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#54564940
Plastic Open Carburetor Spacer, 1 Inch
- Plastic spacer reduces heat conductivity 10 times greater than aluminum
- Results in a denser, more powerful fuel charge to the manifold
- Fits Holley 4150/4160 bolt pattern
$47.99
/each
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Quantity
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Product Summary
Universal Fit, 1.00" Overall Thickness, Plastic
- Plastic spacer reduces heat conductivity 10 times greater than aluminum
- Results in a denser, more powerful fuel charge to the manifold
- Fits Holley 4150/4160 bolt pattern
- IMCA approved for 602 & 604 Northern Sport Mods and Modifieds
- Includes studs, nuts & washers (gaskets not included)
Key Specs
| MFG. Part # | 54564940 |
| Brand | Speedway Motors |
| Carburetor Flange Type | 4-Barrel Square Bore |
| Overall Thickness | 1.00" |
| Material Type | Plastic |
Need To Know
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Return PolicySpeedway Motors 54564940 Details
Speedway Motors 54564940 Details
These open center carburetor spacers are designed to fit Holley 4150/4160 bolt pattern 4 barrel carbs. They are IMCA approved and are made to reduce heat conductivity for optimum performance.
- Plastic spacer reduces heat conductivity 10 times greater than aluminum
- Results in a denser, more powerful fuel charge to the manifold
- Fits Holley 4150/4160 bolt pattern
- IMCA approved for 602 & 604 Northern Sport Mods and Modifieds
- Includes studs, nuts & washers (gaskets not included)
Item Details
Includes Studs, Nuts & Washers
CARB Warning
For race/ off road use only
CARB Warning
For race/ off road use only
Speedway Motors 54564940 Specifications
Speedway Motors 54564940 Specifications
| KEY SPECS | |
|---|---|
| MFG. Part # | 54564940 |
| Brand | Speedway Motors |
| Carburetor Flange Type | 4-Barrel Square Bore |
| Overall Thickness | 1.00" |
| Material Type | Plastic |
| GENERAL | |
| Carburetor Spacer Style | Open |
| Sold in Quantity | Each |
| Overall Length | 6.25" |
| Overall Width | 5.75" |
| Inside Length | 3.50" |
| Bolt Hole Pattern | 5.10" x 5.60" |
| Gasket(s) Included | No |
| Hardware Included | Yes |
Ratings & Reviews
4.8
11 Reviews
The product consistently performs well across various reviews, praised for its excellent fit and compatibility, notably with 350 cubic inch Chevy motors and Holly Sniper carburetors. Customers highlighted its practicality, due to its inclusive kit, save for gaskets, suggesting excellent usability. Recognized for its impressive heat resistance, it adds to the product's safety appeal. Furthermore, the quality and aesthetic appeal of the material is often commended. Overall, customers would buy it again, underlining the product's superiority over competitors.
Ratings & Reviews
4.8
11 Reviews
The product consistently performs well across various reviews, praised for its excellent fit and compatibility, notably with 350 cubic inch Chevy motors and Holly Sniper carburetors. Customers highlighted its practicality, due to its inclusive kit, save for gaskets, suggesting excellent usability. Recognized for its impressive heat resistance, it adds to the product's safety appeal. Furthermore, the quality and aesthetic appeal of the material is often commended. Overall, customers would buy it again, underlining the product's superiority over competitors.
4.8
11 reviews
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Filter by Ratings
Just what I needed
5.0
4 months ago
Jake
Peoria AZ
Verified
Was having issues with fuel starting to boil in fuel bowls after long drives. Installed this composite spacer and no longer have near the heat transfer issue from intake manifold to carb
Would Recommend
yes
5.0
11 months ago
horn
merced cal
Verified
i resale to crate using customers
Would Recommend
Absolutely
5.0
2 years ago
Dicster
Iowa
Verified
Fit good Just what I need
Would Recommend
yes
5.0
3 years ago
duck
virginia
Verified
works great on my 350 cubic inch chevy motor
Would Recommend
Fit nice
5.0
5 years ago
Ding
North platte Nebraska
Verified
Put under holly sniper
Would Recommend
Like the product
5.0
5 years ago
Ding
North Platte nebraska
Verified
Put it on under holly sniper
Carb Spacer
4.0
6 years ago
Fossil
Essexville, Michigan
Verified
Fit as intended
Would Recommend
Great heat sink
5.0
6 years ago
RON
Bartlett Tennessee
Verified
Keeps heat out of carb when hot starting.
Works good and comes with everything except gaskets
4.0
7 years ago
Brad
LasVegas Nevada
Verified
Only thing I would suggest is putting gaskets in with the kit
Would Recommend
nice product
5.0
8 years ago
Rubyann
Holland,MI
Verified
Have not had a chance to run it yet, but it looks great and a great price.
Would Recommend
Showing 10 of 11 reviews
Questions & Answers
Questions & Answers
4 Questions • 4 Answers
what kind of plastic is this made of?
by Colt
• 7 years ago
1 answer
View Answer
will this work with a 4412 holly on a 2181 edelbrock intake?
by Grey Fox
• 10 years ago
1 answer
View Answer
will this fit a quadrajet on a dodge 360
by ramer
• 11 years ago
1 answer
View Answer
will this fit under a edelbroc ,600 4 barrel??and a 600 holley ???
by suede48
• 14 years ago
1 answer
View Answer
4 of 4 questions shown

