COMP Cams CL11-771-8 XE 242/248 Solid Roller Cam and Lifter Kit Chevrolet Big Block 396-454
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Description
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Installation InstructionsResources
Installation InstructionsSpecifications
| Advertised Exhaust Duration | 286 |
| Advertised Intake Duration | 280 |
| Amazon ASIN | B001R98GMC |
| Assembly Lubricant Included | No |
| Basic Operating RPM Range | 2,500-6,500 |
| 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 | Solid Roller |
| Camshaft Gear Attachment | 3-Bolt |
| Camshaft Material | Austempered Ductile Iron |
| Camshaft Series | Xtreme Energy |
| Description_ASM | Chevrolet GEN IV 396-454 Big Block Engines Originally Equipped with Flat Tappet Camshafts |
| Description_DEF | Engine Camshaft and Lifter Kit |
| Description_DES | Endure-X Solid Roller Lifter Set for Chevrolet Big Block |
| Description_DES | XE 242/248 Solid Roller Cam and Lifter Kit Chevrolet Big Block 396-454 |
| Description_DES | Xtreme Energy 242/248 Solid Roller Cam for Chevrolet Big Block 396-454 |
| Description_EXT | Best in street machines with 2800+ stall, 10:1+ compression with 3.73-3.90 rear gears. |
| Description_INV | XE 242/248 S-Roller CL-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_MKT | CL-KIT - Cam and Lifter Kit Includes: Camshaft, Lifters, Assembly Lube, Decals and Instructions. |
| Description_SHO | Camshaft, Lifter Kt |
| Description_SHP | None |
| Engine Family | Chevrolet 396-454 c.i. 8 Cylinder (1967-1996) |
| Exhaust Duration at .050 inch Lift | 248 |
| Exhaust Valve Lift | 0.653 |
| Gaskets Included | No |
| height | 3.0 |
| Intake Duration at .050 Inch Lift | 242 |
| Intake Valve Lift | 0.646 |
| Kit Type | CL-Kit - Cam and Lifter Kit |
| length | 26.5 |
| Lifter Type | Solid Roller |
| Lifters Included | Yes |
| Lobe Separation | 110 |
| Locks Included | No |
| LTL | N |
| Retainers Included | No |
| Timing Chain and Gears Included | No |
| Title | XE 242/248 Solid Roller Cam and Lifter Kit Chevrolet Big Block 396-454 |
| Usage | Street/Performance |
| Valve Springs Required | Yes |
| Valve Stem Seals Included | No |
| weight | 16.0 |
| width | 8.5 |