SBC Chevy 1 Single Groove Long Water Pump Pulley & 2 Groove Crank Pulley

--Fits All SB Chevy Engines When Using A Long Water Pump

--Fits SB Chevy 265 283 305 327 350 383 400 Using A Long Water Pump

--Kit includes:

  1 Polished Aluminum Single Groove LWP Pulley,

  1 Polished Aluminum Crankshaft 2 Groove LWP Pulley.

--Both LWP Pulley and Crank pully: 2 3/4" Tall, 6 9/16" in Diameter, 2 3/4" Bolt Patter, 1 1/8" Center Hole.

--Package: Including all items in the picture.

Note: Professional Installation is Highly Recommended.