COMP Cams

COMP Cams Camshaft A8 299THR7 Thumper

SKU 10-602-11

MPN cca10-602-11

$608.95 · Available to order

COMP Cams Camshaft A8 299THR7 Thumper

Designed to deliver an aggressive, hard-hitting exhaust note at idle, the Thumpr camshaft series from COMP Cams also delivers excellent horsepower gains and a broad torque curve. A perfect choice for muscle cars and street rods, the Thumpr series' early intake valve opening and long exhaust duration create optimum overlap for that race car idle. The Thumpr grinds all require an aftermarket torque converter and lower gear ratio to ensure the drivetrain always puts the engine in its powerband. Additionally, Thumpr camshafts typically deliver reduced vacuum at idle, making a vacuum canister, pump or hydroboost a requirement for vehicles running power brakes.

Confirmed vehicle fitment
YearsMakeModelSubmodelDrive
1973–1977American MotorsHornetBase—
1979American MotorsConcordDL—
1973–1976JeepWagoneerCustom—
1969American MotorsRambler440—
1974International200Travelall—
1979–1983JeepWagoneerLimited—
1968American MotorsRebel770—
1968–1970American MotorsAMXBase—
1974BricklinSV-1Base—
1970American MotorsRebelBase—
1974American MotorsMatadorX—
1984–1991JeepGrand WagoneerBase—
1971–1974American MotorsAmbassadorBrougham—
1977American MotorsHornetAMX—
1968American MotorsAmericanRogue—
1968American MotorsAmerican440—
1968–1972American MotorsAmbassadorSST—
1969American MotorsRamblerRogue—
1984–1985JeepGrand WagoneerLimited—
1971–1975JeepCJ6Base—
1974–1977JeepCherokeeS—
1969American MotorsRamblerBase—
1972–1973JeepCommandoBase—
1981–1982JeepCherokeeChief—
1977–1979JeepCJ7Golden Eagle—
1974International100Travelall—
1966–1968American MotorsAmerican220—
1976American MotorsGremlinCustom—
1977–1980JeepCJ5Golden Eagle—
1976–1981JeepCJ7Renegade—
1976–1981JeepCJ7Base—
1967American MotorsMarlinBase—
1975–1981JeepCJ5Renegade—
1971–1973JeepJ-4800Base—
1974International200Base—
1970American MotorsJavelinSST Mark Donohue—
1970–1973JeepJ-2500Base—
1970American MotorsJavelinSST Trans Am—
1967American MotorsAmbassador880—
1968–1972American MotorsJavelinSST—
1971American MotorsHornetSC/360—
1983JeepCherokeePioneer—
1971–1981JeepCJ5Base—
1974International100Base—
1978–1979American MotorsConcordBase—
1971–1973JeepJ-4500Base—
1974–1983JeepCherokeeBase—
1969American MotorsRamblerHurst SC/Rambler—
1972–1982JeepWagoneerBase—
1971–1973JeepJ-4700Base—
1968–1970American MotorsAmbassadorBase—
1971–1973JeepJ-100Base—
1974–1988JeepJ20Base—
1968–1971American MotorsAmbassadorDPL—
1971–1978American MotorsMatadorBase—
1970–1971JeepJ-3800Base—
1983JeepCherokeeWide Track Chief—
1972–1975American MotorsGremlinBase—
1980–1981JeepCJ5Laredo—
1966American MotorsClassic550—
1979American MotorsConcordLimited—
1979American MotorsPacerDL—
1966American MotorsRogueBase—
1966American MotorsClassic770—
1980JeepCJ7Golden Hawk—
1968American MotorsRebelSST—
1978–1979American MotorsAMXBase—
1979American MotorsPacerLimited—
1970–1971American MotorsHornetBase—
1979American MotorsSpiritBase—
1974American MotorsMatadorBrougham—
1978American MotorsPacerBase—
1971–1973JeepJ-4600Base—
1982–1983JeepWagoneerBrougham—
1980–1981JeepCJ7Laredo—
1971–1974American MotorsJavelinAMX—
1970–1973JeepJ-2600Base—
1967–1968American MotorsRebel550—
1971–1977American MotorsHornetSportabout—
1968–1974American MotorsJavelinBase—
1978–1980JeepCherokeeWide Track—
1974–1988JeepJ10Base—
1970–1972American MotorsHornetSST—
Specifications
CategoryEngine Components
Sub-CategoryCamshafts
UPC036584266624
CARB ApprovedNo
Prop 65 WarningY
Special OrderYes
Weight10.75 lb
Dimensions (L×W×H)24.5 × 3 × 2.75 in