Comp Cams Oval Track 253/257 Solid Roller Cam for Chevrolet Small Block - 12-855-9
1/4-3/8. 331-355 limited Late Model, 2 BBL and 390 4 BBL carbs.
Oval Track 253/257 Solid Roller Cam for Chevrolet Small Block
PRODUCT NOTES:
Camshaft Series - Oval Track Xtreme TK
Usage - Circle Track
Cam Type - Solid Roller
Grind Number - 281TKR-6
Basic Operating RPM Range - 3,000-7,200 R3
Intake Duration at .050 Inch Lift - 253 DD
Exhaust Duration at .050 inch Lift - 257 DD
Advertised Intake Duration - 281 DD
Advertised Exhaust Duration - 285 DD
Lobe Separation - 106 DD
Intake Valve Lift - 0.645 IN
Exhaust Valve Lift - 0.645 IN
Lifters Included - No
Valve Springs Required - Yes
Assembly Lubricant Included - No
Camshaft Gear Attachment - 3-Bolt
Camshaft Material - Billet Steel
Engine Family - Chevrolet 262-400 c.i. 8 Cylinder (1958-1998)
California Proposition 65 - WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Lifter Type - Solid Roller
Title - Oval Track 253/257 Solid Roller Cam for Chevrolet Small Block
Amazon ASIN - B001O07CGA
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.
