Mutha’ Thumpr 235/249 Hydraulic Flat Cam for AMC 290-401

Mutha’ Thumpr 235/249 Hydraulic Flat Cam for AMC 290-401

$256.63

High performance street/strip, needs 9:1 compression, 2500+ stall, intake, gears and headers, rough idle.

SKU: COMP-10-603-5 Category:

Description

Additional Attributes:

GTIN: 00036584212751
Valve Springs Required: Yes
Assembly Lubricant Included: Yes
Camshaft Gear Attachment: 1-Bolt
Camshaft Material: Cast Iron
Engine Family: American Motors 290-401 c.i. 8 Cylinder (1966-1991)
Cam and Lifter Kit Upgrade: CL10-603-5
California Proposition 65: WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
K-Kit Upgrade: K10-603-5
Lifter Type: Hydraulic Flat Tappet
Amazon ASIN: B005H89S94
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/Strip
Cam Type: Hydraulic Flat Tappet
Grind Number: 287TH7
Basic Operating RPM Range: 2,200-6,100
Intake Duration at .050 Inch Lift: 235
Exhaust Duration at .050 inch Lift: 249
Advertised Intake Duration: 287
Advertised Exhaust Duration: 304
Lobe Separation: 107
Intake Valve Lift: 0.5
Exhaust Valve Lift: 0.486
Lifters Included: No

Packaging:

Quantity of Each: 1
Package UOM: EA

PDF:

Fitment

American MotorsAmbassadorBASE1967, 1968, 1969, 1970, 1971, 1972
Brougham1973, 1974
AmericanBASE1966, 1967, 1968
AMXBase1968, 1969, 1970, 1978, 1979
ClassicBASE1966
ConcordBASE1978, 1979
GremlinBASE1972, 1973, 1974, 1975, 1976
HornetBASE1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977
JavelinBASE1968, 1969, 1970, 1971, 1972, 1973, 1974
MarlinBase1967
MatadorBase1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978
PacerBASE1978, 1979
RamblerBASE1969
RebelBASE1967, 1968, 1970
RogueBase1966
SpiritBase1979
BricklinSV-1Base1974
International100BASE1974
200BASE1974
JeepCherokeeBASE1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983
CJ5BASE1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981
CJ6Base1971, 1972, 1973, 1974, 1975
CJ7BASE1976, 1977, 1978, 1979, 1980, 1981
CommandoBase1972, 1973
Grand WagoneerBase1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991
J-100Base1971, 1972, 1973
J-2500Base1970, 1971, 1972, 1973
J-2600Base1970, 1971, 1972, 1973
J-3800Base1970, 1971
J-4500Base1971, 1972, 1973
J-4600Base1971, 1972, 1973
J-4700Base1971, 1972, 1973
J-4800Base1971, 1972, 1973
J10Base1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988
J20Base1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988
WagoneerBASE1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983

Additional information

Weight 10.5 lbs
Dimensions 23.3 × 2.91 × 2.67 in

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