HOLLEY Pro Series - 750CFM 4-BBL
carburetors feature newly designed main bodies with
specially contoured venturi entry angles and symetrical venturi bores. Booster venturi is a down-leg,
double step design that provides a considerable stronger vacuum signal.
Performance
calibrated and race ready with high-flow metering blocks and needle
& seat
assemblies. Available for either gas or alcohol.
4 Barrel Carburetors
|
Part # |
Description |
Racer |
| HOL-0-80528 | Gas - 750 CFM | $ 799.95 |
| HOL-37-1546 | Rebuild Kit (Hol-0-80528) | $ 44.95 |
| HOL-0-80535 | Alcohol - 750 CFM | $ 899.95 |
| HOL-37-1539 | Rebuild Kit (Hol-0-80535) | $ 104.95 |
2-BBL - 500 CFM
50CC Accel. Pump - High flow metering blocks - High capacity boosters
| Part # |
Description |
Racer |
| HOL-0-4412 | GAS - 500 CFM | $ 329.95 |
|
HOL-0-7448 |
GAS - 350 CFM |
$ 329.95 |
| HOL-37-474 | Rebuild Kit (HOL-0-4412) | $ 24.95 |
Allows carburetor to be adjusted fore and aft for the maximum horsepower.
Part # BG-110016 Racer $ 59.95
Part # BG-110015 Racer $ 59.95
1" Thick Aluminum
Part # MRG-2084 Racer $ 23.95
| Part # | Description | Racer |
| 80561 | Aluminum Cover with Sure Seal O-ring | $ 19.95 |
| 80564 | Plastic Cover with Sure Seal O-ring | $ 9.95 |
| 80565 | Aluminum Cover without Sure Seal O-ring | $ 9.95 |
The carburetor seat size determines the amount of fuel that
flows at a certain pressure.
A bigger seat size will flow more fuel, and a
smaller seat size flows less fuel
at a given pressure. Available for GAS
or ALCOHOL.
| Part # |
Seat Size |
Description |
Racer |
| HOL-6-504 | .110 | GAS - 2 BBL "Viton" Needle & Seat | $ 9.95 |
| BG-120005 | .150 | ALCOHOL - "Steel" Needle & Seat | $ 18.95 |
The proper power valve is crucial in tuning a
carburetor. Periodically
replace the power valve to prevent leakage.
| Part # |
Description |
Racer |
| HOL-125-35 | 3.5 - Power Valve | $ 9.95 |
| HOL-125-45 | 4.5 - Power Valve | $ 9.95 |
|
HOL-125-50 |
5.0 - Power Valve | $ 9.95 |
| HOL-125-55 | 5.5 - Power Valve | $ 9.95 |
| HOL-125-65 | 6.5 - Power Valve | $ 9.95 |
| HOL-125-75 | 7.5 - Power Valve | $ 9.95 |
| BG-240200 | Power Valve Plug | $ 5.95 |
Gas or Alcohol carburetors.
| Part # |
Description |
Racer |
| HOL-135-5 | 30cc - Diaphragm | $ 7.95 |
| HOL-135-7 | 50cc - Diaphragm | $ 13.95 |
Store your extra carburetor in this plastic tote. Keeps
dust from
getting inside your carburetor.
Part # HOW-8610 Racer $ 31.95
For more information, or to place an order, please call 1-800-722-2845.
