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1 SET Black Carb spacers 1/2' Tall Open Phenolic Carburetor Spacer Compatible with Holley 4150/4160 4bbl. SBC BBC Carb

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$23.80

$ 10 .99 $10.99

In Stock
  • ①Compatible Information:Compatible with 4 barrel carbs with a square bore base like the Holley 4150/4160, Barry Grant, Carter and Edelbrock,that are used on many Small/Big Block Chevy, Ford and Chrysler Mopar engines.
  • ②Thickness: 0.5",1/2"
  • ③Phenolic material:Phenolic material is a type of plastic resin which has excellent insulating properties,Made of phenolic resin and engineered to reduce heat transfer from the intake manifold to the carburetor that provides a denser air/fuel mixutre for increased power and efficiency.
  • ④Package list:Package Includes mounting hardware and gaskets.
  • ⑤Open Design Spacers:The open design spacers increase plenum volume for improved high rpm power, while 4-hole designs increase mixture velocity for improved low-speed and mid-range torque.


Specification:
Condition:100% Brand New
Colour:Black
Material: Phenolic Plastic
Thickness: 0.5,1/2"
Spacer Style: Open
Carburetor Type: Fits Holley 4150/4160
Package Includes:
1 spacer, 2 gaskets, and mounting hardware


Les E.
2025-09-04 18:23:56
Studs were too short but besides that, an overall good deal!
rpeters
2025-07-23 20:17:11
Purchased this for the motor I am building - a 347 for the hot rod. This spacer should insulate the ECU in my FiTech and hopefully prevent a heat related failure. Part looks good, appears square/flat. Not much else matters.
Brian S.
2025-06-01 11:40:29
This is a nice quality spacer. Not completely solid, has an inverted u-shaped channel, not sure why but that should not interfere with performance. Gaskets are pretty decent quality. NOTE: this comes with studs that are too short for this spacer. I had to buy separate ones.
Anthony Perna
2025-05-31 12:41:23
It seems like a good spacer, however they don't send you the right size studs. These studs would fit a regular Holly on a manifold without a spacer. I had to order 2-in studs and 2 1/2 in studs I will update the review once I know which ones fit.
Customer
2025-05-23 20:02:36
Couldn’t mount carburetor with the supplied studs. Comes with washers and nuts and the nuts barely would grab a thread without a washer.
C. McCarthy
2025-03-09 11:27:10
The underside of this spacer is hollowed out, so the sealing surface is somewhat compromised. I feel like this is almost guaranteed to cause a vacuum leak. The hardware it comes with (2 identical sets, no less) is about half an inch too short to use, so plan on spending another $15 on a set of mounting studs that you can actually use. Oddly enough, had I just spent the extra $15 in the first place I could have gotten a Mr. Gasket spacer that would have been solid and had the correct studs in the kit.
Monty miranda
2025-02-16 11:05:01
The spacer worked fine but the studs were too short to use
Matt R.
2025-02-02 15:32:19
I'm running a FiTech throttle body that's approximately 1/2" thick at the base and the studs were too short. Plan on having to buy a longer set. I also wasn't impressed with the material where it looked more like plastic than a phenolic material.