The Mustang Forum for Track & Racing Enthusiasts

Taking your Mustang to an open track/HPDE event for the first time? Do you race competitively? This forum is for you!

  • Welcome to the Ford Mustang forum built for owners of the Mustang GT350, BOSS 302, GT500, and all other S550, S197, SN95, Fox Body and older Mustangs set up for open track days, road racing, and/or autocross. Join our forum, interact with others, share your build, and help us strengthen this community!

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  1. ArizonaBOSS

    S197 Boss 302 in Chile

    Matt--the flywheel is not a slip-fit. You line it up with the holes correctly (as it looks you have done--it only fits one way--and DON'T forget the pulse ring!) then get each of the bolts started by hand. Then use an alternating/star pattern (as shown in the engine assembly manual) to pull...