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  1. Balancing a 351c engine

    Mustang Pages (1965-1973)
    I have a 1971 351C 4v engine and have taken the disassembled engine to the local machine shop for balancing etc. He has the new pistons, bearings, harmonic balancer, 164 tooth flexplate (28oz imbalance weight), rods etc. The rods will have the new ARP bolts. The machinist says I have the...
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