Holley products have been the undisputed leader in fuel systems for over 100 years. Holley carburetors power every NASCAR Sprint Cup team and every NHRA Pro–Stock champion. Holley's products include performance fuel pumps, fuel injection, intake manifolds, cylinder heads & engine dress–up products for street performance, race and marine applications. As a single solution, or partnered with products from other Holley companies, Hooker Headers, Flowtech Headers, NOS, Weiand, or Earl's, Holley products can give you the edge you need over the competition.
| Activation Type | Microswitch |
| Adjustable Length | Yes |
| Bottle Color | Blue |
| Bottle Included | Yes |
| Bottle Size | 10 lb. |
| Bracket Included | Yes |
| Delivery Style | Square Bore Plate |
| Feed Line Size | 4AN |
| Fuel Solenoid | PowerShot |
| Included Jetting Horsepower | 100; 125; 150 |
| Jet Type | Flare |
| Maximum Horsepower | 175 |
| Nitrous Solenoid | Powershot |
| Plate Flange | 4150 |
| Plate Height | 0.500 in. |
| Plate Included | Yes |
| Solenoid Quantity | 2 |
| System Type | Wet |
| Type | Holley 4 bbl Flange |
| Usage | Street/Performance |
| WARNING CA Proposition 65 | Yes |
| WARNING CA Proposition 65 Message | WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
NOS
Supercharger Wet Nitrous System; 10 lbs. Bottle; Blue; Incl. NOS Mini 2-Stage Progressive Controller/Jets/Pro-Race Solenoids/Tubing/Wiring/Hardware;SPECIFICATIONS:WARNING CA Proposition 65 Message:...
NOS
The world's most popular nitrous oxide system. The NOS Cheater system is designed for use on 350 CID or larger, carbureted engines. It uses large nitrous and fuel Solenoids and can be adjusted to...
NOS
CrossHair Professional Nitrous Plate Kit; 4500 Dominator; 350 HP Max; Dry; 2 Stage; Incl. Two Pro Race Solenoids/Blue Anodized Dry CrossHair Plate/Mounting Bracket/Hardware;SPECIFICATIONS:WARNING CA...
NOS
The world's most popular nitrous oxide system. The NOS Cheater system is designed for use on 350 CID or larger, carbureted engines. It uses large nitrous and fuel Solenoids and can be adjusted to...
NOS
If you are running one of the many LS based engines and would like to add up to 250 additional horsepower, NOS has a complete nitrous kit option for you. These kits are ideal for adding a little more...
