Additional Attributes:
- GTIN: 00036584212041
- Grind Number: 283THR7
- Basic Operating RPM Range: 1,900-5,600
- Intake Duration at .050 Inch Lift: 227
- Exhaust Duration at .050 inch Lift: 241
- Advertised Intake Duration: 283
- Advertised Exhaust Duration: 303
- Lobe Separation: 107
- Intake Valve Lift: 0.531
- Exhaust Valve Lift: 0.515
- Lifters Included: No
- Valve Springs Required: Yes
- Assembly Lubricant Included: No
- Camshaft Gear Attachment: 1-Bolt
- Camshaft Material: Austempered Ductile Iron
- Engine Family: Ford 221, 260, 289, 302 c.i. 8 Cylinder (1963-1995)
- Cam and Lifter Kit Upgrade: CL31-600-8
- K-Kit Upgrade: K31-600-8
- Lifter Type: Hydraulic Roller
- Amazon ASIN: B0046ZHKD0
- 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
- Camshaft Series: Thumpr
- Usage: Street/Performance
- Cam Type: Hydraulic Roller
Extened Information:
- Emissions : Not Legal For C.A.R.B. - This part is not legal for sale or use in C.A.R.B. restricted areas
- Life Cycle Status: Available To Order
Packaging:
- Quantity of Each: 1
- Package UOM: EA
- Dimension: 23.3 x 2.9 x 2.6 inches
PDF:
COMP Cams Camshaft FS 283Th R7 Thumper R - 31-600-8

