On all series, specifications and tolerance are held to very close tolerances. If you have a specific combination that is specific to you, it will be kept confidential. Our service can be untamed for your personal development needs.

ARCA | NATIONWIDE | CAMPING WORLD TRUCK

ARCA Series 4150 Carburetors

a. 7880 & 7821 Holley HP body fully machined, ventures' are final polished for maximum airflow.

b. Base plates are machined from Holley blanks for symmetrical throttle & shaft bores.

c. High flow butterflies and throttle shafts are used.

d. Metering plates are fully machined, calibrated emulsion bleeds. Main wells come in four different tapers.

e. Choice of two circuit and three circuit.

f. Internal or external balance tubes.

g. Annular discharge. 0.600, 0.550 & 0.500 I.D. 4 ~18 hole.

h. Drop leg, 0.135~0.150 I.D.

i. ARCA drop leg booster.

 

Nationwide & Camping World Truck Series 4150 Carburetors

a. 7879 Holley HP body fully machined, ventures' are final polished for maximum airflow.

b. Base plates are machined from Holley blanks for symmetrical throttle & shaft bores.

c. High flow butterflies and throttle shafts are used without tapper.

d. Only two circuit Internal or external balance tubes.

e. BP-12-312-45-R booster.