Buy Holley 0-80783C Model 4150 650 CFM 4-Barrel Street CarburetorHolley 0-80783C Model 4150 650 CFM 4-Barrel Street Carburetor Product Description:
- Calibrated for street performance
- Single feed fuel inlet
- Dichromate finish
- Vacuum ports with 2 full manifolds and 1 timed vacuum
- Includes side-hung floats
Product Description
Holley street carburetor with vacuum secondaries , electric choke, and also with power valve blowout protection. It includes center hung floats, dual feed fuel inlet, and a needle and seat design for external float level adjustment. It is calibrated for street performance and has a dichromate finish.
Customer Reviews
Most helpful customer reviews
4 of 4 people found the following review helpful.
Worked well
By Stephen Kowalski
I used this carb to replace the Edelbrock 750cfm 1407 on my built 351W. The edelbrock did not work well out of the box for my application and after much tuning still never seemed to work as good as this one right out of the box with no tuning. Although this carb worked right out of the box, I made a few minor adjustments just like you need to do to all Holley Carbs to get maximum potential. They always use the stiffest secondary spring in the factory setting to ensure no bogging, In most cases you can go lighter but of course every application is different. The medium spring worked the best for me.I have found you can do a lot more tuning with the Holley compared to the edelbrock. If your motor has more extensive mods I recommend against the Edelbrock, but for more stock applications the edelbrock works well. The Edelbrock is cheaper (for a reason though) and you can change rods and stuff without spilling fuel. I have the Edelbrock on and old truck stock 350 of mine and I have never had an issue.Only complaint is that the cloke linkage was somehow bent on the choke tower holding the choke closed, Don't know how this could have happened since in the box there is a cover and the carb is well protected. I easily bent it back and the choke worked fine
1 of 1 people found the following review helpful.
Wrong description
By Archistudent
After reading the previous reviews and description of the product, I figured that it would be the perfect fit for my sb 350. The description of the item states that it is a single fuel inlet, which was what I wanted. The product that arrives is a dual feed inlet 650 cfm, which I now have to wait longer because I have to order the dual fuel line and fittings. I'm sure it will work fine, but the description is misleading and now I have to spend more money.
0 of 0 people found the following review helpful.
Excellent power especially in pairs
By Richard P. Walter
I have a John Aruzza built 472 Chrystler Hemi topped with a pair of these Holleys. The engine is in a 1970 Dart Swinger. This car will literally smoke the tires off the rims at 60 MPH! When putting around town, the vacuume secondarys do allow for some economy. Of course got rid of the choke altogether and milled the choke housing off. I also added a quick change vacuume spring kit. Its a solid little carb, easily rebuilt (after suffering the effects of Obama's corn filled gasoline )with common trick kit. I would recommend it to a friend.
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