January 30th, 2020, 08:05 PM
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Junior Member
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Join Date: Oct 2019
Location: Seabeck, Washington
Truck: 65 1502, SM420,GM 14 bolt, soon to be 4x4 SM465, NP205 DANA 60 and DANA 80
Age: 69
Posts: 24
Rep Power: 36
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Re: Intake manifold question
Those are the ones, just didn't know their function and if they were necessary, also thought they might be a vent from the crankcase?
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