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Cover Timing Marine Big Block 1990 and Earlier 454 Generation 4 66215

  • Part #: QSTTC454M


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Big Block Timing Cover, Unpainted Steel. Gasket and Seal Not Included. this is a test

Fits Generation 4 427 454 502 Marine engines. A Generation 4 can be identified by having a mechanical fuel pump mounted on the engine block itself.

These rust out tight where the pan meets the timing cover. The engine some unpainted from GM so with the harmonic balancer in place its almost impossible to get a good amount of paint to prevent rust.

REPLACES Mercruiser #:49153 54532 66215

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