Comp Cams Xtreme Energy 252/260 Solid Flat Cam for Chevrolet Big Block 396-454 - 11-679-5
Pro Street/bracket, needs good intake, headers, gear and 3500+ stall.
Xtreme Energy 252/260 Solid Flat Cam for Chevrolet Big Block 396-454
PRODUCT NOTES:
Camshaft Series - Xtreme Energy
Usage - Street/Performance
Cam Type - Solid Flat Tappet
Grind Number - XS290S
Basic Operating RPM Range - 2,800-7200 R3
Intake Duration at .050 Inch Lift - 252 DD
Exhaust Duration at .050 inch Lift - 260 DD
Advertised Intake Duration - 290 DD
Advertised Exhaust Duration - 298 DD
Lobe Separation - 110 DD
Intake Valve Lift - 0.598 IN
Exhaust Valve Lift - 0.598 IN
Lifters Included - No
Valve Springs Required - Yes
Assembly Lubricant Included - Yes
Camshaft Gear Attachment - 3-Bolt
Camshaft Material - Cast Iron
Engine Family - Chevrolet 396-454 c.i. 8 Cylinder (1967-1996)
Cam and Lifter Kit Upgrade - CL11-679-5
K-Kit Upgrade - K11-679-5
Lifter Type - Solid Flat Tappet
California Proposition 65 - WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
SK-Kit Upgrade - SK11-679-5
Title - Xtreme Energy 252/260 Solid Flat Cam for Chevrolet Big Block 396-454
Amazon ASIN - B000P5G5O0
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
Lethal Performance is proud to offer the entire line of Comp Cams products!
For more than 35 years, the COMP Cams® mission has never changed: to produce the highest-performing products possible, provide customers with superior service, and to lead the industry in technological development. While the COMP Performance Group™ has grown to multiple companies and hundreds of employees, we still retain the competitive spirit and desire to be the very best that has positioned COMP Cams® as the absolute leader in valve train components.
With COMP Cams®, there is no compromise - you're in first place.
