About this product
COMP Cams 12-610-20 - Nitrided Camshaft CS 290B-4
Oval Track NIT 255/266 Solid Flat Cam for Chevrolet Small Block
For faster 1/4 to 3/8 mile track, strong torque and quick response. Nitrided.
Oval Track NIT 255/266 Solid Flat Cam for Chevrolet Small Block
Engine Family: Chevrolet 262-400 c.i. 8 Cylinder (1958-1998)
Amazon ASIN: B002EE2A12
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
Grind Number: 290B-4
Camshaft Gear Attachment: 3-Bolt
Cam Type: Solid Flat Tappet
Camshaft Gear Attachment: 3
Valve Springs Required: Yes
Lifter Type: Solid Flat Tappet
Intake Duration at .050 Inch Lift: 255
Exhaust Duration at .050 inch Lift: 266
Advertised Intake Duration: 290
Advertised Exhaust Duration: 304
Lobe Separation: 104
Intake Valve Lift: 0.54
Exhaust Valve Lift: 0.534
Camshaft Series: Oval Track
Usage: Strip
Basic Operating RPM Range: 3,500-6,800
Lifters Included: No
Assembly Lubricant Included: Yes
Camshaft Material: Nitrided Cast Iron
Description supplied by Complete Street Performance through its current Shopify listing. Product, performance, and health claims are the seller’s and have not been independently verified by StorkScout.
