SKU: TOTCRG2010-45
MPN: CRG2010 45
The Piston Ring Set 4.040 Classic Gold 1.5 1.5 3.0mm from TOTAL SEAL represents purpose-built engineering for serious engine builders and high-performance mechanics who demand precision ring packages. This eight-cylinder piston ring set is engineered for classic race applications where low-tension, file-fit rings allow builders to dial in exact clearances and achieve optimal compression while minimizing blow-by. Whether you're assembling a period-correct muscle car engine, a vintage drag racing powerplant, or a street performance build, this ring set delivers the control and reliability that separates amateur work from professional-grade engine machine work.
Constructed from ductile iron with plasma moly coating, the Classic Gold ring design provides superior ring-to-bore stability and reduced friction compared to standard cast iron rings. The 1.5mm top ring, 1.5mm second ring, and 3.0mm oil control ring geometry is tuned for 4.040-inch bore engines, with file-fit construction allowing you to hand-fit each ring to its specific cylinder for tight tolerances that maximize power transfer and minimize combustion gas escape. TOTAL SEAL's plasma moly surface treatment enhances durability while reducing ring wear during initial break-in, critical for engines operating at sustained high RPM or boost conditions. The low-tension design reduces parasitic drag, freeing up additional horsepower while maintaining effective sealing across a wide operating range.
This ring set is ideal for engine builders working with 4.040-inch bore blocks who require absolute control over ring fit and clearance specifications. File-fit rings demand precision honing and proper installation technique—you must deglaze or finish the cylinder bore to the specified surface finish and verify each ring's gap before installation. Compatibility extends to any eight-cylinder engine with a 4.040-inch bore diameter, making this kit suitable for big-block Chevys, Ford FEs, Chrysler Magnums, or custom stroker builds where bore size matches specification. Professional engine shops and experienced DIY builders who invest time in proper ring selection and cylinder finishing will realize the full potential of this TOTAL SEAL package.
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