COMP Cams - 42-600-5
Camshaft - Thumpr - Hydraulic Flat Tappet - Lift 0.491 / 0.476 in - Duration 278 / 296 - 107 LSA - 2000 / 5800 RPM - Oldsmobile V8 - Each
High performance street, stock converter ok, best with 2000+ converter and gears. Choppy/thumping idle.
Camshaft Series: Thumpr
Usage: Street/Performance
Cam Type: Hydraulic Flat Tappet
Grind Number: 279TH7
Basic Operating RPM Range: 2,000-5,800
Intake Duration at .050 Inch Lift: 226
Exhaust Duration at .050 inch Lift: 241
Advertised Intake Duration: 278
Advertised Exhaust Duration: 296
Lobe Separation: 107
Intake Valve Lift: 0.491
Exhaust Valve Lift: 0.476
Lifters Included: No
Valve Springs Required: Yes
Assembly Lubricant Included: Yes
Camshaft Gear Attachment: 1-Bolt
Camshaft Material: Cast Iron
Engine Family: Oldsmobile 260-455 c.i. 8 Cylinder (1967-1990)
Cam and Lifter Kit Upgrade: CL42-600-5
K-Kit Upgrade: K42-600-5
Lifter Type: Hydraulic Flat Tappet
Amazon ASIN: B0046ZJ3TE
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
