COMP Cams Big Mutha' Thumpr 243/257 Hydraulic Roller Cam for Chevrolet Big Block 396-454 COMP-11-602-8

Attributes:

• GTIN: 00036584150916
• Brand Name: COMP Cams
• 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 California Certified Vehicles Manufactured Before 1965?: 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. Exemption Reason: N/A
• C.A.R.B. E.O. Number: N/A
• Camshaft Series: Thumpr
• Usage: Street/Strip
• Cam Type: Hydraulic Roller
• Grind Number: 299THR7
• Basic Operating RPM Range: 2,500-6,100
• Intake Duration at .050 Inch Lift: 243
• Exhaust Duration at .050 inch Lift: 257
• Advertised Intake Duration: 299
• Advertised Exhaust Duration: 319
• Lobe Separation: 107
• Intake Valve Lift: 0.57
• Exhaust Valve Lift: 0.554
• Lifters Included: No
• Valve Springs Required: Yes
• Assembly Lubricant Included: No
• Camshaft Gear Attachment: 3-Bolt
• Camshaft Material: Austempered Ductile Iron
• Engine Family: Chevrolet 396-454 c.i. 8 Cylinder (1967-1996)
• Cam Lifter and Gear Drive Upgrade: GK11-602-8
• Cam and Lifter Kit Upgrade: CL11-602-8
• K-Kit Upgrade: K11-602-8
• Lifter Type: Hydraulic Roller
• Amazon ASIN: B0014F35SY
• C.A.R.B. Exempt for Racing and Off-Road Only Vehicles?: Yes, but must be a race/competition only vehicle.

Extended Information:

• Country of Origin: United States
• Emissions : EPA Eligible
• Life Cycle Status: Available To Order

Packing Information:

• Quantity of Each: 1
• Package UOM: EA
• Dimension: 24.5 x 3 x 2.75 inches
• Weight: 10.22 lb

PDF:

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