Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors powered every Monster Energy NASCAR Cup team and nearly every NHRA Pro-Stock champion for four decades. Now, Holley EFI products power these cars and are dominating the performance world. Holley products for GM's popular LS engine are dominating the LS scene as well. Holley's products also include performance fuel pumps, intake manifolds and engine dress-up products for street performance, race and marine applications. As a single solution or partnered with products from other Holley companies we can give you the edge you need over the competition!
| Download Name | File Size |
| techlibrary_carb_numerical_listing.pdf | 611.91KB |
| 99r10618.pdf | 217.68KB |
| 199r10219-3.pdf | 1.05MB |
| Barrels | 4 |
| Booster | Straight |
| Booster Type | Straight |
| Carburetor Use | Street |
| CFM | 870 |
| Choke | Electric |
| Condition | NEW |
| Emission Code | 3 |
| Finish | Shiny |
| Fuel | Gasoline |
| Fuel Inlet | Dual |
| Marine Use | No |
| Material | Aluminum |
| Model | 4150 |
| Part Type | Carburetor |
| Primary Main Jet | 78 |
| Primary Power Valve | 4.5 |
| Primary Pump Nozzle Size | 42 |
| Product Type | Carburetor |
| Proposition 65 | www.P65Warnings.ca.gov |
| Secondaries | Vacuum |
| Secondary Main Jet | 82 |
| Supercharged Application | No |
| Throttle Bore | 1.688 inch |
| Vacuum Ports | 1 timed (spark) port, 2 full, and 1 PCV port |
| Warranty | Limited Lifetime Warranty |
