HC4777A - Holley 4150 Series 650 CFM Double-Pump Carburetor with Mechanical Secondaries and Manual Choke
HC4777A - Holley 4150 Series 650 CFM Double-Pump Carburetor with Mechanical Secondaries and Manual Choke
Discontinued Item,
No Longer Available
- Product #: HC4777A
- CATEGORY: Carburetors - Performance
- BRAND: Holley
- SHIP TYPE: Standard |
Holley 4150 Series 650 CFM Double-Pump Carburetor with Mechanical Secondaries and Manual Choke
Holley's new series of aluminum double pump carburetors are constructed from aluminum, which compared to their zinc counterpart offer a 38% weight savings. Holley's aluminum double pump carburetors will hold their shine longer and also can be hand polished for a custom look.
Holley Double Pumper® carburetors are a perfect performance upgrade for hot street cars and race vehicles. Double Pumper carburetors are an American icon when it comes to performance carburetors.
Features:- Aluminum Design for 38% weight savings
- Improved fuel bowl design
- Optimized street/strip calibration that works out-of-the-box
- Manual choke for precise cold start control
- Mechanical secondaries for awesome tire turning performance
- Dual accelerator pumps for additional fuel under initial acceleration
- Dual feed fuel inlets for constant high volume fuel delivery
- Intended for lightweight vehicles with manual transmissions or automatics transmissions with high stall and low gearing
- 100% wet-flow tested by Holley technicians to assure it arrives ready to run
- Barrels: 4
- Booster: Straight
- CFM: 650
- Choke: Manual
- Finish: Shiny
- Fuel: Gasoline
- Fuel Inlet: Dual
- Material: Aluminum
- Model: 4150
- Primary Main Jet: 67
- Primary Power Valve: 6.5
- Primary Pump Nozzle Size: 28
- Secondaries: Mechanical
- Secondary Main Jet: 73
- Secondary Pump Nozzle Size: 28
- Supercharged Application: No
- Throttle Bore: 1.688"
- Vacuum Ports: 1 timed (spark) port, 1 full, and 1 PCV port
Important: Not for use on pollution controlled vehicles. See Emission Notes below.
Emission Note 1:For (PPCV) Pre-Pollution Controlled Vehicles Only: Legal for use on all vehicles that were manufactured before emissions control regulations were imposed. Check your state law before ordering.
For Racing Use Only: This product is intended for vehicles that are exclusively designated as a racing or off-road vehicle only. This product is not legal for use on vehicles that are operated on public highways. Not for use on a street-driven vehicle.
- 1965 and Older, USA Manufactured, California Certified Vehicles
- 1967 and Older, USA Manufactured, Federally Certified Vehicles
This product is available for all vehicles.
Product Specifications
Shipping Dimensions- Weight: 11 Lbs
- Dimensions: L: 19" x W: 13" x H: 13"
- Ship Type: Standard |
Holley 4150 Series 650 CFM Double-Pump Carburetor with Mechanical Secondaries and Manual Choke
Holley's new series of aluminum double pump carburetors are constructed from aluminum, which compared to their zinc counterpart offer a 38% weight savings. Holley's aluminum double pump carburetors will hold their shine longer and also can be hand polished for a custom look.
Holley Double Pumper® carburetors are a perfect performance upgrade for hot street cars and race vehicles. Double Pumper carburetors are an American icon when it comes to performance carburetors.
Features:- Aluminum Design for 38% weight savings
- Improved fuel bowl design
- Optimized street/strip calibration that works out-of-the-box
- Manual choke for precise cold start control
- Mechanical secondaries for awesome tire turning performance
- Dual accelerator pumps for additional fuel under initial acceleration
- Dual feed fuel inlets for constant high volume fuel delivery
- Intended for lightweight vehicles with manual transmissions or automatics transmissions with high stall and low gearing
- 100% wet-flow tested by Holley technicians to assure it arrives ready to run
- Barrels: 4
- Booster: Straight
- CFM: 650
- Choke: Manual
- Finish: Shiny
- Fuel: Gasoline
- Fuel Inlet: Dual
- Material: Aluminum
- Model: 4150
- Primary Main Jet: 67
- Primary Power Valve: 6.5
- Primary Pump Nozzle Size: 28
- Secondaries: Mechanical
- Secondary Main Jet: 73
- Secondary Pump Nozzle Size: 28
- Supercharged Application: No
- Throttle Bore: 1.688"
- Vacuum Ports: 1 timed (spark) port, 1 full, and 1 PCV port
Important: Not for use on pollution controlled vehicles. See Emission Notes below.
Emission Note 1:For (PPCV) Pre-Pollution Controlled Vehicles Only: Legal for use on all vehicles that were manufactured before emissions control regulations were imposed. Check your state law before ordering.
For Racing Use Only: This product is intended for vehicles that are exclusively designated as a racing or off-road vehicle only. This product is not legal for use on vehicles that are operated on public highways. Not for use on a street-driven vehicle.
- 1965 and Older, USA Manufactured, California Certified Vehicles
- 1967 and Older, USA Manufactured, Federally Certified Vehicles
This product is available for all vehicles.
Product Specifications
Shipping Dimensions- Weight: 11 Lbs
- Dimensions: 19" x 13" x 13"
- Ship Type: Standard |
