Dram is right; the hi speed circuit(bleeds)are too large in i.d. which will give you the lean wot
fuel/air ratio. .005"-.008" smaller id's on the hi speed bleeds and possible rejetting of 2 to three sizes larger should remedy the lean wot circuit, DAVID.
ThermoQuads:stock, street/strip and race;
800/850 cfm's, 860/910 cfm's and 1,000 to 1,060 cfm's.
New parts for all OEM 1971-1984, Competition Series and SuperQuad carbs and custom fabricating.
Carbs bought and sold. Consulting on pre-purchases
so you get the right carb the first time.
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