SKU: TOTCS0690-5
MPN: CS0690 5
The Piston Ring Set 4.125 Classic 1/16 1/16 3/16 is designed for high-performance engine builds and classic car restoration projects where precision compression control is essential. This ring set is ideal for enthusiasts and professional mechanics who require OEM-quality components for their engine rebuilds.
Engineered for a 4.125-inch bore diameter, this ring set features a ring geometry of 1/16 inch for both the top and second rings, and a 3/16 inch oil ring. This configuration optimizes compression, blowby control, and crankcase ventilation, ensuring efficient management of cylinder pressure while minimizing friction losses.
Mechanics and engine builders focusing on classic American engines will find this ring set essential for maintaining engine longevity and performance. Its design balances modern reliability with traditional specifications, making it suitable for various mid-sized displacement engines.
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.
