Specifications: Pulley Material - Aluminum Pulley Style - V-Belt Groove Quantity - 1 Pulley Attachment - Bolt-On Pulley Bore - 0.642" Outside Diameter - 2.775" Quantity - Sold Individually Nose Cover - Included Underdrive - No Overdrive - No Hardware - Included Fits for: 1955-1985 CHEVROLET SMALL BLOCK 4.3 L / 262 ci 4.3 L / 265 ci 4.4 L / 267 ci 4.6 L / 283 ci 4.9 L / 302 ci 5.0 L / 305 ci 5.0 L / 307 ci 5.4 L / 327 ci 5.7 L / 350 ci 6.6 L / 400 ci Package Includes: .
