SBC Chevy Long Water Pump & 1 Groove Pulley & 2 Groove Crankshaft Pulley

--For Small Block Chevrolets 283, 305, 327, 350, 383, 400

--Kit includes: 

1* High Volume Long Water Pump Satin Aluminum

1* Single Groove LWP Pulley Polished Aluminum

1* Double Groove LWP Crankshaft Pulley Polished Aluminum

--Water Pump: Block to hub measurement is 6 15/16". Large 3/4" bearing with 5/8" shaft.

--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.