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Product Summary

  • Fits Ford and Chevy small block V8's
  • Three over-bore sizes to choose from
  • 1/16" top ring thickness
  • 1/16" second ring thickness
  • 3/16" oil ring thickness
See more details

Key Specs

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

Need To Know

Quick and Easy Returns

Return Policy

Details

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

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 StyleC
Piston Ring Diameter
GENERAL
Piston Ring DesignConventional
Top Ring MaterialPlasma Moly Coated Cast Iron
Top Ring Thickness1/16"
Second Ring MaterialPlasma Moly Coated Cast Iron
Second Ring Thickness1/16"
Oil Ring Thickness3/16"
Oil Ring TensionStandard Tension
Sold in QuantitySet

Ratings & Reviews

4.9

9 Reviews

Overall Assessment

Customers have highly rated our product for its high quality, durability, and precision in measurement. They have also noted its perfect fit, particularly for Chevy 383 stroker models, and ease of installation. The plasma moly rings have been consistently praised for their quality, with one customer specifically choosing them based on professional recommendations. The rings' prompt seating and accurate ring end gaps straight from the box highlight their superior functionality and practicality - key features that warrant its strong customer preference over other products in the market.

4.9

9 reviews

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8

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I would buy again

5.0

a year ago

Sgt airborne

37760 tn

Verified

it is a set of rings

Would Recommend

Budget friendly

4.0

2 years ago

Hotwaters87

Boonville IN

Verified

Worked as suppose to o.

Would Recommend

Yes

5.0

4 years ago

Yoyo

Texas

Verified

Used in my Chevy 383 stroker fit great

Would Recommend

Great product and customer service!

5.0

5 years ago

Sweet

Utah

Verified

I was excited to be able to find these plasma moly rings.

Would Recommend

great parts

5.0

5 years ago

411

west monroe louisiana

Verified

great products

Would Recommend

Great quality

5.0

6 years ago

Nova guy

Owensboro KY

Verified

Perfect fit

Would Recommend

Good quality rings

5.0

7 years ago

Txhotrodder

Fort Worth TX

Verified

I bought these on the recommendation of my machinist. Good quality. Ring end gaps were very accurate right out of the box. Easy install....

Would Recommend

Awsome Rings

5.0

7 years ago

Jet

South Carolina

Verified

The rings seat fast haven't had any problems

Would Recommend

Piston rings

5.0

8 years ago

Nova man

Tulsa ok

Verified

I like the quality

Would Recommend

Showing 9 of 9 reviews

Customer Impersonation Script