Use the GS-PBS-1 Aluminum-Oxide Abrasive Segments to resurface Steel and Hardened Metal 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
Winona Van Norman SM-2000, SM-4000/5000, MG-4000, SM-6000C/-6000A & MG-3000/3850 models
Storm Vulcan RT7Y Late (serial no. 103152 and up) and RT 17Y Late (serial no. 128697 and up) models
NOTE: Resurfacing Segments, like all abrasives, are guaranteed for 1 year from original purchase date.