Description
Xtreme Energy NIT 240/246 Hydraulic Flat Cam for Chevrolet Big Block 396-454
Resources
Installation Instructions
Resources
Installation Instructions
Specifications:
| Advertised Exhaust Duration | 296 |
| Advertised Intake Duration | 294 |
| Amazon ASIN | B002EDX2TW |
| Assembly Lubricant Included | Yes |
| Basic Operating RPM Range | 2,300-6,500 |
| 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 | Hydraulic Flat Tappet |
| Camshaft Gear Attachment | 3-Bolt |
| Camshaft Material | Nitrided Cast 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 |
| Description_DES | Xtreme Energy NIT 240/246 Hydraulic Flat Cam for Chevrolet Big Block 396-454 |
| Description_EXT | Street/strip, 2800+ stall, rough idle, 9.5:1+ compression. Nitrided. |
| Description_INV | XE NIT 240/246 Hyd Flat Cam 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 | XE NIT 240/246HFTBBC |
| Description_SHP | None |
| Engine Family | Chevrolet 396-454 c.i. 8 Cylinder (1967-1996) |
| Exhaust Duration at .050 inch Lift | 246 |
| Exhaust Valve Lift | 0.578 |
| Grind Number | XE284H |
| height | 2.6 |
| Intake Duration at .050 Inch Lift | 240 |
| Intake Valve Lift | 0.574 |
| length | 23.3 |
| Lifter Type | Hydraulic Flat Tappet |
| Lifters Included | No |
| Lobe Separation | 110 |
| LTL | N |
| Title | Xtreme Energy NIT 240/246 Hydraulic Flat Cam for Chevrolet Big Block 396-454 |
| Usage | Street/Strip |
| Valve Springs Required | Yes |
| weight | 10.274 |
| width | 2.9 |
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