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Product Summary

Universal Fit, 0.5" Overall Thickness, Phenolic

  • Fits Holley 4150/4160 bolt pattern
  • Phenolic construction reduces heat transfer and increases power
  • Spacers lengthen the intake plenum increasing its volume, and speeding up flow
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Key Specs

MFG. Part #1351900
BrandSpeedway Motors
Carburetor Flange Type4-Barrel Square Bore
Overall Thickness0.5"
Material TypePhenolic
See more specs

Need To Know

Quick and Easy Returns

Return Policy

Speedway Motors 1351900 Details

Phenolic material is a type of plastic resin which has excellent insulating properties, so it will keep the fuel in your 4 barrel Holley 4150/4160 cooler for more power.
  • Fits Holley 4150/4160 bolt pattern
  • 1/2" tall
  • Open design
  • Phenolic construction reduces heat transfer and increases power

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 1351900 Specifications

KEY SPECS
MFG. Part #1351900
BrandSpeedway Motors
Carburetor Flange Type4-Barrel Square Bore
Overall Thickness0.5"
Material TypePhenolic
GENERAL
Carburetor Spacer StyleOpen
Sold in QuantityEach
Inside Length3.55"
Bolt Hole Pattern5.63" x 5.16"
Gasket(s) IncludedNo
Hardware IncludedNo
NotesIncludes dowel pins.

Ratings & Reviews

4.6

8 Reviews

Overall Assessment

Customers highly recommend our product, praising its practicality and usability in various vehicles such as Sprint cars and the 401 FE. Many appreciate its quality and design, noting that it works great to prevent heat transfer from the intake to the carb, fitting well and working perfectly. Some observed the lack of an inlet for a PCV valve, but overall, customers were satisfied, even preferring our product over others, and would definitely purchase again. The product stands out for its good material quality and excellent performance.

4.6

8 reviews

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Looks like it will work

5.0

a year ago

Colo hot rod

Colorado Springs, CO

Verified

Looks good. Should work great

Would Recommend

I would buy another one

4.0

2 years ago

Timmy

Nevada

Verified

I use the spacer on a 360 Sprint car

Would Recommend

I would purchase again

4.0

2 years ago

green

Wallkill New York

Verified

works great to help prevent heat transfer from intake to carb

Would Recommend

I am very happy with my parts

5.0

3 years ago

Toys4john

Iowa

Verified

Product was great and fit was good.

Would Recommend

I would shop Speedway Motors again

5.0

3 years ago

40 Ford driver

Smyrna Tenn

Verified

Both parts worked well

Would Recommend

Was exactly what I needed

5.0

5 years ago

II BADD

Vista ca

Verified

Worked like a charm. Good quality as well.

Would Recommend

Good product

4.0

5 years ago

Musshoss

Macon, GA

Verified

Unfortunately, I can not use the product because it does not have a inlet for the pcv valve.

Would Recommend

Excellent design

5.0

8 years ago

Mike Z

North Ridgeville Ohio

Verified

Great addition to my 401 fe.

Would Recommend

Showing 8 of 8 reviews

Customer Impersonation Script