Two completely cleaned, Inspected & rebuilt Holley 450 cfm vacuum secondary 4160 square bore carburetors to be used with tunnel ram intakes, dual quad intakes, etc or they could also be used individually. 

These carbs still look very good however they are not brand new so please expect for them to have some signs of color wear, minor dings, marks etc from prior use. The pictures show the actual carburetors that you will receive.

Price is $765.00 OBO. I accept Cash in person or Paypal if i am shipping these to you. Shipping cost will be an additional $45.00 to $65.00+ depending on your location, Will need your zipcode to figure out the actual cost. Shipping will either be fully insured UPS ground Or fully insured USPS ground advantage.

**** These carbs were rebuilt with full premium rebuild kits that includes the following parts ****

New non stick bowl gaskets, metering block gaskets, base gaskets, air cleaner flange gaskets plus all other
seals, clips, etc along with the following parts below.

new 30cc accelerator pumps.
new viton 110" high flow needles & seats.
new mixture screws.
new check valves.
new 4.5" power valves plus power valve blowout protection kits were added.
newer style universal front main shafts & rear secondary shafts were installed.
newer style front & rear fuel bowls were installed.
new secondary shaft seals.
new vacuum secondary diaphragms - the springs are natural metal color which are medium tension.
set of holley quick change vacuum secondary covers were also added which allows you
to easily swap out the springs without having to remove the entire top cover and or the diaphragm.


**** Carb Specs / Part Numbers ****

DOPF-9510-U carb bodies.
#6343 / 4548 front metering blocks.
#582 front main jets.
#134-30 rear metering plates.
#12R-1836b / 4548 base throttle plates.
#240 / pump cams.
#35 tube style discharge nozzles / squirters.
#107 front primary throttle blades.
#116 rear secondary throttle blades.
the rear carb has a cable operated hand choke - cable not included.
brass fuel line fittings are included.


These carbs are ready to be installed but will need some basic fine tuning / adjustments like the float levels will need to be set, The mixture screws, Idle screws etc will need to be tuned in the same as any carburetor would need in order to function best on your specific motor. The rear carb has a hand choke on it which can always be removed if you don't need it or you could easily convert it to an electric choke which will fit from most 4150 / 4160 Holley carburetors.

These can be used with Chevy / GM, Ford, Mopar, AMC etc - Automatic or manual transmissions > However, These carbs do not have any type of kick down levers on them that some automatic transmissions may need.

BE SURE TO INCLUDE A PHONE NUMBER IN YOUR MESSAGE WHERE I CAN REACH YOU OR YOU WILL NOT HEAR BACK FROM ME

Because of the low life spammers that go around trying to obtain email addresses to add to their idiotic spam mailing lists i will no longer reply back to anyone directly by email, If you are seriously interested in buying this then please be sure to include a phone number in your message where i can call you (No Texting) If you don't include a phone number then i will not get back to you. Don't bother giving me your email address because i will not reply back.-