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Fluidampr Ford 289 302 351 and 400 CID V-8 28 oz Ext Counterweight Steel Externally Balanced Damper

Upgrade your engine with the Fluidampr Streetdampr, a high-performance harmonic balancer designed for Ford 289, 302, 351, and 400ci V8 engines. This 28oz external balance damper features a superior viscous design that controls torsional vibration across the entire RPM range, reducing wear on engine components and the risk of crankshaft failure.

  • Made in USA
  • Precision CNC machined and balanced high-grade steel components
  • Features engraved timing marks and ready to paint raw finish
  • No maintenance required
  • Trusted by leading engine builders worldwide

Improve your engine's performance and durability with the Fluidampr Streetdampr. Order now!

This product fits more vehicles than loaded. Please select your vehicle to see all fits.

Make Model Year Type
Ford 300 1963 Base
Ford Bronco 1966 Base
Ford Bronco 1967 Base
Ford Bronco 1968 Base
Ford Bronco 1978 Custom
Ford Bronco 1978 Northland
Ford Bronco 1978 Ranger XLT
Ford Bronco 1979 Custom
Ford Bronco 1979 Ranger XLT
Ford Bronco 1980 Custom
Ford Bronco 1980 Ranger XLT
Ford Bronco 1981 Custom
Ford Bronco 1981 Ranger XLT
Ford Bronco 1984 Custom
Ford Bronco 1984 XLT
Ford Bronco 1985 Custom
Ford Bronco 1985 Eddie Bauer
Ford Bronco 1985 XLT
Ford Country Sedan 1963 Base
Ford Country Sedan 1964 Base
Ford Country Sedan 1965 Base
Ford Country Sedan 1966 Base
Ford Country Sedan 1967 Base
Ford Country Sedan 1971 Base
Ford Country Sedan 1972 Base
Ford Country Sedan 1973 Base
Ford Country Sedan 1974 Base
Ford Country Squire 1963 Base
Ford Country Squire 1964 Base
Ford Country Squire 1965 Base
Ford Country Squire 1966 Base
Ford Country Squire 1967 Base
Ford Country Squire 1971 Base
Ford Country Squire 1972 Base
Ford Country Squire 1973 Base
Ford Country Squire 1974 Base
Ford Custom 1964 Base
Ford Custom 1965 Base
Ford Custom 1966 Base
Ford Custom 1967 Base
Ford Custom 1971 Base
Ford Custom 1972 Base
Ford Custom 500 1964 Base
Ford Custom 500 1965 Base
Ford Custom 500 1966 Base
Ford Custom 500 1967 Base
Ford Custom 500 1971 Base
Ford Custom 500 1972 Base
Ford Custom 500 1973 Base
Ford Custom 500 1974 Base
Ford Custom 500 1975 Base
Ford Custom 500 1976 Base
Ford Custom 500 1977 Base
Ford E-100 Econoline 1975 Base
Ford E-100 Econoline 1975 Chateau
Ford E-100 Econoline 1975 Custom
Ford E-100 Econoline 1975 Northland
Ford E-100 Econoline 1976 Base
Ford E-100 Econoline 1976 Chateau
Ford E-100 Econoline 1976 Custom
Ford E-100 Econoline 1976 Northland
Ford E-100 Econoline 1977 Base
Ford E-100 Econoline 1977 Chateau
Ford E-100 Econoline 1977 Custom
Ford E-100 Econoline 1977 Northland
Ford E-100 Econoline 1978 Base
Ford E-100 Econoline 1978 Chateau
Ford E-100 Econoline 1978 Custom
Ford E-100 Econoline 1978 Northland
Ford E-100 Econoline 1979 Base
Ford E-100 Econoline 1979 Chateau
Ford E-100 Econoline 1979 Custom
Ford E-100 Econoline 1980 Base
Ford E-100 Econoline 1980 Chateau
Ford E-100 Econoline 1980 Custom
Ford E-100 Econoline 1981 Base
Ford E-100 Econoline 1981 Chateau
Ford E-100 Econoline 1981 Custom
Ford E-100 Econoline 1982 Base
Ford E-100 Econoline 1982 Chateau
Ford E-100 Econoline 1982 Custom
Ford E-100 Econoline 1983 Custom
Ford E-100 Econoline 1983 XL
Ford E-100 Econoline Club Wagon 1975 Base
Ford E-100 Econoline Club Wagon 1975 Chateau
Ford E-100 Econoline Club Wagon 1975 Custom
Ford E-100 Econoline Club Wagon 1975 Northland
Ford E-100 Econoline Club Wagon 1976 Base
Ford E-100 Econoline Club Wagon 1976 Chateau
Ford E-100 Econoline Club Wagon 1976 Custom
Ford E-100 Econoline Club Wagon 1976 Northland
Ford E-100 Econoline Club Wagon 1977 Base
Ford E-100 Econoline Club Wagon 1977 Chateau
Ford E-100 Econoline Club Wagon 1977 Custom
Ford E-100 Econoline Club Wagon 1977 Northland
Ford E-100 Econoline Club Wagon 1978 Base
Ford E-100 Econoline Club Wagon 1978 Chateau
Ford E-100 Econoline Club Wagon 1978 Custom
Ford E-100 Econoline Club Wagon 1978 Northland
Ford E-100 Econoline Club Wagon 1979 Base
Fluidampr manufactures performance harmonic balancers for both domestic and sport compact vehicles. Unlike traditional elastomer balancers, Fluidampr performance dampers become more effective at higher RPMs. Fluidampr’s unique design uses a viscous silicone material between the inertia ring and outer housing. Not only does this create a more effective damper at high RPM’s, but it also reduces rotational mass because the inertia ring is not directly connected to the crankshaft. That’s why top engine race builders prefer viscous dampers like Fluidampr.
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