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King General Motors 400CI 6.6L V8 OHV Crankshaft Main Bearing Set (Set of 5)

Upgrade your engine with the King General Motors 400CI 6.6L V8 OHV Crankshaft Main Bearing Set. This set of 5 bearings is designed for high-performance engines and provides superior durability and strength.

Optional to MB 509SI, this spacer set allows for the use of Chevy 350 crank in 400 small block. It is also compatible with Chevy 350 main bearing (MB 557SI).

  • Set of 5 bearings for General Motors 400CI / 6.6L V8 OHV engines
  • Superior durability and strength for high-performance engines
  • Optional to MB 509SI for use with Chevy 350 crank in 400 small block
  • Compatible with Chevy 350 main bearing (MB 557SI)

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

Make Model Year Type
Chevrolet Bel Air 1970 Base
Chevrolet Bel Air 1971 Base
Chevrolet Bel Air 1972 Base
Chevrolet Bel Air 1973 Base
Chevrolet Bel Air 1974 Base
Chevrolet Bel Air 1975 Base
Chevrolet Biscayne 1970 Base
Chevrolet Biscayne 1971 Base
Chevrolet Biscayne 1972 Base
Chevrolet Brookwood 1970 Base
Chevrolet Brookwood 1971 Base
Chevrolet Brookwood 1972 Base
Chevrolet C10 1976 Cheyenne
Chevrolet C10 1976 Custom Deluxe
Chevrolet C10 1976 Scottsdale
Chevrolet C10 1976 Silverado
Chevrolet C10 1977 Cheyenne
Chevrolet C10 1977 Custom Deluxe
Chevrolet C10 1977 Scottsdale
Chevrolet C10 1977 Silverado
Chevrolet C10 1978 Big Ten
Chevrolet C10 1978 Cheyenne
Chevrolet C10 1978 Custom Deluxe
Chevrolet C10 1978 Scottsdale
Chevrolet C10 1978 Silverado
Chevrolet C10 1979 Big Ten
Chevrolet C10 1979 Cheyenne
Chevrolet C10 1979 Custom Deluxe
Chevrolet C10 1979 Scottsdale
Chevrolet C10 1979 Silverado
Chevrolet C10 1980 Big Ten
Chevrolet C10 1980 Cheyenne
Chevrolet C10 1980 Custom Deluxe
Chevrolet C10 1980 Scottsdale
Chevrolet C10 1980 Silverado
Chevrolet C20 1976 Cheyenne
Chevrolet C20 1976 Custom Deluxe
Chevrolet C20 1976 Scottsdale
Chevrolet C20 1976 Silverado
Chevrolet C20 1977 Cheyenne
Chevrolet C20 1977 Custom Deluxe
Chevrolet C20 1977 Scottsdale
Chevrolet C20 1977 Silverado
Chevrolet C20 1978 Cheyenne
Chevrolet C20 1978 Custom Deluxe
Chevrolet C20 1978 Scottsdale
Chevrolet C20 1978 Silverado
Chevrolet C20 1979 Cheyenne
Chevrolet C20 1979 Custom Deluxe
Chevrolet C20 1979 Scottsdale
Chevrolet C20 1979 Silverado
Chevrolet C20 1980 Cheyenne
Chevrolet C20 1980 Custom Deluxe
Chevrolet C20 1980 Scottsdale
Chevrolet C20 1980 Silverado
Chevrolet C20 Suburban 1976 Custom Deluxe
Chevrolet C20 Suburban 1976 Scottsdale
Chevrolet C20 Suburban 1976 Silverado
Chevrolet C20 Suburban 1977 Custom Deluxe
Chevrolet C20 Suburban 1977 Scottsdale
Chevrolet C20 Suburban 1977 Silverado
Chevrolet C20 Suburban 1978 Custom Deluxe
Chevrolet C20 Suburban 1978 Scottsdale
Chevrolet C20 Suburban 1979 Custom Deluxe
Chevrolet C20 Suburban 1979 Scottsdale
Chevrolet C20 Suburban 1979 Silverado
Chevrolet C20 Suburban 1980 Custom Deluxe
Chevrolet C20 Suburban 1980 Scottsdale
Chevrolet C20 Suburban 1980 Silverado
Chevrolet C30 1976 Cheyenne
Chevrolet C30 1976 Custom Deluxe
Chevrolet C30 1976 Scottsdale
Chevrolet C30 1976 Silverado
Chevrolet C30 1977 Cheyenne
Chevrolet C30 1977 Custom Deluxe
Chevrolet C30 1977 Scottsdale
Chevrolet C30 1977 Silverado
Chevrolet C30 1978 Cheyenne
Chevrolet C30 1978 Custom Deluxe
Chevrolet C30 1978 Scottsdale
Chevrolet C30 1978 Silverado
Chevrolet C30 1979 Cheyenne
Chevrolet C30 1979 Custom Deluxe
Chevrolet C30 1979 Scottsdale
Chevrolet C30 1979 Silverado
Chevrolet Caprice 1970 Base
Chevrolet Caprice 1971 Base
Chevrolet Caprice 1972 Base
Chevrolet Caprice 1973 Classic
Chevrolet Caprice 1973 Estate
Chevrolet Caprice 1974 Classic
Chevrolet Caprice 1974 Estate
Chevrolet Caprice 1975 Classic
Chevrolet Caprice 1975 Classic Sport
Chevrolet Caprice 1975 Estate Wagon
Chevrolet Caprice 1976 Classic
Chevrolet Caprice 1976 Classic Estate
Chevrolet Caprice 1976 Classic Landau
Chevrolet Caprice 1976 Classic Sport
Chevrolet Chevelle 1970 Base
King manufactures engine bearings for the OE, aftermarket, and racing markets. Their racing bearings are available in bi-metal or tri-metal designs and have many applications for both domestic and sport compact vehicles. King’s race bearings feature many unique features that set them apart from the competition, such as Bull’s Eye Tolerance™, U-Groove™, ElliptiX™, RadiaLock™, EccentriX™, pMax Black™, and Alecular™ metal structure.
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