COMP Cams - 12-475-44
4-Pattern 246/256 IB, 248/258 OB Hydraulic Roller Cam for Chevrolet Small Block
COMP Cams 4-Pattern Small Base Circle 299QS10 Hydraulic Roller Camshaft for Small Block Chevy
Camshaft Series: 4-Pattern Small Base Circle
Usage: Street/Strip
Cam Type: Hydraulic Roller
Grind Number: 299QS10
Basic Operating RPM Range: 2900-7,200
Inboard Intake Duration at .050 Inch Lift: 246
Outboard Intake Duration at .050 Inch Lift: 248
Inboard Exhaust Duration at .050 inch Lift: 256
Outboard Exhaust Duration at .050 inch Lift: 258
Advertised Inboard Intake Duration: 299
Advertised Outboard Intake Duration: 301
Advertised Inboard Exhaust Duration: 311
Advertised Outboard Exhaust Duration: 313
Inboard Intake Valve Lift: 0.637
Outboard Intake Valve Lift: 0.637
Inboard Exhaust Valve Lift: 0.621
Outboard Exhaust Valve Lift: 0.621
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)
Lifter Type: Hydraulic Roller
Amazon ASIN: B00CWZVD7K
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