Made in Wichita, Kansas from aerospace grade, USA produced, billet aluminum
Compatible with all GM LS series engines and works with any water pump (Corvette/Camaro water pumps require spacers)
Compatible with 1130K6 belt (113 inch) with OEM truck alternator/power steering bracket. If the idler pulley on A/C bracket is removed for clearance, then use 1098K6 belt.*This bracket does NOT fit or use the factory LS vehicle a/c compressors Manual belt tensioners are available separately or can be requested instead of the automatic tensioner - Part# 551479