◆Compatibility:Compatible with Chevy SBC 265 283 305 327 350 383 400 Engines when using a short water pump.
◆Function:The pulley have deep grooves to prevent belt slippage and are good for replacing your old pulley.
◆High quality material:Develop from high quality billet aluminum,maximum durability,Deformation resistance, high strength, good wear resistance, high hardness, long life.
◆Size:Groove Quantity: 1, Center Hole Diameter: 28mm / 1.1'', Size: 1.6x16.7cm / 0.63"x6.57"(H*D),Outside Diameter (in): 6.600 in.