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United Engine & Machine Company (UEM) 4130AM8.030
UEM Piston Ring Set 8cyl 4.16''/ 105.664 MM 5/64 5/64 3/16. Precision-manufactured piston ring set by United Engine & Machine Company for professional engine rebuilding.
Mahle Motorsports 4125MS-112D-1
Piston Ring (1cyl) - 1.0mm, 1.0mm, 2.0mm Standard Tension Drop In Rings; 4.125" 1.0, 1.0, 2.0mm Drop-In Rings, SINGLE CYLINDER
Mahle Motorsports 4155ML-043
4.150''+.005'' .043'', .043'', 3.0mm File Fit; .043", .043", 3.0mm Low Tension +.005" File Fit Rings 4.150"+0.005 .043", .043", 3.0mm File Fit Rings.
