Comp Cams 4-Pattern 229/239 IB, 231/241 OB Hydraulic Roller Cam for Chevrolet Small Block - 12-472-44
Great all around choice for street applications in modified engines and 2500+ stall or manual transmissions
4-Pattern 229/239 IB, 231/241 OB Hydraulic Roller Cam for Chevrolet Small Block
PRODUCT NOTES:
Camshaft Series - 4-Pattern
Usage - Street/Strip
Cam Type - Hydraulic Roller
Grind Number - 281QIO8
Basic Operating RPM Range - 2,300-6600 R3
Inboard Intake Duration at .050 Inch Lift - 229 DD
Outboard Intake Duration at .050 Inch Lift - 231 DD
Inboard Exhaust Duration at .050 inch Lift - 239 DD
Outboard Exhaust Duration at .050 inch Lift - 241 DD
Advertised Inboard Intake Duration - 281 DD
Advertised Outboard Intake Duration - 283 DD
Advertised Inboard Exhaust Duration - 293 DD
Advertised Outboard Exhaust Duration - 295 DD
Inboard Intake Valve Lift - 0.619 IN
Outboard Intake Valve Lift - 0.622 IN
Inboard Exhaust Valve Lift - 0.606 IN
Outboard Exhaust Valve Lift - 0.61 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
Title - 4-Pattern 229/239 IB, 231/241 OB Hydraulic Roller Cam for Chevrolet Small Block
Lifter Type - Hydraulic Roller
Amazon ASIN - B00CWZW4LY
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.
