JE Pistons

Ring Sets 99.75 Bore 79 Stroke 130.5mm 30.7mm C/D -17.0 Dome 405 JG4904-3927

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$349.95
$349.95

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Engineered Power That Goes Further. Power Glide 8 GLV‑1 0W‑8 Performance Motor Oil

Piston Ring Set, 4 Cyl., File Fit, 0.0472 in. Carbon Steel Nitride Top Ring, 0.0472 in. Iron Phosphate Second Ring, 0.0984 in. Carbon Steel Chrome Low Tension Oil Ring, Each.

JE Piston Rings are designed to maximize horsepower through precision sealing of combustion pressure. They are offered in a huge selection of sizes, various materials, and in multiple thicknesses to suit a wide variety of engines. JE Pistons also offers an array of custom piston ring services including back cutting, dyke cutting, lapping, grinding, and PVD coating. These services, the same used by top NHRA Pro Stock and NASCAR teams, are now available to the public and offer tremendous gains in durability, power through reduced friction, and improved ring seal.

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GTIN: 00193564241894

 

Bore Diameter

3.927|99.75 MM
Ring Type

3 Ring
File Fit

Yes
Top Ring Axial Height

0.95 MM
Top Ring Radial Width

0.150 IN
Top Compression Ring Thickness

0.0472 IN
Top Ring Facing Material

Nitride
Top Ring Material

Carbon Steel
Top Ring Shape

Barrel Face, Back Cut, Torsional
Second Ring Axial Height

1.20 MM
Second Ring Radial Width

0.165 IN
Second Compression Ring Thickness

0.0472 IN
Second Ring Facing Material

Phosphate
Second Ring Shape

Napier, Back Cut, Neutral
Oil Ring Axial Height

2.50 MM
Oil Ring Radial Width

0.116 IN
Oil Ring Thickness

0.098 IN
Third Ring Facing Material

Carbon Steel
Third Ring Material

Carbon Steel
Third Ring Shape

SS50U Style
Ring Set Thickness

0.0472 in. Top x 0.0472 in. 2nd x 0.098 in. Oil
Specs

Main Characteristics

No specifications added yet.
Technology

Advanced Engine Technology

Engineered for Extreme Protection

Delivers rapid oil circulation and reliable protection—even in extreme temperatures.

Friction Shield Tech

Forms a strong barrier that reduces heat, friction, and wear on critical engine parts.
Performance

Advanced Protection

5

L

Extended Volume
Enough for full oil changes with lasting performance between intervals.
0W

8

Ultra-Low Viscosity
Faster flow, better cold-start protection, and improved fuel economy.
GLV

1

Modern Engine Ready
Formulated to match the demands of advanced engine designs.
80

%

Friction Reduction
Engineered to lower internal friction and reduce overall engine wear.
-30°

C

Cold Start Ready
Flows instantly in subzero conditions to protect from the first turn.
+15

%

Fuel Efficiency Boost
Optimized formulation that helps engines run cleaner, more efficiently.
Features

Designed to Flow Clean, Protect Deep, and Power Your Engine at Every Turn

Delivers smooth flow, reduces wear, and keeps your engine running at peak performance.

Testimonials

Feedback from Our Customers

Reliable Even Under Pressure

I do a lot of highway driving and my engine runs cooler and quieter with this oil. No complaints, just great results.

Mike Johnson,

Long-Haul Driver

My Engine Feels Brand New

I switched to Power Glide 8 after reading about low-viscosity oils. It made a big difference—runs quieter, smoother, and cooler.

Kevin Howard,

Mechanic

Perfect for City Driving

Stop-and-go traffic used to make my engine heat up fast. Since switching to this oil, it stays stable and efficient. Big win.

James Craig,

Urban Driver

Additional Services

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30 Days Free Returns

Easy returns within 30 days
Return Policy

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