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429 frankenstine

  1. Mustang Pages (1965-1973)
    Hello! looking for some help..aren’t we all.. with confirmation/identify what the motor is. Any and all help is appreciated. I just got my hands on a 71 Mach 1. I know the motor is swapped based on door vin and motor code. Heads first, the code is DOOE-R so I believe CJ heads right? Next is the...