When I installed a 9 inch Ford Rear into my Mid American Stock car Metric chassis, I fixed the pinion angle by enlarging the front holes on the upper trailing arms and and welding 7/16 washers. They were a couple thou over 1/2 inch. I put he rear where it was at ride height then using an angle finder set it where it needed to be and tacked them in.Then I took them off and welded around Try it out,
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1979 Trans Am WS-6 .030 455 zero decked
flat pistons
96 heads with SS valves
041 cam with Rhoads lifters 1.65 rockers
RPM rods
800 Cliffs Q Jet on Holley Street Dominator
ST-10 4 speed (3.42 first)
w 2.73 rear gear
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469th TFS Korat Thailand 1968-69 F-4E Muzzle 2
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