just for a giggle, try reassy driveshaft 180* out, have seen balance issues in driveshafts even in phase can be out of balance as an assembly. will take little time and could fix it. ohwell


My GMC has a bad case of ship fitters disease!
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1958 GMC
1956 Chevy 1500 Hydraulic Dump Truck
1952 Chevy 1700 3-Ton Firetruck

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