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Cometic Torque Converter Bolts 3/8-24 x 5/8in-Grade 8 Black Oxide Finish w/ Nuts

Take your transmission to the next level with Cometic Gasket's high-performance torque converter bolts. Made from heat-treated Grade 8 forged steel, these bolts provide the extra strength you need for high-performance driving.

  • Grade 8 hardware for added strength and durability
  • Black oxide finish for corrosion resistance
  • Fits GM TH350 and Powerglide transmissions

Upgrade your transmission with Cometic Gasket's torque converter bolts and experience the difference for yourself.

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

Make Model Year Type
Buick Apollo 1973 Base
Buick Apollo 1974 Base
Buick Apollo 1975 Base
Buick Apollo 1975 SR
Buick Centurion 1971 Base
Buick Centurion 1972 Base
Buick Centurion 1973 Base
Buick Century 1973 Base
Buick Century 1973 Luxus
Buick Century 1974 Base
Buick Century 1974 Luxus
Buick Century 1975 Base
Buick Century 1975 Custom
Buick Century 1975 Luxus
Buick Century 1975 Special
Buick Century 1976 Base
Buick Century 1976 Custom
Buick Century 1976 Indianapolis 500 Pace Car
Buick Century 1976 Special
Buick Century 1977 Base
Buick Century 1977 Custom
Buick Century 1977 Special
Buick Century 1978 Custom
Buick Century 1978 Limited
Buick Century 1978 Special
Buick Century 1978 Sport
Buick Century 1979 Custom
Buick Century 1979 Limited
Buick Century 1979 Special
Buick Century 1979 Sport
Buick Century 1980 Base
Buick Century 1980 Estate
Buick Century 1980 Limited
Buick Century 1980 Sport
Buick Century 1981 Base
Buick Century 1981 Estate
Buick Century 1981 Limited
Buick Century 1981 Sport
Buick Electra 1975 Custom
Buick Electra 1975 Limited
Buick Electra 1976 225
Buick Electra 1976 Limited
Buick Electra 1977 225
Buick Electra 1977 Limited
Buick Electra 1978 225
Buick Electra 1978 Limited
Buick Electra 1978 Park Avenue
Buick Electra 1979 225
Buick Electra 1979 Limited
Buick Electra 1979 Park Avenue
Buick Electra 1980 Estate Wagon
Buick Electra 1980 Limited
Buick Electra 1980 Park Avenue
Buick Estate Wagon 1971 Base
Buick Estate Wagon 1972 Base
Buick Estate Wagon 1975 Base
Buick Estate Wagon 1976 Base
Buick Estate Wagon 1977 Base
Buick Estate Wagon 1978 Base
Buick Estate Wagon 1979 Base
Buick Estate Wagon 1980 Base
Buick GS 1970 Base
Buick GS 1971 Base
Buick GS 1972 Base
Buick GS 455 1970 Base
Buick GS 455 1971 Base
Buick GS 455 1972 Base
Buick LeSabre 1970 Base
Buick LeSabre 1970 Custom
Buick LeSabre 1971 Base
Buick LeSabre 1971 Custom
Buick LeSabre 1972 Base
Buick LeSabre 1972 Custom
Buick LeSabre 1973 Base
Buick LeSabre 1973 Custom
Buick LeSabre 1974 Base
Buick LeSabre 1975 Base
Buick LeSabre 1975 Custom
Buick LeSabre 1976 Base
Buick LeSabre 1976 Custom
Buick LeSabre 1977 Base
Buick LeSabre 1977 Custom
Buick LeSabre 1977 Custom Sport
Buick LeSabre 1978 Base
Buick LeSabre 1978 Custom
Buick LeSabre 1978 Sport
Buick LeSabre 1979 Base
Buick LeSabre 1979 Limited
Buick LeSabre 1979 Sport
Buick LeSabre 1980 Base
Buick LeSabre 1980 Limited
Buick LeSabre 1980 Sport
Buick Regal 1973 Base
Buick Regal 1974 Base
Buick Regal 1975 Base
Buick Regal 1976 Base
Buick Regal 1976 SR
Buick Regal 1977 Base
Buick Regal 1977 SR
Buick Regal 1978 Base
Cometic manufactures engine gaskets for both domestic and import vehicles. Gasket kits are available for both bottom end and top end for the most popular vehicles, while their MLS head gaskets are known to be some of the best in the industry. Cometic’s 70,000 square foot, state-of-the-art R&D and manufacturing facility allows them to design gaskets for engines using the latest technology, such as Multi-Layer Steel (MLS) gaskets as well as using synthetic blends such as Aramid Fiber.
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