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Recent content by deltex

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    454 magnum overheating

    "well folks i am back. last ye "well folks i am back. last year after trying everything on my old 454 that overheated i was told that the block was cracked at the water jackets . so i found a used 454 magnum ... good shape, stripped all the good parts off the old block ( exhaust manifolds ...
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    Merc 454 overheated and cracked block

    "i need some serious help here "i need some serious help here guys. i have a 1989 rinker with a chevy 454 . was running great until it overheated and mechanic changed the impeller , blew out hoses , cleaned out oil filter ( honeycomb had bits of impeller pieces in it) changed thermostat...
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