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COMP Cams Big Mutha' Thumpr 243/257 Hydraulic Roller Cam for 65 vehicles
Part # 34-602-9
Description
Big Mutha' Thumpr 243/257 Hydraulic Roller Cam
Specifications
| Advertised Exhaust Duration | 319 deg |
|---|---|
| Advertised Intake Duration | 299 deg |
| Amazon ASIN | B0046ZJCQI |
| Assembly Lubricant Included | No |
| Basic Operating RPM Range | 2,500-6,200 RPM |
| 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. |
| Cam and Lifter Kit Upgrade | CL34-602-9 |
| Cam Type | Hydraulic Roller |
| Camshaft Gear Attachment | 1-Bolt |
| Camshaft Material | Billet Steel |
| Camshaft Series | Thumpr |
| Engine Family | Ford 429, 460 c.i. 8 Cylinder (1968-1995) |
| Exhaust Duration at .050 inch Lift | 257 deg |
| Exhaust Valve Lift | 0.563 in |
| Grind Number | 299THR7 |
| Intake Duration at .050 Inch Lift | 243 deg |
| Intake Valve Lift | 0.579 in |
| K-Kit Upgrade | K34-602-9 |
| Lifter Type | Hydraulic Roller |
| Lifters Included | No |
| Lobe Separation | 107 deg |
| Usage | Street/Strip |
| Valve Springs Required | Yes |
| UPC / GTIN | 00036584212218 |
| Year | Make | Model | Engine |
|---|---|---|---|
| 1988 - 1989 | Ford | B-600 | 7.0L V8 |
| 1980 - 1989 | Ford | B-700 | 7.0L V8 |
| 1980 - 1986 | Ford | C700 | 7.0L V8 |
| 1980 - 1987 | Ford | C800 | 7.0L V8 |
| 1969 - 1971 | Ford | Country Sedan | 7.0L V8 |
| 1972 - 1973 | Ford | Country Sedan | 7.0L V8, 7.5L V8 |
| 1974 | Ford | Country Sedan | 7.5L V8 |
| 1969 - 1971 | Ford | Country Squire | 7.0L V8 |
| 1972 - 1973 | Ford | Country Squire | 7.0L V8, 7.5L V8 |
| 1974 | Ford | Country Squire | 7.5L V8 |
| 1969 - 1971 | Ford | Custom | 7.0L V8 |
| 1972 | Ford | Custom | 7.0L V8, 7.5L V8 |
| 1969 - 1971 | Ford | Custom 500 | 7.0L V8 |
| 1972 - 1973 | Ford | Custom 500 | 7.0L V8, 7.5L V8 |
| 1974 - 1976 | Ford | Custom 500 | 7.5L V8 |
| 1978 | Ford | E-100 Econoline | 7.5L V8 |
| 1975 - 1980 | Ford | E-250 Econoline | 7.5L V8 |
| 1975 - 1991 | Ford | E-250 Econoline Club Wagon | 7.5L V8 |
| 1975 - 1996 | Ford | E-350 Econoline | 7.5L V8 |
| 1977 - 1996 | Ford | E-350 Econoline Club Wagon | 7.5L V8 |
| 1996 | Ford | Econoline Super Duty | 7.5L V8 |
| 1975 - 1976 | Ford | Elite | 7.5L V8 |
| 1973 - 1974 | Ford | F-100 | 7.5L V8 |
| 1979 | Ford | F-100 | 7.5L V8 |
| 1975 - 1979 | Ford | F-150 | 7.5L V8 |
| 1973 - 1979 | Ford | F-250 | 7.5L V8 |
| 1983 - 1996 | Ford | F-250 | 7.5L V8 |
| 1997 | Ford | F-250 HD | 7.5L V8 |
| 1973 - 1979 | Ford | F-350 | 7.5L V8 |
| 1983 - 1997 | Ford | F-350 | 7.5L V8 |
| 1997 | Ford | F-450 Super Duty | 7.5L V8 |
| 1988 - 1997 | Ford | F-53 Motorhome Chassis | 7.5L V8 |
| 1980 - 1994 | Ford | F-600 | 7.0L V8 |
| 1990 - 1994 | Ford | F-600 LPO | 7.0L V8 |
| 1980 - 1998 | Ford | F-700 | 7.0L V8 |
| 1990 - 1998 | Ford | F-700 LPO | 7.0L V8 |
| 1980 - 1991 | Ford | F-800 | 7.0L V8 |
| 1997 - 1998 | Ford | F-800 | 7.0L V8 |
| 1970 | Ford | Fairlane | 7.0L V8 |
| 1970 | Ford | Falcon | 7.0L V8 |
| 1988 - 1997 | Ford | F-Super Duty | 7.5L V8 |
| 1980 - 1990 | Ford | FT800 | 7.0L V8 |
| 1969 - 1971 | Ford | Galaxie 500 | 7.0L V8 |
| 1972 - 1973 | Ford | Galaxie 500 | 7.0L V8, 7.5L V8 |
| 1974 | Ford | Galaxie 500 | 7.5L V8 |
| 1972 | Ford | Gran Torino | 7.0L V8 |
| 1973 | Ford | Gran Torino | 7.0L V8, 7.5L V8 |
| 1974 - 1976 | Ford | Gran Torino | 7.5L V8 |
| 1980 - 1985 | Ford | L800 | 7.0L V8 |
| 1980 - 1985 | Ford | LN700 | 7.0L V8 |
| 1980 - 1985 | Ford | LN800 | 7.0L V8 |
| 1981 - 1984 | Ford | LNT800 | 7.0L V8 |
| 1981 - 1984 | Ford | LT800 | 7.0L V8 |
| 1969 - 1971 | Ford | LTD | 7.0L V8 |
| 1972 - 1973 | Ford | LTD | 7.0L V8, 7.5L V8 |
| 1974 - 1978 | Ford | LTD | 7.5L V8 |
| 1969 - 1971 | Ford | Mustang | 7.0L V8 |
| 1993 - 1994 | Ford | P-600 | 7.0L V8 |
| 1970 - 1973 | Ford | Ranchero | 7.0L V8 |
| 1974 - 1977 | Ford | Ranchero | 7.5L V8 |
| 1969 - 1971 | Ford | Ranch Wagon | 7.0L V8 |
| 1972 - 1973 | Ford | Ranch Wagon | 7.0L V8, 7.5L V8 |
| 1974 | Ford | Ranch Wagon | 7.5L V8 |
| 1968 - 1971 | Ford | Thunderbird | 7.0L V8 |
| 1972 - 1973 | Ford | Thunderbird | 7.0L V8, 7.5L V8 |
| 1974 - 1976 | Ford | Thunderbird | 7.5L V8 |
| 1970 - 1972 | Ford | Torino | 7.0L V8 |
| 1973 | Ford | Torino | 7.0L V8, 7.5L V8 |
| 1974 - 1976 | Ford | Torino | 7.5L V8 |
| 1986 | Gillig | Motorhome | 7.5L V8 |
| 1989 | Gillig | Motorhome | 7.5L V8 |
| 2001 | Gillig | Motorhome | 7.5L V8 |
| 1968 | Lincoln | Continental | 7.0L V8, 7.5L V8 |
| 1969 - 1978 | Lincoln | Continental | 7.5L V8 |
| 1968 - 1971 | Lincoln | Mark III | 7.5L V8 |
| 1972 - 1976 | Lincoln | Mark IV | 7.5L V8 |
| 1977 - 1978 | Lincoln | Mark V | 7.5L V8 |
| 1969 - 1971 | Mercury | Colony Park | 7.0L V8 |
| 1972 - 1973 | Mercury | Colony Park | 7.0L V8, 7.5L V8 |
| 1974 | Mercury | Colony Park | 7.5L V8 |
| 1969 - 1971 | Mercury | Cougar | 7.0L V8 |
| 1973 - 1976 | Mercury | Cougar | 7.5L V8 |
| 1969 - 1971 | Mercury | Cyclone | 7.0L V8 |
| 1975 - 1978 | Mercury | Grand Marquis | 7.5L V8 |
| 1969 - 1970 | Mercury | Marauder | 7.0L V8 |
| 1969 - 1971 | Mercury | Marquis | 7.0L V8 |
| 1972 - 1973 | Mercury | Marquis | 7.0L V8, 7.5L V8 |
| 1974 - 1978 | Mercury | Marquis | 7.5L V8 |
| 1970 - 1972 | Mercury | Montego | 7.0L V8 |
| 1973 | Mercury | Montego | 7.0L V8, 7.5L V8 |
| 1974 - 1976 | Mercury | Montego | 7.5L V8 |
| 1969 - 1971 | Mercury | Monterey | 7.0L V8 |
| 1972 - 1973 | Mercury | Monterey | 7.0L V8, 7.5L V8 |
| 1974 | Mercury | Monterey | 7.5L V8 |
| 1989 - 1992 | Oshkosh Motor Truck Co. | M Line | 7.5L V8 |
| 1989 | Oshkosh Motor Truck Co. | V | 7.5L V8 |
| 1990 - 1991 | Oshkosh Motor Truck Co. | V Line | 7.5L V8 |
| 1992 - 1998 | Winnebago | Adventurer | 7.5L V8 |
| 1992 - 1998 | Winnebago | Brave | 7.5L V8 |
| 1998 | Winnebago | Brave DL | 7.5L V8 |
| 1998 | Winnebago | Brave SE | 7.5L V8 |