Speedway Plasma Moly Piston Rings, 4.00 Bore, Style A
Chevy Small Block V8, Ford Small Block V8, A Piston Ring Style, Conventional Piston Ring Design
- Three over-bore sizes to choose from
- Plasma moly coated cast iron top and second ring material
- 5/64" top and second ring thickness
- 3/16" oil ring thickness
- Sold as a set
Speedway premium Plasma Moly piston rings work with either gas or alcohol fuels, handle 8000+ rpm, and up to 14:1 compression.
Ring Style Chart (GIF)
Speedway Piston Ring Hierarchy
- Good - Speedway Gas Proven Series
- Better -Speedway Moly
- Best - Speedway Plasma Moly
- Ultimate Race - Speedway Pro Series
- Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
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