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 #1351905
BrandSpeedway Motors
Carburetor Flange Type4-Barrel Square Bore
Overall Thickness0.5"
Material TypePhenolic
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Need To Know

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Return Policy

Speedway Motors 1351905 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. For carbs with 1.467" diameter bores.
  • Fits Holley 4150/4160 bolt pattern
  • 1/2" tall
  • 4-hole design
  • 1.47" bore
  • 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 1351905 Specifications

KEY SPECS
MFG. Part #1351905
BrandSpeedway Motors
Carburetor Flange Type4-Barrel Square Bore
Overall Thickness0.5"
Material TypePhenolic
GENERAL
Carburetor Spacer Style4-Hole
Sold in QuantityEach
Bolt Hole Pattern5.63" x 5.16"
Hole Diameter1.47"
Gasket(s) IncludedNo
Hardware IncludedNo
NotesIncludes dowel pins.

Ratings & Reviews

5

2 Reviews

Overall Assessment

Customers commend the product's fine quality manufacture, noted for being exact to specification. Despite some buyers mistakenly ordering the wrong size, the item's precision and construction quality were praised. The product was found to be perfectly suited for specific models like a 1957 Ford, indicating its practicality and usability. The customer reviews reveal a high level of satisfaction, citing the product's superior features in comparison to competitors.

5

2 reviews

5

2

4

0

3

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Well made,

5.0

8 years ago

Peterbuilt

Phoenix Arizona

Verified

It's hard to write a review for this part,I ordered the wrong part,,holes are to small for my carburetor,,my mistake, But looks well,and can't complain, received exactly what I ordered,,

Would Recommend

Too small for 600 cfm

5.0

8 years ago

BOBv

Central Florida

Verified

perfect for a 1957 ford,

Would Recommend

Showing 2 of 2 reviews

Questions & Answers

1 Question1 Answer

is this 100% phenolic or a blend plastic/phenolic material

by Ziemba

11 years ago

1 answer

1 of 1 questions shown

Customer Impersonation Script