COMP Cams GK11-601-4 Thumpr 235/249 Hydraulic Flat Cam GK-Kit for Chevrolet Big Block 396-454
by COMP Cams
SKU ds_BDQQ_GK11-601-4
Proudly Canadian
Albertan Owned
Supporting Canadian truckers since 2018
Secure Payments
Financing Available
SSL encrypted checkout with financing options
Trusted Brands
Top-Quality Suppliers
Authorized dealer for Fox, Bilstein, BFGoodrich & 50+ brands
Sold out
Original price
$1,010.64
-
Original price
$1,010.64
Original price
$1,010.64
$1,010.64
$1,010.64
-
$1,010.64
Current price
$1,010.64
Availability:
Out of stock
Description
High performance street/strip, needs 9:1 compression, 2500+ stall, intake, gears and headers, rough idle.
Resources
Installation InstructionsResources
Installation InstructionsSpecifications
| Advertised Exhaust Duration | 305 |
| Advertised Intake Duration | 287 |
| Amazon ASIN | B002EE16QW |
| Basic Operating RPM Range | 2,000-5,900 |
| 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 |
| California Proposition 65 | WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov |
| Cam Type | Hydraulic Flat Tappet |
| Camshaft Series | Thumpr |
| Description_DEF | Engine Camshaft Kit |
| Description_DES | Gear Drive System for Chevrolet Big Block |
| Description_DES | High Energy Hydraulic Flat Lifter Set for Chevrolet Small and Big Block. |
| Description_DES | Thumpr 235/249 Hydraulic Flat Cam for Chevrolet Big Block 396-454 |
| Description_DES | Thumpr 235/249 Hydraulic Flat Cam GK-Kit for Chevrolet Big Block 396-454 |
| Description_EXT | High performance street/strip, needs 9:1 compression, 2500+ stall, intake, gears and headers, rough idle. |
| Description_INV | Thmpr 235/249 H-Flt GK-Kit BBC 396-454 |
| Description_KEY | Chevelle, Camaro, Corvette, Stingray, Silverado, C10, Firebird, Chevrolet, Big Block, Chevy, BBC, 454, 427, 502, 396, Caprice, Malibu, Impala, Nova, Monte Carlo, S10, 572 |
| Description_SHO | Engine Camshaft Kit |
| Description_SHP | None |
| Engine Family | Chevrolet 396-454 c.i. 8 Cylinder (1967-1996) |
| Exhaust Duration at .050 inch Lift | 249 |
| Exhaust Valve Lift | 0.495 |
| Gaskets Included | No |
| height | 5.0 |
| Intake Duration at .050 Inch Lift | 235 |
| Intake Valve Lift | 0.51 |
| Kit Type | GK-Kit - Cam and Gear Kit |
| length | 26.0 |
| Lifter Type | Hydraulic Flat Tappet |
| Lifters Included | Yes |
| Locks Included | No |
| LTL | N |
| Pushrods Included | No |
| Retainers Included | No |
| Timing Chain and Gears Included | Yes |
| Title | Thumpr 235/249 Hydraulic Flat Cam GK-Kit for Chevrolet Big Block 396-454 |
| Usage | Street/Strip |
| Valve Stem Seals Included | No |
| weight | 21.0 |
| width | 10.5 |
