4-Pattern 241/251 IB, 243/253 OB Hydraulic Roller Cam for OE Roller SBC

Description

Additional Attributes:

GTIN: 00036584259572
Advertised Inboard Exhaust Duration: 305
Advertised Inboard Intake Duration: 293
Advertised Outboard Exhaust Duration: 307
Advertised Outboard Intake Duration: 295
Amazon ASIN: N/A
Assembly Lubricant Included: No
Basic Operating RPM Range: 2900-7,200
C.A.R.B. E.O. Number: N/A
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 Federally Certified Vehicles Manufactured Before 1967?: 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. Exempt for Racing and Off-Road Only Vehicles?: Yes, but must be a race/competition only vehicle.
C.A.R.B. Exemption Reason: N/A
California Proposition 65: WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Cam Type: Hydraulic Roller
Camshaft Gear Attachment: 3-Bolt
Camshaft Material: Billet Steel
Camshaft Series: 4-Pattern
Engine Family: Chevrolet 305-350 c.i. 8 Cylinder O.E. Roller (1987-1998)
Grind Number: 293QIO8
Inboard Exhaust Duration at .050 inch Lift: 251
Inboard Exhaust Valve Lift: 0.622
Inboard Intake Duration at .050 Inch Lift: 241
Inboard Intake Valve Lift: 0.637
Lifter Type: Hydraulic Roller
Lifters Included: No
Outboard Exhaust Duration at .050 inch Lift: 253
Outboard Exhaust Valve Lift: 0.622
Outboard Intake Duration at .050 Inch Lift: 243
Outboard Intake Valve Lift: 0.638
Usage: Street/Performance
Valve Springs Required: Yes