Eibach Platinum Front Coil Spring - 5.0" OD - 9.500" Length - 500 lb Freeze Plug Driver and a clutch assembly tool

and a clutch assembly tool that is provided in the rebuild kit

Features integral tear-drop shape with arched slots to allow sweeping the pump toward and away from the drive-mandrel / drive-pulley for easy belt tension adjustments

but for a more precise measurement a caliper should be used

1/2" Thick open spacer for Holley 4150/4160

Eibach Platinum Front Coil Spring - 5.0" OD - 9.500" Length - 500 lb Freeze Plug Driver and a clutch assembly toolEibach Platinum Front Coil Spring 5. 0" OD 9. 500" Length 500 lb PF0950. 500. 0500 Features: Coil Spring Platinum Conventional 5. 0 in OD 9. 500 in Length 500 lb in Spring Rate Front Steel Silver Powder Coat Sold individually More Travel Increased Travel Reduces Shear Loads and Stores More Energy Which Equals Increased Grip In and Off the Corner Ultra Lightweight for Increased Vehicle Response and More Usable Power to the Ground Each Platinum Spring