SKU: TOTCR9130-5
MPN: CR9130 5
The CR Piston Ring Set 4.560 1/16 1/16 3/16 from TOTAL SEAL represents precision engineering for serious engine builders and high-performance mechanics. This ring set is engineered for 4.560-inch bore diameter engines and serves as a critical component in any rebuild or performance upgrade where compression control and blow-by reduction are paramount. Whether you're restoring a classic muscle car, building a race engine, or rebuilding a street performance application, Total Seal's CR-series rings deliver the ring gap tolerances and material consistency that separate amateur builds from professional-grade results.
Total Seal's CR Piston Ring Set features a three-piece design with precisely calibrated gaps: 1/16-inch compression ring gap, 1/16-inch second ring gap, and 3/16-inch oil ring gap. These specific dimensions are critical for maintaining optimal ring seal at the cylinder wall while allowing thermal expansion without binding or scuffing during extended operation. The Total Seal CR compound and ring profile minimize blow-by, improve volumetric efficiency, and extend ring and cylinder wall life compared to standard cast iron alternatives. The 4.560 bore size accommodates a wide range of big-block and purpose-built engines, making this set a versatile choice for both street and competition builds.
This ring set is ideal for mechanics and engine builders working on 427, 454, or other large-displacement engines requiring precision bore specifications. Proper installation requires careful honing of cylinder walls to the correct finish and deglaze pattern—Total Seal rings perform best when paired with quality machine shop preparation and correct ring gap verification during assembly. Compatibility depends on your specific piston design and rod configuration; always verify bore diameter and ring groove dimensions before installation. Weighing 1.23 lbs, this compact set is the critical final step before final engine assembly, and investing in premium ring sets like this one directly impacts long-term engine reliability and performance."
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