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429 4v

  1. Different size crankshaft diameter

    Engine Tech
    Doing an engine swap on a 1988 429 4v out of a b700 bus that is blown and the harmonic balancer of the 429 is bigger diameter and has 3 bolt pattern for the accessory pulleys. The engine we are putting in is a 1995 460 we need either a harmonic balancer with a 3 bolt pattern that fits on the...