SKU: TOTCS3690-65
MPN: CS3690 65
The TOTAL SEAL Piston Ring Set 4.060 Classic 1/16 1/16 3/16 is a file-fit ring kit engineered for 8-cylinder engines requiring precision bore matching and advanced profiling. This ring set delivers the consistent sealing and compression retention that serious engine builders and performance machine shops depend on when restoring or upgrading classic powerplants. Designed with classic steel construction, these rings provide standard tension characteristics suitable for naturally aspirated applications where reliability and proper break-in are priorities.
The 4.060-inch bore specification matches engines in the popular displacement range for small-block and mid-size platforms. TOTAL SEAL's advanced profiling minimizes blow-by while reducing friction losses compared to flat-faced alternatives. The 1/16-inch top and second ring thickness, combined with the 3/16-inch oil ring, provides balanced gas sealing with effective oil control across the piston stroke. File-fit specification means these rings require careful honing and individual fitting during installation—a standard expectation in professional engine assembly where bore geometry varies slightly between cylinders. Natural steel finish resists corrosion during assembly and storage.
This ring kit is built for engine builders, restoration shops, and performance enthusiasts rebuilding classic engines where OEM-equivalent or improved sealing is critical. Proper installation—including correct bore honing, ring gap filing, and precise seating during the break-in process—ensures these rings reach their design efficiency. TOTAL SEAL's reputation in the racing and engine building community reflects decades of validation in high-performance applications.
Complete 8-cylinder piston ring sets in this specification range are essential inventory for full-engine rebuilds. Whether restoring a classic muscle car, street rod, or maintaining an inventory for engine machine work, the TOTAL SEAL Classic line represents proven technology from a manufacturer with established credibility in the engine-building sector.
WARNING ⚠️
You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.
Purchasing a Firearm? Click HERE to see our firearm purchasing guide.
