High Performance Billet Idler/Tensioner Pulley, for Electric Water Pumps LS Alternator Bracket 5 x 85mm bolts

5 x 85mm bolts

WILL NOT WORK WITH CORVETTE ALTERNATORS

and a professional appearance without sacrificing durability

The adjustable idler improves belt wrap and belt stability

The Type 1 system is specifically designed for LS engine builds that eliminate the factory power steering pump while maintaining proper belt routing and alternator performance

High Performance Billet Idler/Tensioner Pulley, for Electric Water Pumps LS Alternator Bracket 5 x 85mm boltsWorks the best on high horsepower applications with electric water pump. Precision machined billet aluminum pulley: 3 3 16" in Diameter. Guaranteed to be perfectly round and flat, unlike the polymer or stamped metal idlers Oversized high RPM bearings. Bore Bearing ID: 17mm (0. 669") The side flanges measure 0. 225" tall The diameter where the belt runs is 2. 75" Overall width of pulley = 28mm (1. 1"). Width of area where belt rides= 21. 5mm (0. 850").