Big Mutha’ Thumpr 242/257 Hydraulic Flat Cam for Oldsmobile 260-455

Additional Attributes:

GTIN: 00036584213208
Grind Number: 295TH7
Advertised Exhaust Duration: 312
Advertised Intake Duration: 294
Amazon ASIN: B005H89WWW
Assembly Lubricant Included: Yes
Basic Operating RPM Range: 2,500-6,400
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 and Lifter Kit Upgrade: CL42-602-5
Cam Type: Hydraulic Flat Tappet
Camshaft Gear Attachment: 1-Bolt
Camshaft Material: Cast Iron
Camshaft Series: Thumpr
Engine Family: Oldsmobile 260-455 c.i. 8 Cylinder (1967-1990)
Exhaust Duration at .050 inch Lift: 257
Exhaust Valve Lift: 0.497
Grind Number: 295TH7
Intake Duration at .050 Inch Lift: 242
Intake Valve Lift: 0.512
K-Kit Upgrade: K42-602-5
Lifter Type: Hydraulic Flat Tappet
Lifters Included: No
Lobe Separation: 107
Usage: Street/Strip
Valve Springs Required: Yes

Extended Information:

Emissions : EPA Eligible
Life Cycle Status: Available To Order

Packaging:

Quantity of Each: 1
Package UOM: EA
Dimension: 24.5 x 3 x 2.75 inches
Weight: 9.91 PG