Product Summary

0.5625" Overall Thickness, Gasket(s) Included, Aluminum

  • Adapts Holley 2300 2-barrel bolt pattern of 5.160 inch x 3.460 inch to small bore Rochester 2-barrel bolt pattern of 3-1/4 inch x 1-7/8 inch.
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Key Specs

MFG. Part #1937
Carburetor Flange Type2-Barrel 4-Bolt
Carburetor Barrels2-Barrel
Carburetor QuantityOne
Material TypeAluminum
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Mr Gasket 1937 Details

Carb adapter from Rochester 4 bolt 2 bbl to Large 2 bbl Holley, or any Large 2bbl Holley to 4 bolt 2 bbl Rochester. Adapter height is 9/16" Die cast Aluminum, hardware and gaskets included.

This carburetor adapter kit fits large Holley 2-barrel carburetors to any Rochester 4-bolt, 2-barrel base or any Rochester 4-bolt, 2-barrel carburetor to large Holley 2-barrel base and is 1/2" thick with an open center.

  • Adapt From 2 Barrel Rochester Carburetor To Large
  • Adapt From Large 2 Barrel Holley To 2 Barrel Roche

Mr Gasket 1937 Specifications

KEY SPECS
MFG. Part #1937
BrandMr Gasket
Carburetor Flange Type2-Barrel 4-Bolt
Carburetor Barrels2-Barrel
Carburetor QuantityOne
Material TypeAluminum
GENERAL
GTIN Code084041019375
Overall Thickness0.5625"
Gasket(s) IncludedYes
Hardware IncludedYes
Adapter StyleOpen Center
Sold in QuantityEach

Ratings & Reviews

3.7

3 Reviews

Overall Assessment

Customers appreciate our product's reliable performance, operating exactly as expected. The material quality, particularly of the aluminum component, did raise concerns for some users. They found the assembly process challenging due to issues with the allen head screws pulling through the thin aluminum, which resulted in a significant vacuum leak. Despite the mentioned issues, the product's usability is acknowledged. However, improvements to the product's design, specifically its material thickness, are recommended for enhanced durability and safety.

3.7

3 reviews

5

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Great Item

5.0

2 years ago

GearHeadz Garage

Sarasota FL

Product works great used it for a holly does require extensive modification. You'll need a Dremel or a file to make this work

Would Recommend

yes

5.0

4 years ago

doug

wyo.

Verified

worked just like it shoud

Would Recommend

I wouldn't buy again

1.0

8 years ago

HV

Las Vegas

Verified

Putting in the allen head screws was a challenge. They pulled through the thin aluminum and caused a huge vacuum leak.

Would Not Recommend

Showing 3 of 3 reviews

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