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Old May 28th, 2022, 03:50 AM
63gmc305e 63gmc305e is offline
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Join Date: Feb 2016
Location: rainier, oregon
Truck: two 63s ,1/2 ton and 3/4 and a 64 3/4 ton
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Default Re: Plaid Valve Covers....straight from the west coast Factory Rep.

If you have an Eaton and are staying with Eaton rear, the third member from a 1970 or newer will bolt in the front. The factory automatic trucks had the 3:73 posi option in the C30 service trucks/ catering trucks.
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