emission standards for year of vehicle.
C.A.R.B. Exempt for On-Road Vehicles?: No
C.A.R.B. Exempt for Racing and Off-Road Only Vehicles?: Yes, but must be a race/competition only vehicle.
C.A.R.B. Exemption Reason: N/A
Cam Type: Hydraulic Roller
Camshaft Gear Attachment: 3-Bolt
Camshaft Material: Billet Steel
Camshaft Series: Thumpr
Engine Family: GM LS GEN III/IV 3-Bolt 8 Cylinder (1997-2015)
Exhaust Duration at .050 inch Lift: 249
Exhaust Valve Lift: 0.558
Grind Number: 291THR9
Intake Duration at .050 Inch Lift: 235
Intake Valve Lift: 0.573
Lifter Type: Hydraulic Roller
Lifters Included: No
Lobe Separation: 109
Valve Springs Required: Yes

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