Conventional Top Ring Sets, 8 Cylinder Applications, Bore in:4.000, Bore mm:101.60, Groove:1/16 1/16 3/16
Total Seal CR3690-20 Classic Race Rings, 4.000 Bore, 20 Over Total Seal
Total Seal CR3690-20 Classic Race Rings, 4.000 Bore, 20 Over
Sku # 718CR3690-20
Mfr. Part # CR3690-20
Condition
New
Brand
Total Seal
Sold
Kit
Details
Info

Total Seal CR3690 Classic Race Rings, 4.000 Bore, 1/16x1/16x3/16

Elevate your engine performance with the Total Seal CR3690 Classic Race Rings. These conventional top ring sets are designed specifically for 8-cylinder applications with a bore size of 4.000 inches (101.60 mm). With their superior design and high-quality materials, these rings deliver optimal sealing and durability.

Product Features:

  • Conventional top ring sets for reliable performance
  • Made from high-strength ductile moly material
  • Designed for 8-cylinder applications
  • Bore in: 4.000 (101.60 mm)
  • Groove: 1/16 1/16 3/16
  • Tension: STD

Upgrade your engine's piston rings with the Total Seal CR3690 Classic Race Rings and experience enhanced compression, reduced friction, and improved overall engine performance. These rings are meticulously crafted to meet the demands of high-performance applications, ensuring optimal sealing and longevity.

This item is being shipped to you directly from the manufacturer and is subject to an increased handling time. Delivery estimates that include the handling time are displayed on the "Shipping and Payments" tab.
Specs
Sold in Quantity
Set
Piston Ring Style
C
Piston Ring Design
Conventional
Second Ring Material
Cast Iron
Top Ring Thickness
1/16"
Second Ring Thickness
1/16"
Oil Ring Thickness
3/16"
Oil Ring Tension
Standard Tension
Piston Ring Diameter
4.020
Top Ring Material
Plasma Moly Faced Ductile Iron
MFG. Part #
CR3690-20
Reviews

Good quality product with a history of excellence

Rated
Product Rating
by Chuck Lackie on April 09, 2021

Summary: Bought this along with a rotating assembly kit, would have liked it to be part of the kit, but the online shopping directed me to items frequently purchased with the kit.

Yes, I recommend this product.

Yes

Rated
Product Rating
by JackStand on December 18, 2020

Summary: Limited Budget racing

Yes, I recommend this product.

Yes

Rated
Product Rating
by N/A on December 18, 2018

Summary: Have yet to install.

Excellent Product

Rated
Product Rating
by Farm Truck Racing on October 15, 2018

Summary: Total Seal Piston Rings are the best. Use them in all my builds and will continue to do so.

Yes, I recommend this product.

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Speedway Motors is America’s Oldest Speed Shop® and has been a trusted source for specialty rodding and racing products and friendly expert advice for more than 72 years. Founded in 1952 by “Speedy” Bill Smith – a racer and street rodder himself – Speedway has grown from a one-man operation to become the world’s largest manufacturer, distributor and retailer of street rod and racing products. Our industry-leading fast delivery is the result of same-day shipping from our state-of-the-art, centrally located 500,000 sq. ft. headquarters. Speedway’s size offers customers unmatched product selection and low pricing, while our excellent technical support and customer service have made us a recognized leader in the rodding and racing industries.