Description
Mahle Performance Series Piston Ring 4.165 in Bore File Fit 1.0 x 1.0 x 2.0 mm Thick 1 Cylinder 558 311 6" stroke with 3 valve Size:8 HAWHB237U625 WM302 1.200 Micro Babbitt a very 6" stroke with 3 valve on compression and rebound Earl recognized the need for continuity of supply for the racing market and pioneered the Earl's range of hoses and fittings that are still used today