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True Plasma Moly Ring Sets |
TRUE SEAL Rinigset Feature
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We start with a plasma moly ring that is barrel lapped
for quick seating and long life. Second rings are cast iron reverse
torsion twist. The oil rings feature a stainless steel expander with two
chromium plated carbon steel rails. These rings are ideal for all
high performance applications.

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Spirolox
High Quality Replacements for most
popular performance pistons. Sold in sets of 32.

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HRC4500...For
.896"->945" Diameter Pins |
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HRC4501...For .946"-1.005" Diameter
Pins |
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1/16”, 1/16”,
3/16” File Fit |
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Bore |
Std. Tension |
Low Tension |
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Bore |
Std. Tension |
Low Tension |
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4.000” |
HRC4860-4000-5 |
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4.250” |
HRC4860-4250-5 |
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4.020”
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HRC4860-4020-5
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4.280” |
HRC4860-4280-5 |
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4.030”
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HRC4860-4030-5 |
HRC4862-4030-5
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4.310” |
HRC4860-4310-5 |
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4.040”
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HRC4860-4040-5 |
HRC4862-4040-5 |
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4.350” |
HRC4860-4350-5 |
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4.060” |
HRC4860-4060-5
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4.500” |
HRC4860-4500-5 |
HRC4862-4500-5 |
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4.125”
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HRC4860-4125-5 |
HRC4862-4125-5 |
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4.530” |
HRC4860-4530-5 |
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4.145”
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HRC4860-4145-5 |
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4.560” |
HRC4860-4560-5 |
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4.155”
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HRC4860-4155-5 |
HRC4862-4155-5
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4.600” |
HRC4860-4600-5 |
HRC4862-4600-5 |
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4.165”
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HRC4860-4165-5 |
HRC4862-4165-5 |
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1/16”, 1/16”,
1/8” File Fit |
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Bore
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Std. Tension |
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Bore |
Std. Tension |
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4.030”
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HRC4870-4030-5
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4.155” |
HRC4870-4155-5 |
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4.040”
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HRC4870-4040-5 |
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