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Old Apr 1, 2015 | 10:01 PM
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Default vac ports

what hoses connect to the ports on the bottom of the throttle body in the picture
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Old Apr 1, 2015 | 10:29 PM
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One goes to the coolant crossover that goes to each head. The other to the radiator. The intended purpose was to prevent icing of the to in very cold weather. Many folks bypass this and connect the crossover nipple to the hose going to the rad
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Old Apr 1, 2015 | 10:30 PM
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Ok cool thanks
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Old Apr 2, 2015 | 12:38 AM
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Originally Posted by k24556
One goes to the coolant crossover that goes to each head. The other to the radiator. The intended purpose was to prevent icing of the to in very cold weather. Many folks bypass this and connect the crossover nipple to the hose going to the rad


No vacuum on those ports.
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