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Product Information
Product Details
Part No. 0-83770
Warranty Details (90 DAY REPLACEMENT IF DEFECTIVE)
Square flange bolt pattern. Performance calibrated. The ultimate vacuum secondary street performance upgrade.
Product Features:
Product Features:
- Features A Tumble Polished Finish Can Also Be Hand Polished
- Optimized Street Calibration That Works Out Of The Box
- Factory Preset Electric Choke For Easy Startups
- Glass Fuel Level Sight Windows For Easy Safe Float Adjustments
- Quick Change Vacuum Housing Cap To Tune For Performance/Fuel Econ
- 4 Corner Idle Allows You To Precisely Control Your Idle System
- No Unnecessary Trips Back To The Parts Store
- Limited Lifetime Warranty
- 100% Wet Flow Tested By Holley Technicians
Specifications
Barrel:
Four
Booster Type:
Down Leg
Carburetor Type:
4150
Choke:
Electric
Cubic Feet Per Minute Rating:
770 cfm
Emission:
Without EGR
Finish:
Shiny
Flange:
Square Bore
Fuel Inlet:
Dual
Fuel Type:
Gasoline
Material:
Aluminum
Primary Main Jet:
70
Primary Power Valve:
6.5
Secondary Main Jet:
75
Secondary Type:
Vacuum
Supercharged Application:
No
Throttle Bore:
1.688 in
Type:
Automotive
Usage:
Street/Hi-Performance
Vacuum Port Quantity:
1 timed (spark); 2 full; 1 PCV
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