10 Degree Steel Retainer Set of 16 for 983 Springthese 10 degree retainers are designed specifically for engines using our 983 Ovate Wire valve springs.

This means that when compressed

448" - Exhaust lift:

This head includes an adjustable rocker stud and guide plate set-up for use with adjustable rockers or washers to properly position the stud height to accommodate factory style self-aligning rocker arms

5-inch steel tubing

allowing for easy upgrades and maintenance

Replace the rubber factory rear end housing bushings with a polyurethane setup from UMI

checkout the EZX+Insight CTS3 kit also available

On High Output Diesel Or Forced Induction Applications

SAE Viscosity Grade (Gear Oil) 75W110

600" valve lift

The lower control arms are constructed from DOM mild steel tubing with a 0

Eibach offers a range of race spring accessories like couplers