High performance street/strip, needs 9:1 compression, 2500+ stall, intake, gears and headers, rough idle.
Mutha' Thumpr 235/249 Hydraulic Roller Cam
Mutha' Thumpr 235/249 Hydraulic Roller Cam
| Attributes | |
| Advertised Exhaust Duration | 311, 311 |
| Advertised Intake Duration | 291, 291 |
| Amazon ASIN | B002EE74SG |
| ASIN | B002EE74SG |
| Basic Operating RPM Range | 2,200-5,900, 2,200-5,900 |
| C.A.R.B. E.O. Number | N/A |
| 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 - www.P65Warnings.ca.gov |
| Cam Type | Hydraulic Roller, Hydraulic Roller |
| Camshaft Series | Thumpr, Thumpr |
| Country of Origin (Primary) | US |
| Emission Code | Not in CA |
| Engine Family | Ford 351W 8 Cylinder (1969-1996), Ford 351W 8 Cylinder (1969-1996) |
| Engine Make/Size | Ford 351W |
| Exh. Duration @ .050 in. (Deg) | 249 |
| Exh. Duration Advertised (Deg) | 311 |
| Exhaust Duration at .050 inch Lift | 249, 249 |
| Exhaust Valve Lift | 0.526, 0.526 |
| Exhaust Valve Lift (in.) | 0.526 |
| Gaskets Included | No, No |
| Harmonized Tariff Code (Schedule B) | 8409914000 |
| Hazardous Material Code | N |
| Int. Duration @ .050 in. (Deg) | 235 |
| Int. Duration Advertised (Deg) | 291 |
| Intake Duration at .050 Inch Lift | 235, 235 |
| Intake Valve Lift | 0.522, 0.522 |
| Intake Valve Lift (in.) | 0.541 |
| K-Kit Upgrade | K35-601-8, K35-601-8 |
| Kit Type | GK-Kit - Cam and Gear Kit, GK-Kit - Cam and Gear Kit |
| Life Cycle Status Code | Available to Order |
| Lifter Style | Hydraulic Roller |
| Lifter Type | Hydraulic Roller Retrofit, Hydraulic Roller |
| Lifters Included | Yes, Yes |
| Locks Included | No, No |
| NAFTA Preference Criterion Code | B |
| Pushrods Included | No, No |
| Retainers Included | No, No |
| RPM Range | 2200-5900 |
| SDR Required Flag | N |
| SDS Sheet Number | N/A |
| Timing Chain and Gears Included | Yes, Yes |
| Usage | Street/Performance, Street/Performance |
| Valve Stem Seals Included | No, No |
| Warranty Time | 12 |
| GTIN | 00036584183372 |