1. justruckin

    justruckin Junior Member

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    ok ... the truck i just got is a 76 F100. it had a 302 3 on the tree stock. i know with the cars if it had a stick or a FMX or bigger trans it had 31 spline axels. any idea if i have 28 or 31 in my truck??? thanks
     
  2. Roush PSD Interceptor

    Roush PSD Interceptor Straight Piped Diesel Staff Member

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    28 usually.
    Pull and count only sure way.[​IMG]

    Sent from my SM-G973U using Tapatalk
     

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