Circle Track/Road Race Carburetors

Questions ?Call us at 909-673-1180

 Holley HP 4150 Series Stage 2

–Built per your application -Fully machined main body -High flow needle and seats -Adjustable air bleeds -Teflon seals and non-stick gaskets -Completely calibrated for your engine combo – side notch floats  -Double step dog leg boosters or annular boosters per application -American made billet metering blocks with fully adjustable emulsion circuit –Test run on live motor

BUILD SHEET

————————————————————————————————

Holley HP 4150 Series Stage 3

Built per your application -Fully machined main body -High flow needle and seats -Adjustable air bleeds -Teflon seals and non-stick gaskets -Completely calibrated for your engine combo – side notch floats  -Double step dog leg boosters or annular boosters per application -American made billet metering blocks with fully adjustable emulsion circuit –  Test run on live motor

Plus-Polished and flowed ventures -Milled throttle shafts with button head screws-Four corner idle -Drilled butterflies -American made universal billet base plate for 4150/4500 series manifold      BUILD SHEET