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Tips: E85carbs.com wants your conversion to go well. Please read to ensure your E85 conversion powers up without a hitch! ![]() ![]() Tune Info Worksheet |
Performance Carburetor Overhauls
For Holley, QuickFuel, Proform, and Demon Gas and E85 carburetors
Custom tunning and or adjustments can be done (may carrier extra cost so contact us with your needs) PROFORM is a registered trademark of Specialty Auto Parts USA, Inc. Holley®, Dominator®and Double Pumper® are registered trademarks of Holley® Performance Products, Inc. |
Do-It-Yourself Conversion Kits
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For Holley, QuickFuel, Proform, and Demon carburetors. All E85 kits come with parts,gaskets and instructions.
Personalized your custom tuned kits please fill out this *Information Sheet* and hit submit at the end. PROFORM is a registered trademark of Specialty Auto Parts USA, Inc. Holley®, Dominator®and Double Pumper® are registered trademarks of Holley® Performance Products, Inc. ** Stock Appearing 4150 and 4160 kits require you to send your stock metering block in for conversion. Rob Mix Service, Inc. * 465 North Street * Saint Paul, MN 55130 Not sure if you can do the work? Read the instructions for 4150 |
Convert your E85 carb back to gas We need to know what size carb you are converting so we can send correct parts. This kit works best on our billet block carburetors. |
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E85 Test Kit & Excel Sample
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This new E85 test kit will help you find just how your fuel is mixed. With water and a small amount of fuel, this test kit will show the percentage of alcohol and gas. Helpful for max effort E85 engines. This kit comes with an Excel file with a fuel conversion formula. Works on PC or Mac and helps you adjust the alcohol content of your fuel. |
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Mech or Vac Personalized your custom tuned carb please fill out this *Information Sheet* |
Billet E85 Street Vacuum Carb (Blk Only) |
E85 Street & Drag Race Carbs
our best performing carburetors
Billet E85 Race 4150 Carb |
Mech Race Carbs Personalized your custom tuned carb please fill out this *Information Sheet* |
Billet E85 Race 4500 Carb (Grn Only)
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Billet E85 Race 4150 Carb |
Holley®, Dominator® and Double Pumper® are registered trademarks of Holley® Performance Products, Inc.
E85 Blow-Through Race Carbs
High-performance race carburetors! E85carb's new Blow-Through Series Carburetor is hand-assembled in the U.S.
utilizing a high-flow carburetor main body w/annulur boosters for E85 up to 900HP+, Can be upgraded to 1400hp+
durable billet metering blocks, aluminum fuel bowls, and a high-performance billet throttle base plate.
Lightweight Aluminum! High-Flow Center Section Design!
Flat Surfaces: CNC Precision Finish! Screw-In Idle Air Bleeds!
Screw-In High Speed Bleeds! Custom built for your engine please allow
up to 2 weeks for the build!
Personalized custom tuned Carburetors Tune Info worksheet
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Polished Aluminum 4150 Pro Extreme Series O-Ring Carb Hat Out Of stock Contact Supplier www.superiorairflow.com |
E85 Circle Track Race Carbs
E85carbs 4412 - 500 CFM We select only the highest flowing castings
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E85carbs 7448 - 350 cfm We select only the highest flowing castings
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The E85 650 CFM Circle Track Carburetor is joining the Race Series line of high-performance carburetors. This carburetor has all the great features of the Race Series plus special modifications to meet the circle track racers’ needs. Features include: • Weighs only 7.4 lbs. All-aluminum construction. • Molded wedge floats to keep the fuel flowing in the turns • A power valve in the secondary side of the for carb for smooth transitions • Teflon® bearing ribbons around the throttle shafts for smooth operation; and changeable operating links to control secondary opening rates. |
The E85 750 CFM Circle Track Carburetor is joining the Race Series line of high-performance carburetors. This carburetor has all the great features of the Race Series plus special modifications to meet the circle track racers’ needs. Features include: • Weighs only 7.4 lbs. All-aluminum construction. • Molded wedge floats to keep the fuel flowing in the turns • A power valve in the secondary side of the for carb for smooth transitions • Teflon® bearing ribbons around the throttle shafts for smooth operation; and changeable operating links to control secondary opening rates. |
Circle track stock appearing Holley HP 650 CFM Carburetor This E85 fuel carburetor has all the special modifications to meet the circle track racers’ needs. Features include: • Molded wedge floats to keep the fuel flowing in the turns • A power valve in the secondary side of the for carb for smooth transitions • Reflowed stock metering blocks • Progressive mechanical secondaries • Dual 30cc accelerator pumps • Spun-in straight leg boosters • approved for late model stock car classes |
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E85carbs 600cfm E85 Edelbrock Carb |
Edelbrock E85 Carbs by E85carbs Ball-burnished aluminum, square bore Performer Series carbs are reliable and provide reasonble fuel economy with E85. This carb is supported by a long line of aftermarket parts. We purchase these new gas carburetors and do our conversion to E85. Edelbrock is a registered trademark of Edelbrock USA, Inc. Holley®, Dominator®and Double Pumper® are registered trademarks of Holley® Performance Products, Inc. |
E85carbs 750cfm E85 Edelbrock Carb |
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Carb Bodies
Carb Bodies 650-1050 |
High-Performance Aluminum Carburetor Main Body Technical Note: Main body does not retain vacuum advance port in original metering block. |
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E85 Carb Parts
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MR. GASKET CARBURETOR ADAPTER KIT - SQUARE FLANGE CARBURETOR TO QUADRAJET 4 BARREL MANIFOLD
This carburetor adapter kit fits square flange carburetors to Quadrajet-jet 4-barrel intake manifolds and is 3/4" thick with an open center, square bore to spread bore Part #1932 |
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E85 Large Size Jet Kit for Standard 4150 and 4500 Gas/E85 Carbs. This kit includes 12 jets. 2 each of #100, #102, #104, #106, #108 and #110
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.130 Viton Large Size Needle & Seat with gaskets for Most Holley, Quick fuel, Proform and Barry Grant Gas/E85 carbs. Sold as shown |
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High flow - Jet Extensions & Notched Float Holley, Quick fuel, Proform and Barry Grant Gas/E85 carbs. These jet extentions have been bored to .160" and will handle up to 120 gas jets Sold as a kit |
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.028 Air Bleeds |
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.068 Air Bleeds |
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Blank Idle Fuel Restrictors Gas/E85 carbs. This kit includes 4 idle fuel resatrictors blank so you can drill to any size. Brass, 6-32 unf blank
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Jet Kit for standard 4150 and 4500 Gas/E85 carbs. #22-800
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Jet Kit for standard 4150 and 4500 Gas/E85 carbs. #22-900
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Jet Kit for standard 4150 and 4500 Gas/E85 carbs. #22-1004
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50CC Pump Kit 4150 Carbs. This billet 50cc pump kit is setup for E85 or gas. This kit comes with the pump housing & 4 screws, arm, return spring, brown cam & screw, and E85/gas pump diaphram. This kit works on 4150 style carburetors. Also avalable as an upgrade when used on your new carb or kit. See below. |
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30CC Pump Kit 4150 Carbs. This billet 30cc pump kit is setup for E85 or gas. This kit comes with the pump housing & 4 screws, arm, return spring, pink cam & screw, and E85/gas pump diaphram. This kit works on 4150 style carburetors.
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E85 Purple Billet high Flow Metering Block Gas use requires a different idle fuel restricters that do not come with the kit. |
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E85 Black Billet high Flow Metering Block Gas use requires a different idle fuel restricters that do not come with the kit. |
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E85 Stock Appearing Tuned Flow Metering Block. We can rework your stock blocks! Send us your stock block(s) we will send them back in 24 hours shop time or less. |
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E85/Alcohol/Gas High Flow Overhaul Kit High-Performance 4150 DP Carburetor kit fits 650, 700, 750, 800, 830, 850, 950and 1050 E85 or Gas, Holley, Proform, Demon and Quickfuel DP Carbs Overhaul kit for use double Pumpers with Mechanical Secondaries. Comes small parts bag, 2- .150 ss Needel & Seats 2 #65 high flow power valves, 2 50cc and 1 30cc accel diaphrams and all the none sticks gaskets you need to overhaul your E85 converted, alcohol or gas carb.
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E85/Alcohol/Gas Dominator Overhaul Kit High-Performance 4500 Carburetor kit fits 750, 1050, 1150, 1250 E85/alcohol or Gas, Holley, Demon and Quickfuel large bore Overhaul kit for use with 4500 carburetors. Comes small parts bag, 2- .150 ss Needel & Seats, 2 50cc accel diaphrams and all the none sticks gaskets you need to overhaul your E85 converted, alcohol or gas carb.
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High Performance Overhaul Kit High-Performance 4160 Vac Carburetor kit fits 390, 450, 600, 750, 850 Vac Sec Holley, Proform, Demon and Quickfuel Vac Sec Carbs Overhaul kit for use Vacuum Secondaries. Comes with small parts bag, new sec. springs, screws and all the none sticks gaskets you need to overhaul your 4160 carb.
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New item High-Performance 4412 or 2300 Carburetor kit fits 350 and 500 cfm Gas, Holley, Demon and Quickfuel large bore Overhaul kit for use with 350 or 500 carburetors. Comes small parts bag, 1- Needel & Seats,1- 50cc accel diaphrams and all the none sticks gaskets for gas carb.
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New item Super None Stick 4150 DP Carburetor kit fits 390 450 600 750 850 cfm Gas, Holley, Demon and Quickfuel large bore Overhaul kit for use with 390 or 850 carburetors. Comes small parts bag, 2- Needel & Seats,1- 50cc 1-30cc accel diaphrams and all the none sticks gaskets for gas carb.
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New item Super HP 4150 DP Carburetor kit fits 750 850 950 1050 cfm Gas E85 or Methonal, Holley, Demon and Quickfuel large bore Overhaul kit for use with 750 to 1050 carburetors. Comes small parts bag, 2- Needel & Seats,2- 50cc GFTL diaphrams and all the none sticks gaskets for gas carb.
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New item Super HP 4150 DP Carburetor kit fits 650, 750, 800, 850, 950, 1050 cfm Gas E85, Holley, Demon and Quickfuel large bore Overhaul kit for use with 750 to 1050 carburetors. Comes small parts bag, 2- Needel & Seats,2- 50cc gas diaphrams and all the none sticks gaskets for gas carb.
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#45 powervalve High Flow E85 |
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#65 powervalve High Flow E85 |
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Gas Conversion Kit Convert your E85 carb back to gas We need to know what size carb you are converting so we can send correct parts. This kit works best on our billet block carburetors. |
![]() Stock HP Dominator 4500 |
HP Holley Dominator or Demon E85 Conversion The conversion replaces boosters, metering blocks, jets, air bleeds, accel pumps, nozzles, needle & seats and gaskets. We setup the carb for your motor and drive line as close as possible. You do have a option of having a streetable power valve primary metering block (just ask), Green Color Only Blow Through we add new floats and increase fuel flow. Note this is a baseline blow through conversion. You might want to add dual Needel & Seat bowls for high HP motors over 1100hp |
Purchase your conversion here with PayPal or credit card, print out your recipt and Ship a copy with your carb and send it to us at Rob Mix Services, Inc.*465 North Street * Saint Paul, MN 55130. This overhaul can take 1 to 2 weeks in shop but we try to turn it sooner if possable. Return shipping will be added at checkout about $32.50 Expect the power of E85carbs! Click here for more information about converting carburetors. |
![]() Holley 4150 dblpumpers conversion |
E85 Holley Conversion 4150 Now includes purple or black billet metering or use the stock appearing blocks (just ask). We can convert your 4 corner idle carb quickly 2 corner can be done too. This includes normal replacement parts for E85. If your carb needs cleaning or a overhaul we can get that done for no extra charge. 4 corner idle adjustable carbs work the best, but we can convert most Holley performance carbs. On engines producing 700+ HP with a 4150 style carb we recomend .180" booster upgrade. Purchase your conversion here with PayPal or credit card, print out your recipt and Ship a copy with your carb and send it to us at Rob Mix Services, Inc.*465 North Street * Saint Paul, MN 55130. This overhaul can take 1 to 2 weeks in shop but we try to turn it sooner if possable. Return shipping will be added at checkout about $29.50 |
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Holley 4412 to E85 Custom Conversion includes a billet metering block or for class rules we rework your stock metering block. We can convert your 2 barrel carb quickly. This includes normal replacement parts for E85. If your carb needs cleaning or a overhaul we can get that done for no extra charge. Race prep can be done (just ask). We can convert most 2 barrel performance carbs. Purchase your conversion here with PayPal or credit card, print out your recipt and Ship a copy with your carb and send it to us at: Rob Mix Services, Inc.*465 North Street * Saint Paul, MN 55130. This overhaul can take 1 week in shop but we try to turn it sooner if possable. Return shipping will be added at checkout about $24.50 |
![]() E85 conversion Edelbrock 500 to 750 |
E85 Edelbrock Conversion This includes normal replacement parts for E85. Cleaning and a basic overhaul is included for no extra charge. 500-750 Edelbrock carbs work good with E85. We setup dual quad's for e85 too! These carbs work very good for fuel economy and great offroad performers. You truck guys should try E85! Purchase your conversion here with PayPal or credit card, print out your recipt and Ship a copy with your carb and send it to us at: Rob Mix Services, Inc.*465 North Street * Saint Paul, MN 55130. This overhaul can take 1 week in shop but we try to turn it sooner if possable. Return shipping will be added at checkout about $24.50 Expect the power of E85 with E85carbs! |
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Convert your Rochester 2brl to E85 We can convert your 2 barrel carb quickly. This includes normal replacement parts for E85. If your carb needs an overhaul we can get that done for an extra charge. We can convert most 2 barrel performance carbs. Purchase your conversion here with PayPal or credit card, print out your recipt and Ship a copy with your carb and send it to us at: Rob Mix Services, Inc.*465 North Street * Saint Paul, MN 55130. This overhaul can take 1 week in shop but we try to turn it sooner if possable. Return shipping will be added at checkout about $24.50 Expect the power of E85 with E85carbs! |
Custom Gas Carbs
Jets, Idle restricters, Shooters & Bleeds adjusted to your motors needs
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Mech Race Carbs |
Billet Race 4500 Carb (Red Only)
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