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COMP Cams Big Mutha' Thumpr 243/257 Hydraulic Flat Cam for Chevrolet Small Block COMP-12-602-4

COMP Cams Big Mutha' Thumpr 243/257 Hydraulic Flat Cam for Chevrolet Small Block COMP-12-602-4

COMP CAMS

Part #
12-602-4
UPC #
036584175278

Regular price $288.95 USD
Regular price $317.85 USD Sale price $288.95 USD
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Product Description

Attributes:

  • GTIN: 00036584175278
  • Brand Name: COMP Cams
  • Camshaft Series: Thumpr
  • Usage: Street/Strip
  • Cam Type: Hydraulic Flat Tappet
  • Grind Number: 295TH7
  • Basic Operating RPM Range: 2,500-6,400
  • Intake Duration at .050 Inch Lift: 243
  • Exhaust Duration at .050 inch Lift: 257
  • Advertised Intake Duration: 295
  • Advertised Exhaust Duration: 313
  • Lobe Separation: 107
  • Intake Valve Lift: 0.5
  • Exhaust Valve Lift: 0.486
  • Lifters Included: No
  • Valve Springs Required: Yes
  • Assembly Lubricant Included: Yes
  • Camshaft Gear Attachment: 3-Bolt
  • Camshaft Material: Cast Iron
  • Engine Family: Chevrolet 262-400 c.i. 8 Cylinder (1958-1998)
  • Cam Lifter and Gear Drive Upgrade: GK12-602-4
  • Cam and Lifter Kit Upgrade: CL12-602-4
  • K-Kit Upgrade: K12-602-4
  • Lifter Type: Hydraulic Flat Tappet
  • Amazon ASIN: B002EE6EKK
  • 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. 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

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: 24.2 x 2.9 x 2.6 inches
  • Weight: 8.7744 lb

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