Billet Valve Cover O-Ring Oil Fill
Billet Valve Cover O-Ring Oil Fill
Speedway Motors

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#91017134

Billet Valve Cover O-Ring Oil Fill

  • Bolt-in breather opening for a valve cover that can be used to install a breather cap, an oil fill cap, or a breather with a PCV valve
  • No welding or fabricating required
  • To install, you must make a 1 7/16" hole in the valve cover
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$31.99

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Product Summary

0.685 in. Overall Thickness, 1-7/16 in. Inside Diameter

  • Bolt-in breather opening for a valve cover that can be used to install a breather cap, an oil fill cap, or a breather with a PCV valve
  • No welding or fabricating required
  • To install, you must make a 1 7/16" hole in the valve cover
See more details

Key Specs

MFG. Part #91017134
Overall Thickness0.685 in.
Inside Diameter1-7/16 in.
Outside DiameterApprox. 1-11/16 in.
Hole Diameter1-7/16 in.
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Speedway Motors 91017134 Details

This is a handy little item. Basically, it's a bolt-in breather opening for a valve cover that can be used to install a breather cap, an oil fill cap, or a breather with a PCV valve.

To install this item, you must make a 1-7/16" hole in the valve cover. You may want to purchase 91011033, our billet breather and/or 91011034, our billet PCV valve.

Specs

Base of oil fill hole that will be positioned into the inside of the valve cover is 0.5" thick.  The o-ring is 0.185" thick.  Please check for valve train clearance prior to installation.

 

Speedway Motors 91017134 Specifications

KEY SPECS
MFG. Part #91017134
BrandSpeedway Motors
Overall Thickness0.685 in.
Inside Diameter1-7/16 in.
Outside DiameterApprox. 1-11/16 in.
Hole Diameter1-7/16 in.
Material TypeBillet Aluminum
GENERAL
Sold in QuantityEach

Ratings & Reviews

4.8

5 Reviews

Overall Assessment

Customers are highly satisfied with the product's performance, especially its effective functionality and eye-pleasing aesthetics. Noted for its quality and practicality, the PCV valve system reliably fits and works with older model engines like the 392 Hemi, ensuring a clean and straightforward installation. Users appreciate its design and usability, regarding it as a superior alternative to other market options. The material quality is excellent, enhancing the product's durability and value. Customers recommend this product for its superior features and quality.

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4.8

5 reviews

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Bad breather

5.0

7 months ago

Kronos

Scottsdale, Arizona

Verified

Excellent excellent excellent the looks the quality and the usability.

Would Recommend

Cool piece that does the job

5.0

3 years ago

Wayne

Ewing, NJ

Verified

This thing is great. Gives the proper way to run a pcv valve.

Would Recommend

Worked as should

5.0

5 years ago

Dk

Tenn.

Verified

Worked fine

Would Recommend

Billet valve cover O-Ring - EXCELLENT PA

5.0

11 years ago

GYSOT

Eastern Oregon

Verified

The part is great, it not only work well, it looks even better. I was hoping a sticker or two would have come with the part.

Would Recommend

PCV for old Hemi

4.0

15 years ago

beamer392

Pueblo CO

Verified

I needed a way to install a PCV system in an old 392 Hemi. There are several ways available, but this works fine, nice clean installation and clears the rockers.

Would Recommend

Showing 5 of 5 reviews

Questions & Answers

2 Questions • 3 Answers

Is it billet steel or aluminum? What is the inside diameter for PCV valve fitment? I need it to fit a standard 3/4 diameter PCV valve.

by john

• 7 years ago

1 answer

View Answer

I'd like to use this as a filler, do you sell caps to fit it? What size are the external threads? Thanks.

by Nick

• 14 years ago

2 answers

View Answers

2 of 2 questions shown

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