Holley 121-128: 121-128 Straight Nozzle Hole size .028"
https://eltopospeedshop.com/shop/hly-121-128-holley-121-128-121-128-straight-nozzle-hole-size-028-18364
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Straight Nozzles *For 4150/4160/4500 carbs
Straight Nozzle Hole size .028'' Hollow nozzle screw NOT included
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Shipping: 2-3 Business Days
