6 Rib Grooved Tensioner Pulley, Billet Aluminium suits LS1 LS2 LS3

• Precision machined billet aluminium construction
• Suits LS1 LS2 LS3 GM V8 engines
• Suits 6 rib / groove serpentine belt
• 2-11/16" OD (measured at the peak of the ribs)
• Features sealed bearing
• 11/16" bearing ID

Note: if fitting to a truck based LS engine, the bearing retainer c-clip may interfere with the tensioner, therefore you may need to grind a small amount off the tensioner