SBC Engine Pulley Set 1:1 Reduction

1 to 1 to ratio ensures maximum cooling with minimal power loss CNC machined aluminum construction with deep grooves eliminates thrown belts Ideal for 602 and 604 crate engines as well as others operating below 7000 RPM Double groove pulleys allow for other accessories to be used such as power steering pump and alternator A matched pair of heavy duty belts are included so you don't have to search for the proper belt length

Replacement Bet Set #747-91015414