Product Summary

Universal Fit, Three Carburetor Quantity

  • Allows you to put three 2 barrel carbs on a 4 barrel intake
  • Available to accept either the small base Rochester or 3 bolt Stromberg, Ford or Holley carbs

Key Specs

MFG. Part #1352005
BrandSpeedway Motors

Need To Know

This Product Will Ship Free

Shipping Policies & FAQs

Quick and Easy Returns

Return Policy

Speedway Motors 1352005 Details

What we have here is an adapter that allows you to put three two barrel carbs on a four barrel intake. Accepts three small base Rochester four bolt 2-barrel carburetors.  

Item Details

4-bolt small Rochester to 4 bbl intake


  •   4 barrel bolt pattern is 5-1/8” side to side and 5-5/8” front to rear
  •   2 barrel bolt pattern is 3-1/4” side to side by 1-7/8” front to rear
  •   2-3/16” tall bottom to top without the gaskets
  •   Upper 3 x 2 dimension is 4” wide by 13-11/16” long

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 1352005 Specifications

MFG. Part #1352005
BrandSpeedway Motors
Carburetor QuantityThree
Carburetor Flange Type2-Barrel 4-Bolt
Carburetor Barrels3 x 2-Barrel