Installation Notes: This model of carburetor has the square bore flange bolt pattern. It can replace Holley, Edelbrock, Carter AFB, and Autolite style carburetors with 5 3/16" x 5 5/8" bolt pattern. If you have a spreadbore style intake manifold, you will need an adapter to install this carburetor. Similar to the Mr. Gasket #1932.
- Aluminum Construction for added weight savings
- 100% wet-flow tested by Holley technicians to assure it arrives ready to run!
- Limited lifetime warranty - Guaranteed to be free from defects in material and workmanship for the life of the product
- Gold Dichromate finish for extreme off road environments
- Single feed fuel inlet for ease of installation
- Optimized off-road calibration that works out-of-the-box
- Manual choke (Cable driven, hand operated) for precise cold start control
- Vacuum secondaries allow use on a wide variety of vehicles. Quick Change vacuum housing cap allows you to tune for performance or fuel economy (springs included)
- Compatible with GM, Chrysler, and Ford A/T kickdown linkage. Additional parts may be required.
- One piece off-road vent tube eliminates fuel spillover during extreme maneuvers
- Intended for off-road/off-angle use. Unique metering block designed for flood free operation up to 40º while climbing and 30º during side hill maneuvers & “nose down” descents
|Booster||Annular / Straight|
|Primary Main Jet||68|
|Primary Power Valve||6.5|
|Primary Pump Nozzle Size||28|
|Product Type||4150 Model Carburetor|
|Secondary Main Jet||89|
|Throttle Bore||1.688 inch|
|Vacuum Ports||1 timed (spark) port, 2 full, and 1 PCV port|
|Warning||California Proposition 65|
|Warranty||Limited 1 Year Warranty|