Set Of 2 Rebuilt Holley 4548 450 cfm Carburetors For Tunnel Ram (Johnstown, PA)

Set Of 2 Rebuilt Holley 4548 450 cfm Carburetors For Tunnel Ram

Two rebuilt Holley 450 cfm vacuum secondary 4160 square bore list 4548-S carburetors to be used witha tunnel ram intake or a dual quad intake or they can also be used individually. These have not been usedafter being rebuilt. These carbs are somewhere from the mid to late 1960 s. The date codes are 393 & 490.The gold coloring on these still looks decent enough to use them as they are but by no means is the coloringperfect. The pictures show the actual carburetors.These were previously used before being rebuilt so please expect for them to have some normal signsof wear like worn coloring discoloration small nicks marks etc - The very last two pictures are markedwhere the one carb has some more noticeably worn off coloring on the inside of the choke horn and onthe outside of the choke horn which cannot be seen with air cleaners installed.The Holley 4548 vacuum secondary carburetors are a better choice to use for dual carb setups as comparedto the Holley 450 cfm mechanical carburetors which are known for experiencing bogging backfiring & deadspot issues due to not having any type of secondary pump shot.Price is 675.00 Firm for both carbs 337.00 a piece - Cash if you are buying these in person - If i am shippingthese to you i will accept Paypal or a US Post Office money order only - No other type brand of money order willbe accepted as anyone can get a P.O. money order.Shipping will be an additional 35.00 - 50.00 depending on your specific location for fully insured Fedex groundwith tracking - If you have any questions please feel free to contact me. These were rebuilt with full kits that includes the following parts new black non stick bowl gaskets metering block gaskets base gaskets air cleaner flange gasketsplus 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 teflon 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 youto easily swap out the springs without having to remove the entire top cover and or the diaphragm. Carb Specs Part Numbers DOPF-9510-U 4548-S 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.These carbs are ready to be installed but will need some basic fine tuning adjustments like the float levels willneed to be set The mixture screws Idle screws etc will all need to be tuned in the same as any carburetor wouldneed in order to function best on your specific motor. The rear carb has a hand choke on it which can always beremoved if you don t need it or you could easily convert it to an electric choke which will fit from most 4150 4160Holley 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 MEBecause 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 won t reply back.