E85 Circle Track Race Carbs

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

E85 Holley 650cmf 4150 Circle Track Race Carb 80541-1
$965.00

*NEW* E85carbs 4412BKX - 500 CFM -All aluminum construction - for nearly 50% weight savings over zinc version-Tumble polished aluminum with Black™ billet aluminum metering block and base plate-No choke tower for unobstructed airflow-Air bleeds moved outward to allow a smoother transition of airflow-Air cleaner flange centered over venturii for improved airflow and performance. 5/16-18 bent air cleaner stud included-Down-leg boosters for improved fuel signal-Contoured hex head squirter screw for streamlined airflow - Internal pump passage on metering block equipped with tunable bleed off-Same 1-3/8” Venturii & 1-11/16” Throttle Bore size and Throttle Plate/Throttle Shaft size of original 0-4412-Fuel bowl provides 20% more fuel capacity while controlling slosh with internal baffling-Clear sight windows on both sides of bowl for easy & safe fuel level adjustments-Fuel trough designed into floor of bowl to route fuel flow directly to the jets and assists in keeping jets covered by fuel-Built in drain plug provides easy access to empty contents of bowl--8 (O-ring) inlet threads offer a large variety of plumbing options (come with an extended -8 O-ring to -8AN male adapter and -8 plug). Can be plumbed from either side-Throttle shaft rides in oil impregnated sintered bronze bushings for smooth throttle actuation-Throttle shaft capped to prevent entry of debris & contaminates-30cc pump with metal lever. Anti-siphon valve in mainbody to reduce pump pull over-Dedicated race-only throttle lever with all unnecessary street attachment points & tangs removed-Knurled (hand adjustable) curb idle screw allows for easy idle adjustment without the use of tools-Set screw for wide open throttle stop adjustment-Wedge float provides fuel control while cornering

 

Purchase a 4412BKX Holley billet blocked 500CFM 2 Barrel converted to use E85
$635.00

*NEW* E85carbs 4412HBX - 500 CFM -All aluminum construction - for nearly 50% weight savings over zinc version-Hard Core Gray with Black™ billet aluminum metering block and base plate-No choke tower for unobstructed airflow-Air bleeds moved outward to allow a smoother transition of airflow-Air cleaner flange centered over venturii for improved airflow and performance. 5/16-18 bent air cleaner stud included-Down-leg boosters for improved fuel signal-Contoured hex head squirter screw for streamlined airflow - Internal pump passage on metering block equipped with tunable bleed off-Same 1-3/8” Venturii & 1-11/16” Throttle Bore size and Throttle Plate/Throttle Shaft size of original 0-4412-Fuel bowl provides 20% more fuel capacity while controlling slosh with internal baffling-Clear sight windows on both sides of bowl for easy & safe fuel level adjustments-Fuel trough designed into floor of bowl to route fuel flow directly to the jets and assists in keeping jets covered by fuel-Built in drain plug provides easy access to empty contents of bowl--8 (O-ring) inlet threads offer a large variety of plumbing options (come with an extended -8 O-ring to -8AN male adapter and -8 plug). Can be plumbed from either side-Throttle shaft rides in oil impregnated sintered bronze bushings for smooth throttle actuation-Throttle shaft capped to prevent entry of debris & contaminates-30cc pump with metal lever. Anti-siphon valve in mainbody to reduce pump pull over-Dedicated race-only throttle lever with all unnecessary street attachment points & tangs removed-Knurled (hand adjustable) curb idle screw allows for easy idle adjustment without the use of tools-Set screw for wide open throttle stop adjustment-Wedge float provides fuel control while cornering

 

Purchase a 4412HBX Holley billet blocked 500CFM 2 Barrel converted to use E85
$695.00

E85carbs 4412 - 500 CFM We select only the highest flowing castings
Position boosters precisely in center for best flow and equal signal
E85 Billet or Factory metering block design to match your engine and class rules if applicable. Balance all metering passages, then resize and modify for optimum fuel curve, including: Emulsion, High Speed Air Bleed, Idle, Idle Air Bleed, Main Well, Main Well Exit, Power Valve, Anti-Siphon air bleed accelerator nozzel, Transition Install hi-flow .130" needle and seat for consistent fuel delivery and float bowl volume. We Remove choke hardware and Assembled with reusable gaskets for ease in tuning and service.

4412 -500 CFM
S
tock Appearing

Purchase a Custom 4412 Holley Stock appearing 500CFM 2 Barrel converted to use E85
$520.00

 

Purchase a Custom 4412 Holley billet blocked 500 CFM 2 Barrel converted to use E85
$580.00



E85carbs 7448 - 350 cfm

We select only the highest flowing castings
Position boosters precisely in center for best flow and equal signal
E85 Billet or Factory metering block design to match your engine and class rules if applicable. Balance all metering passages, then resize and modify for optimum fuel curve, including: Emulsion, High Speed Air Bleed, Idle, Idle Air Bleed, Main Well, Main Well Exit, Power Valve, Anti-Siphon air bleed accelerator nozzel, Transition Install hi-flow .130" needle and seat for consistent fuel delivery and float bowl volume. We Remove choke hardware and Assembled with reusable gaskets for ease in tuning and service.

7448 - 350 CFM Stock Appearing

Purchase a Custom 7448 Holley Stock appearing 350CFM 2 Barrel converted to use E85
$520.00

 

Purchase a Custom 7448 Holley billet blocked 350CFM 2 Barrel converted to use E85
$580.00


E85 750cmf Circle Carb
$796.00

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.

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