Small Block Chrysler Pulley Kit (318, 340 & 360) Power Steering Applications Billet Aluminum Pulley Kit for Mopar V8 Engines (318, 340 & 360). Designed for use with stock brackets. We also have alternator fans and power steering pulleys available for Dodge Engines. Application 1) 1970+ Chrysler V8 Engines (318, 340 & 360) Fits vehicles with: 1) Passenger Side Lower Radiator Hose ---Crankshaft Pulley: ---P/N SCRL2CR ---Grooves: 2 ---Diameter: 5.2" ---Overall Length: 3.2" ---Bolt Pattern: 6 bolt ---Water Pump Pulley: ---P/N SCRL1WP ---Grooves: 1 ---Diameter: 6.4" ---Overall Length: 3.1" ---Pilot Diameter: 5/8" ---Alternator Pulley: ---P/N SCR1ALT ---Grooves: 1 ---Diameter: 2.7" ---11/16" Press Fit Material: 6061-T6 Billet Aluminum Made in the USA.