1973-87 Chevy, GMC Truck 4-Link Suspension Kit Rear Disc Brake Conversions 1947-55 Chevy GMC 1st Series 3100 3200 3600 3800 Truck The idler arm is very

The idler arm is very important to the vehicles steering system

Our limited edition custom pulley allows you to make the conversion quickly and easily without running into any radiator clearance issues

Reduces road wander and front end slop

3" and 4"  drops

4-Way Flashers

1973-87 Chevy, GMC Truck 4-Link Suspension Kit Rear Disc Brake Conversions 1947-55 Chevy GMC 1st Series 3100 3200 3600 3800 Truck The idler arm is veryOur 1973 87 Chevy truck rear 4 link kit uses a 220lb. spring and a 5" stroke shock for a smoother ride. Longer 4 link bars offer a smoother weight transfer, which trucks desperately need. "Parallel" 4 bars do not offer any weight transfer. Kit comes with a 30" rear mounted panhard rod, that has less radial deflection and lower roll center than short, top mounted locators. If you're building a hot rod truck, build it with parts designed for trucks.