Key Specs

MFG. Part #
BrandSpeedway Motors
Piston Ring StyleA
Piston Ring Diameter
See more specs

Need To Know

Quick and Easy Returns

Return Policy

Details

Speedway standard moly piston rings work with either gas or alcohol fuels, handle 8000+ rpm, and up to 14:1 compression.

  • Top 5/64"
  • 2nd 5/64"
  • Oil 3/16"

Charts

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.

Specifications

KEY SPECS
MFG. Part #
BrandSpeedway Motors
Piston Ring StyleA
Piston Ring Diameter
GENERAL
Piston Ring DesignConventional
Top Ring MaterialPlasma Moly Coated Cast Iron
Top Ring Thickness5/64"
Second Ring MaterialPlasma Moly Coated Cast Iron
Second Ring Thickness5/64"
Oil Ring Thickness3/16"
Oil Ring TensionStandard Tension
Sold in QuantitySet

Ratings & Reviews

5

2 Reviews

Overall Assessment

Customers consistently praise the product's confirmed precision and durability, as confirmed by micrometer measurements and sustained 240-hour use in motors. The rings have also been commended for their competitive low price, high performance, and ease of finding online. Customers express satisfaction, highlighting their preference for our rings over alternatives.

5

2 reviews

5

2

4

0

3

0

2

0

1

0

Filter by Ratings

Perfect

5.0

a year ago

Kemo57

Las Vegas

Verified

I was stunned, found these rings at Speedway. I searched the web for a few days and was not happy what I was finding. I looked at Speedway and low and behold, the rings where right there. Ordered them and here they are. Used a 0 to 1" micrometer and they were spot on. As a matter in fact that motor has @ 240 hours of run time.

Would Recommend

Nice ring set

5.0

15 years ago

Rangerfan937

Uhrichsville Ohio

Verified

Nice rings low price.. couldnt be happier

Would Recommend

Showing 2 of 2 reviews

Questions & Answers

Customer Impersonation Script