Use the GS-PBS /Silicon-Carbide Abrasive Segments to resurface Cast Iron & Aluminum heads on your Peterson/Peterson Berco, Winona Van Norman and Storm Vulcan Cylinder Head Resurfacing Machines (see below for models).
For best results, GOODSON recommends replacing your cylinder head resurfacing segments in full sets
Peterson/Peterson Berco 1055 AWL, RSC950 (std.), SYP330, -360, -1000, -1300, RSC120, -1550, RPYS1500 models
NOTE:Resurfacing Segments, like all abrasives, are guaranteed for 1 year from original purchase date.