COMP Cams 12-475-44 4-Pattern 246/256 IB, 248/258 OB Hydraulic Roller Cam for Chevrolet Small Block
12-475-44 4-Pattern 246/256 IB, 248/258 OB Hydraulic Roller Cam for Chevrolet Small Block
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SKU:CO12-475-44
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Product Information
Retro-Fit (Link Bar) Hydraulic Roller Lifters

Product Information
Retro-Fit (Link Bar) Hydraulic Roller LiftersTechnical Information
Features +
Genuine performance part backed by Engine Master Australia.
Specifications +
- Manufacturer
- COMP Cams
- MPN
- Not provided
- UPC
- 036584259664
- Our Part Number
- CO12-475-44
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
California Proposition 65: WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
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
10602: 299QS10
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
California Proposition 65: WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
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
10602: 299QS10
Fitment +
Confirm compatibility with our team before ordering when your application is not listed.
Brand +
COMP Cams
COMP Cams develops performance camshafts and coordinated valvetrain components for a broad range of engine platforms. The range includes camshafts, lifters, valve springs, rocker systems, timing components and matched kits for street and competition builds.