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  • CMP54-600-11 T 219/233 HRlr LS

    COMP Cams

    Part #: 54-600-11

    CMP54-600-11 T 219/233 HRlr LS

    Engine Make: Competition Cams
    pdm:Assembly Lubricant Included: No
    pdm:Advertised Exhaust Duration: 295 DD
    pdm:Cam Type: Hydraulic Roller
    pdm:Camshaft Gear Attachment: 3-Bolt
    pdm:Basic Operating RPM Range: 2,000-6,400 R3
    pdm:Grind Number: 275THR9
    pdm:Lifter Type: Hydraulic Roller
    pdm:Camshaft Material: Billet Steel
    pdm:Advertised Intake Duration: 275 DD
    pdm:Intake Valve Lift: 0.553 IN
    pdm:Exhaust Valve Lift: 0.536 IN
    pdm:line_code: CMP
    pdm:Lifters Included: No
    pdm:Intake Duration at .050 Inch Lift: 219 DD
    pdm:Valve Springs Required: Yes
    pdm:Lobe Separation: 109 DD
    pdm:internal_sku: CMP54-600-11
    pdm:Exhaust Duration at .050 inch Lift: 233 DD
    pdm:C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965?: Yes, but must meet tailpipe emission standards for year of vehicle.
    pdm:Amazon ASIN: B001P265VA
    pdm:C.A.R.B. E.O. Number: N/A
    pdm:C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967?: Yes, but must meet tailpipe emission standards for year of vehicle.
    pdm:C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967?: Yes, but must meet tailpipe emission standards for year of vehicle.
    pdm:Engine Family: GM LS GEN III/IV 3-Bolt 8 Cylinder (1997-2015)
    pdm:C.A.R.B. Exempt for On-Road Vehicles?: No
    pdm:California Proposition 65: WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
    pdm:Title: Thumpr 219/233 Hydraulic Roller Cam for GM LS GEN III/IV
    pdm:C.A.R.B. Exempt for Racing and Off-Road Only Vehicles?: Yes, but must be a race/competition only vehicle.
    pdm:Camshaft Series: Thumpr
    pdm:C.A.R.B. Exemption Reason: N/A
    $541.95
  • CMP35-600-4 T 227/241 HFTFrd351W

    COMP Cams

    Part #: 35-600-4

    CMP35-600-4 T 227/241 HFTFrd351W

    Engine Make: Competition Cams
    pdm:Grind Number: 279TH7
    pdm:Assembly Lubricant Included: Yes
    pdm:Advertised Intake Duration: 279 DD
    pdm:Cam Type: Hydraulic Flat Tappet
    pdm:Advertised Exhaust Duration: 297 DD
    pdm:Usage: Street/Performance
    pdm:Basic Operating RPM Range: 2,000-5,800 R3
    pdm:Camshaft Material: Cast Iron
    pdm:Intake Duration at .050 Inch Lift: 227 DD
    pdm:Camshaft Gear Attachment: 1-Bolt
    pdm:Intake Valve Lift: 0.49 IN
    pdm:Exhaust Valve Lift: 0.475 IN
    pdm:internal_sku: CMP35-600-4
    pdm:Lifter Type: Hydraulic Flat Tappet
    pdm:Valve Springs Required: Yes
    pdm:Exhaust Duration at .050 inch Lift: 241 DD
    pdm:line_code: CMP
    pdm:Lobe Separation: 107 DD
    pdm:Lifters Included: No
    pdm:C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965?: Yes, but must meet tailpipe emission standards for year of vehicle.
    pdm:C.A.R.B. E.O. Number: N/A
    pdm:C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967?: Yes, but must meet tailpipe emission standards for year of vehicle.
    pdm:C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967?: Yes, but must meet tailpipe emission standards for year of vehicle.
    pdm:C.A.R.B. Exempt for On-Road Vehicles?: No
    pdm:Amazon ASIN: B002EE27SS
    pdm:Cam, Lifter and Gear Drive Upgrade: GK35-600-4
    pdm:Title: Thumpr 227/241 Hydraulic Flat Cam for Ford 351W
    pdm:C.A.R.B. Exemption Reason: N/A
    pdm:Engine Family: Ford 351W 8 Cylinder (1969-1996)
    pdm:Camshaft Series: Thumpr
    pdm:California Proposition 65: WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
    pdm:Cam and Lifter Kit Upgrade: CL35-600-4
    pdm:K-Kit Upgrade: K35-600-4
    pdm:C.A.R.B. Exempt for Racing and Off-Road Only Vehicles?: Yes, but must be a race/competition only vehicle.
    $297.95
  • CMP12-600-4 279TH7

    COMP Cams

    Part #: 12-600-4

    CMP12-600-4 279TH7

    Engine Make: Competition Cams
    pdm:Advertised Intake Duration: 279 DD
    pdm:Advertised Exhaust Duration: 297 DD
    pdm:Basic Operating RPM Range: 2,000-5,800 R3
    pdm:Camshaft Material: Cast Iron
    pdm:Assembly Lubricant Included: Yes
    pdm:Cam Type: Hydraulic Flat Tappet
    pdm:Grind Number: 279TH7
    pdm:Exhaust Valve Lift: 0.465 IN
    pdm:Exhaust Duration at .050 inch Lift: 241 DD
    pdm:Lifter Type: Hydraulic Flat Tappet
    pdm:Intake Valve Lift: 0.479 IN
    pdm:Intake Duration at .050 Inch Lift: 227 DD
    pdm:internal_sku: CMP12-600-4
    pdm:Lobe Separation: 107 DD
    pdm:line_code: CMP
    pdm:Camshaft Gear Attachment: 3-Bolt
    pdm:Usage: Street/Performance
    pdm:Valve Springs Required: Yes
    pdm:Lifters Included: No
    pdm:Engine Family: Chevrolet 262-400 c.i. 8 Cylinder (1958-1998)
    pdm:C.A.R.B. Exempt for On-Road Vehicles?: No
    pdm:C.A.R.B. Exemption Reason: N/A
    pdm:Amazon ASIN: B001O0C4DQ
    pdm:C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965?: Yes, but must meet tailpipe emission standards for year of vehicle.
    pdm:C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967?: Yes, but must meet tailpipe emission standards for year of vehicle.
    pdm:C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967?: Yes, but must meet tailpipe emission standards for year of vehicle.
    pdm:C.A.R.B. Exempt for Racing and Off-Road Only Vehicles?: Yes, but must be a race/competition only vehicle.
    pdm:Cam and Lifter Kit Upgrade: CL12-600-4
    pdm:Cam, Lifter and Gear Drive Upgrade: GK12-600-4
    pdm:K-Kit Upgrade: K12-600-4
    pdm:Camshaft Series: Thumpr
    pdm:C.A.R.B. E.O. Number: N/A
    pdm:California Proposition 65: WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
    pdm:Title: Thumpr 227/241 Hydraulic Flat Cam for Chevrolet Small Block
    $288.95
  • CMP35-602-4 BMT 243/257 HFT351W

    COMP Cams

    Part #: 35-602-4

    CMP35-602-4 BMT 243/257 HFT351W

    Engine Make: Competition Cams
    pdm:Advertised Exhaust Duration: 313 DD
    pdm:Advertised Intake Duration: 295 DD
    pdm:Basic Operating RPM Range: 2,500-6,400 R3
    pdm:Assembly Lubricant Included: Yes
    pdm:Camshaft Material: Cast Iron
    pdm:Intake Valve Lift: 0.512 IN
    pdm:Cam Type: Hydraulic Flat Tappet
    pdm:Exhaust Duration at .050 inch Lift: 257 DD
    pdm:Intake Duration at .050 Inch Lift: 243 DD
    pdm:Lifter Type: Hydraulic Flat Tappet
    pdm:Camshaft Gear Attachment: 1-Bolt
    pdm:Grind Number: 295TH7
    pdm:Exhaust Valve Lift: 0.498 IN
    pdm:Usage: Street/Strip
    pdm:Valve Springs Required: Yes
    pdm:Lobe Separation: 107 DD
    pdm:Lifters Included: No
    pdm:line_code: CMP
    pdm:internal_sku: CMP35-602-4
    pdm:C.A.R.B. Exempt for Racing and Off-Road Only Vehicles?: Yes, but must be a race/competition only vehicle.
    pdm:C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965?: Yes, but must meet tailpipe emission standards for year of vehicle.
    pdm:Amazon ASIN: B002EDXEO0
    pdm:Cam, Lifter and Gear Drive Upgrade: GK35-602-4
    pdm:California Proposition 65: WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
    pdm:C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967?: Yes, but must meet tailpipe emission standards for year of vehicle.
    pdm:Cam and Lifter Kit Upgrade: CL35-602-4
    pdm:C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967?: Yes, but must meet tailpipe emission standards for year of vehicle.
    pdm:Camshaft Series: Thumpr
    pdm:C.A.R.B. Exempt for On-Road Vehicles?: No
    pdm:C.A.R.B. Exemption Reason: N/A
    pdm:Title: Big Mutha' Thumpr 243/257 Hydraulic Flat Cam for Ford 351W
    pdm:Engine Family: Ford 351W 8 Cylinder (1969-1996)
    pdm:C.A.R.B. E.O. Number: N/A
    pdm:K-Kit Upgrade: K35-602-4
    $297.95
  • CMP96-600-5 T 227/241 HFT Buick

    COMP Cams

    Part #: 96-600-5

    CMP96-600-5 T 227/241 HFT Buick

    Engine Make: Competition Cams
    pdm:Advertised Exhaust Duration: 297 DD
    pdm:Cam Type: Hydraulic Flat Tappet
    pdm:Advertised Intake Duration: 279 DD
    pdm:Basic Operating RPM Range: 2,000-5,800 R3
    pdm:Assembly Lubricant Included: Yes
    pdm:Camshaft Material: Cast Iron
    pdm:Exhaust Duration at .050 inch Lift: 241 DD
    pdm:Exhaust Valve Lift: 0.48 IN
    pdm:Grind Number: 279TH7
    pdm:Intake Duration at .050 Inch Lift: 227 DD
    pdm:Lifters Included: No
    pdm:Lifter Type: Hydraulic Flat Tappet
    pdm:Intake Valve Lift: 0.494 IN
    pdm:internal_sku: CMP96-600-5
    pdm:Valve Springs Required: Yes
    pdm:Usage: Street/Performance
    pdm:line_code: CMP
    pdm:Lobe Separation: 107 DD
    pdm:Amazon ASIN: B0046ZEE3O
    pdm:C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967?: Yes, but must meet tailpipe emission standards for year of vehicle.
    pdm:C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965?: Yes, but must meet tailpipe emission standards for year of vehicle.
    pdm:Camshaft Series: Thumpr
    pdm:C.A.R.B. E.O. Number: N/A
    pdm:California Proposition 65: WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
    pdm:C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967?: Yes, but must meet tailpipe emission standards for year of vehicle.
    pdm:K-Kit Upgrade: K96-600-5
    pdm:Engine Family: Buick 400, 430, 455 c.i. 8 Cylinder (1967-1976)
    pdm:C.A.R.B. Exempt for On-Road Vehicles?: No
    pdm:C.A.R.B. Exemption Reason: N/A
    pdm:C.A.R.B. Exempt for Racing and Off-Road Only Vehicles?: Yes, but must be a race/competition only vehicle.
    pdm:Cam and Lifter Kit Upgrade: CL96-600-5
    pdm:Title: Thumpr 227/241 Hydraulic Flat Cam for Buick 400, 430, 455
    $372.95
  • CMP11-600-4 279TH7

    COMP Cams

    Part #: 11-600-4

    CMP11-600-4 279TH7

    Engine Make: Competition Cams
    pdm:Advertised Exhaust Duration: 297 DD
    pdm:Advertised Intake Duration: 279 DD
    pdm:Assembly Lubricant Included: Yes
    pdm:Grind Number: 279TH7
    pdm:Exhaust Valve Lift: 0.483 IN
    pdm:Basic Operating RPM Range: 1,800-5,600 R3
    pdm:Intake Valve Lift: 0.498 IN
    pdm:Intake Duration at .050 Inch Lift: 227 DD
    pdm:Camshaft Gear Attachment: 3-Bolt
    pdm:Lobe Separation: 107 DD
    pdm:Lifter Type: Hydraulic Flat Tappet
    pdm:Cam Type: Hydraulic Flat Tappet
    pdm:Exhaust Duration at .050 inch Lift: 241 DD
    pdm:Valve Springs Required: Yes
    pdm:Camshaft Material: Cast Iron
    pdm:line_code: CMP
    pdm:internal_sku: CMP11-600-4
    pdm:Usage: Street/Performance
    pdm:Lifters Included: No
    pdm:Engine Family: Chevrolet 396-454 c.i. 8 Cylinder (1967-1996)
    pdm:K-Kit Upgrade: K11-600-4
    pdm:Title: Thumpr 227/241 Hydraulic Flat Cam for Chevrolet Big Block 396-454
    pdm:Cam, Lifter and Gear Drive Upgrade: GK11-600-4
    pdm:C.A.R.B. E.O. Number: N/A
    pdm:Camshaft Series: Thumpr
    pdm:Cam and Lifter Kit Upgrade: CL11-600-4
    pdm:C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967?: Yes, but must meet tailpipe emission standards for year of vehicle.
    pdm:C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965?: Yes, but must meet tailpipe emission standards for year of vehicle.
    pdm:Amazon ASIN: B001O061BM
    pdm:C.A.R.B. Exempt for Racing and Off-Road Only Vehicles?: Yes, but must be a race/competition only vehicle.
    pdm:C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967?: Yes, but must meet tailpipe emission standards for year of vehicle.
    pdm:California Proposition 65: WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
    pdm:C.A.R.B. Exempt for On-Road Vehicles?: No
    pdm:C.A.R.B. Exemption Reason: N/A
    $291.95
  • CMP12-601-4 MT 235/249 HFTSBC

    COMP Cams

    Part #: 12-601-4

    CMP12-601-4 MT 235/249 HFTSBC

    Engine Make: Competition Cams
    pdm:Assembly Lubricant Included: Yes
    pdm:Advertised Exhaust Duration: 305 DD
    pdm:Advertised Intake Duration: 287 DD
    pdm:Basic Operating RPM Range: 2,200-6,100 R3
    pdm:Cam Type: Hydraulic Flat Tappet
    pdm:Exhaust Duration at .050 inch Lift: 249 DD
    pdm:Intake Duration at .050 Inch Lift: 235 DD
    pdm:Camshaft Gear Attachment: 3-Bolt
    pdm:Valve Springs Required: Yes
    pdm:Intake Valve Lift: 0.489 IN
    pdm:Lifters Included: No
    pdm:Exhaust Valve Lift: 0.476 IN
    pdm:Lifter Type: Hydraulic Flat Tappet
    pdm:Usage: Street/Strip
    pdm:line_code: CMP
    pdm:Grind Number: 287TH7
    pdm:Camshaft Material: Cast Iron
    pdm:internal_sku: CMP12-601-4
    pdm:Lobe Separation: 107 DD
    pdm:Amazon ASIN: B002EE69M8
    pdm:K-Kit Upgrade: K12-601-4
    pdm:C.A.R.B. E.O. Number: N/A
    pdm:C.A.R.B. Exempt for Racing and Off-Road Only Vehicles?: Yes, but must be a race/competition only vehicle.
    pdm:C.A.R.B. Exempt for On-Road Vehicles?: No
    pdm:C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967?: Yes, but must meet tailpipe emission standards for year of vehicle.
    pdm:Cam, Lifter and Gear Drive Upgrade: GK12-601-4
    pdm:Cam and Lifter Kit Upgrade: CL12-601-4
    pdm:Camshaft Series: Thumpr
    pdm:Engine Family: Chevrolet 262-400 c.i. 8 Cylinder (1958-1998)
    pdm:Title: Mutha' Thumpr 235/249 Hydraulic Flat Cam for Chevrolet Small Block
    pdm:California Proposition 65: WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
    pdm:C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965?: Yes, but must meet tailpipe emission standards for year of vehicle.
    pdm:C.A.R.B. Exemption Reason: N/A
    pdm:C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967?: Yes, but must meet tailpipe emission standards for year of vehicle.
    $288.95
  • CMP11-601-4 287TH7

    COMP Cams

    Part #: 11-601-4

    CMP11-601-4 287TH7

    Engine Make: Competition Cams
    pdm:Usage: Street/Strip
    pdm:Exhaust Valve Lift: 0.495 IN
    pdm:Exhaust Duration at .050 inch Lift: 249 DD
    pdm:Grind Number: 287TH7
    pdm:Advertised Exhaust Duration: 305 DD
    pdm:Lifter Type: Hydraulic Flat Tappet
    pdm:Lifters Included: No
    pdm:line_code: CMP
    pdm:Intake Valve Lift: 0.51 IN
    pdm:internal_sku: CMP11-601-4
    pdm:Valve Springs Required: Yes
    pdm:Lobe Separation: 107 DD
    pdm:Intake Duration at .050 Inch Lift: 235 DD
    pdm:Cam Type: Hydraulic Flat Tappet
    pdm:Camshaft Material: Cast Iron
    pdm:Advertised Intake Duration: 287 DD
    pdm:Camshaft Gear Attachment: 3-Bolt
    pdm:Basic Operating RPM Range: 2,000-5,900 R3
    pdm:Assembly Lubricant Included: Yes
    pdm:Engine Family: Chevrolet 396-454 c.i. 8 Cylinder (1967-1996)
    pdm:C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965?: Yes, but must meet tailpipe emission standards for year of vehicle.
    pdm:C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967?: Yes, but must meet tailpipe emission standards for year of vehicle.
    pdm:C.A.R.B. Exemption Reason: N/A
    pdm:C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967?: Yes, but must meet tailpipe emission standards for year of vehicle.
    pdm:Cam, Lifter and Gear Drive Upgrade: GK11-601-4
    pdm:Amazon ASIN: B002EE492K
    pdm:C.A.R.B. Exempt for On-Road Vehicles?: No
    pdm:Cam and Lifter Kit Upgrade: CL11-601-4
    pdm:K-Kit Upgrade: K11-601-4
    pdm:Title: Thumpr 235/249 Hydraulic Flat Cam for Chevrolet Big Block 396-454
    pdm:C.A.R.B. Exempt for Racing and Off-Road Only Vehicles?: Yes, but must be a race/competition only vehicle.
    pdm:California Proposition 65: WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
    pdm:C.A.R.B. E.O. Number: N/A
    pdm:Camshaft Series: Thumpr
    $291.95
  • CMP12-602-4 BMT 243/257 HFTSBC

    COMP Cams

    Part #: 12-602-4

    CMP12-602-4 BMT 243/257 HFTSBC

    Engine Make: Competition Cams
    pdm:Advertised Intake Duration: 295 DD
    pdm:Cam Type: Hydraulic Flat Tappet
    pdm:Advertised Exhaust Duration: 313 DD
    pdm:Exhaust Duration at .050 inch Lift: 257 DD
    pdm:Camshaft Gear Attachment: 3-Bolt
    pdm:Basic Operating RPM Range: 2,500-6,400 R3
    pdm:Assembly Lubricant Included: Yes
    pdm:Intake Duration at .050 Inch Lift: 243 DD
    pdm:Intake Valve Lift: 0.5 IN
    pdm:Lifter Type: Hydraulic Flat Tappet
    pdm:Lobe Separation: 107 DD
    pdm:Exhaust Valve Lift: 0.486 IN
    pdm:Camshaft Material: Cast Iron
    pdm:Lifters Included: No
    pdm:line_code: CMP
    pdm:Grind Number: 295TH7
    pdm:internal_sku: CMP12-602-4
    pdm:Usage: Street/Strip
    pdm:Valve Springs Required: Yes
    pdm:Amazon ASIN: B002EE6EKK
    pdm:C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965?: Yes, but must meet tailpipe emission standards for year of vehicle.
    pdm:Cam, Lifter and Gear Drive Upgrade: GK12-602-4
    pdm:C.A.R.B. Exempt for On-Road Vehicles?: No
    pdm:C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967?: Yes, but must meet tailpipe emission standards for year of vehicle.
    pdm:C.A.R.B. Exemption Reason: N/A
    pdm:Title: Big Mutha' Thumpr 243/257 Hydraulic Flat Cam for Chevrolet Small Block
    pdm:Camshaft Series: Thumpr
    pdm:Engine Family: Chevrolet 262-400 c.i. 8 Cylinder (1958-1998)
    pdm:K-Kit Upgrade: K12-602-4
    pdm:C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967?: Yes, but must meet tailpipe emission standards for year of vehicle.
    pdm:C.A.R.B. E.O. Number: N/A
    pdm:California Proposition 65: WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
    pdm:C.A.R.B. Exempt for Racing and Off-Road Only Vehicles?: Yes, but must be a race/competition only vehicle.
    pdm:Cam and Lifter Kit Upgrade: CL12-602-4
    $288.95
  • CMP11-602-4 295TH7

    COMP Cams

    Part #: 11-602-4

    CMP11-602-4 295TH7

    Engine Make: Competition Cams
    pdm:Assembly Lubricant Included: Yes
    pdm:Basic Operating RPM Range: 2,300-6,200 R3
    pdm:Advertised Intake Duration: 295 DD
    pdm:Advertised Exhaust Duration: 313 DD
    pdm:Exhaust Duration at .050 inch Lift: 257 DD
    pdm:Camshaft Gear Attachment: 3-Bolt
    pdm:Camshaft Material: Cast Iron
    pdm:Cam Type: Hydraulic Flat Tappet
    pdm:Exhaust Valve Lift: 0.507 IN
    pdm:Lifters Included: No
    pdm:Intake Duration at .050 Inch Lift: 243 DD
    pdm:line_code: CMP
    pdm:Lifter Type: Hydraulic Flat Tappet
    pdm:Usage: Street/Strip
    pdm:internal_sku: CMP11-602-4
    pdm:Intake Valve Lift: 0.522 IN
    pdm:Valve Springs Required: Yes
    pdm:Grind Number: 295TH7
    pdm:Lobe Separation: 107 DD
    pdm:Amazon ASIN: B002EE4IDU
    pdm:C.A.R.B. E.O. Number: N/A
    pdm:C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967?: Yes, but must meet tailpipe emission standards for year of vehicle.
    pdm:C.A.R.B. Exempt for On-Road Vehicles?: No
    pdm:C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967?: Yes, but must meet tailpipe emission standards for year of vehicle.
    pdm:C.A.R.B. Exemption Reason: N/A
    pdm:C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965?: Yes, but must meet tailpipe emission standards for year of vehicle.
    pdm:Cam and Lifter Kit Upgrade: CL11-602-4
    pdm:California Proposition 65: WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
    pdm:C.A.R.B. Exempt for Racing and Off-Road Only Vehicles?: Yes, but must be a race/competition only vehicle.
    pdm:Cam, Lifter and Gear Drive Upgrade: GK11-602-4
    pdm:Title: Thumpr 243/257 Hydraulic Flat Cam for Chevrolet Big Block 396-454
    pdm:Engine Family: Chevrolet 396-454 c.i. 8 Cylinder (1967-1996)
    pdm:Camshaft Series: Thumpr
    pdm:K-Kit Upgrade: K11-602-4
    $291.95
  • What is a Thumpr Camshaft? (Post)

    A Thumpr camshaft is known for its distinctive, aggressive lope at idle and its ability to offer significant low-end torque. It's a term often used to describe camshafts designed to give a car's engi ...

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