Product Summary

Stock Car, 2-Barrel 4-Bolt Carburetor Flange Type

  • CNC machined to fit your manifold correctly
  • Gains of up to 17 horsepower shown over competitive brand adapters
  • 1" tall
See more details

Key Specs

MFG. Part #1351954
BrandSpeedway Motors
Carburetor Flange Type2-Barrel 4-Bolt
Carburetor Barrels2-Barrel
Carburetor QuantityOne
See more specs

Need To Know

Quick and Easy Returns

Return Policy

Speedway Motors 1351954 Details

Not all carb spacers are created equal! These are not just a cheap "fits all" parts. Our billet aluminum carburetor spacers are CNC machined to fit your factory Quadrajet manifold perfectly.

  • Gain up to 17 horsepower over competing adaptors
  • 1" tall
  • 4412 Holley/Rochester carburetor to stock Quadrajet intake
  • Gasket is sold separately

CARB Warning

For race/ off road use or for use on pre-1966 vehicles.

Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a public highway, or if installed in vehicles model-year 1965 or older; motorcycles model-year 1977 or older; or off-highway recreational vehicles (such as off-road motorcycles and all-terrain vehicles) model-year 1996 and older. Any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.

Speedway Motors 1351954 Specifications

KEY SPECS
MFG. Part #1351954
BrandSpeedway Motors
Carburetor Flange Type2-Barrel 4-Bolt
Carburetor Barrels2-Barrel
Carburetor QuantityOne

Ratings & Reviews

4.8

5 Reviews

Overall Assessment

Customers consistently highlight the exceptional fit and quality of our product, noting its well-made construction. Confirmed features include its practicality, with users commending its excellent usability, particularly within high rpm environments. There's anticipation for future use, indicating its compelling design. Many state it functions flawlessly, reinforcing its outstanding performance. The strong sentiment among customers is that our product is superior when compared to competitor offerings, setting us apart in the market.

4.8

5 reviews

5

4

4

1

3

0

2

0

1

0

Filter by Ratings

Nicely made product

4.0

a year ago

Kbaker29k

Columbus Ohio

Great product.. only issue I have is the put a giant product stick on the flag surface of the adapter where it would seal… had to use a wire brush and sand paper to get the sticker and glue off it..

Would Recommend

great product

5.0

4 years ago

40 chrysler rich

munhall pa. 15120

Verified

excellent fit

Would Recommend

Can't wait to try it this spring. Looks great can't wait to

5.0

5 years ago

1939 Ford

Kearney Nebraska

Verified

Can't wait to try it

the spacer is very well made and works very well

5.0

6 years ago

buddie

linwood mich.

Verified

i am using spacer on a 350 boat with a 4800 max rpm

Would Recommend

Love it

5.0

6 years ago

Romeo

Arkansas

Verified

Works like a charm, nice flow and fit

Would Recommend

Showing 5 of 5 reviews

Questions & Answers

6 Questions • 8 Answers

Is this built to block off egr?

by Jhwright

• 8 years ago

1 answer

What size carb studs should be used when bolting on a Holley 4412?

by Stacey

• 8 years ago

1 answer

Can this be made to fit a square bore intake (Edelbrock 2701)? I have a Rochester 2G and don't have to use the thinner IMCA adapter.

by Dirt racer

• 9 years ago

3 answers

Does this come with any gaskets? thanks

by David

• 10 years ago

1 answer

Will this work for a holler 500 an will it bolt on a stock qoudajet 4 barrel intake

by Gary

• 10 years ago

1 answer

are the two holes the same demension from top to bottom

by JOHNM

• 13 years ago

1 answer

6 of 6 questions shown

Customer Impersonation Script