Eibach Quarter Midget Coil-Over Spring - 1.630" ID - 5" Length - 95 lb 741011 but with any aftermarket EFI

but with any aftermarket EFI system that can accept a 0-5 volt input for monitoring Air Fuel Ratios

1981-1981 Plymouth PB150

Power Valve Restrictor

860 in Round Port

Eibach Quarter Midget Coil-Over Spring - 1.630" ID - 5" Length - 95 lb 741011 but with any aftermarket EFIEibach Quarter Midget Coil Over Spring 1. 630" ID 5" Length 95 lb 0500. 163. 0095 Features: Ultra Lightweight for Reduced Unsprung Mass Maximum Deflection in Combination with Smallest Block Heights Exceptional Block Resistance and Durability Precision Tolerances The Tightest in the Industry Precision Planparallel and Square End Configurations Under Unloaded and Loaded Conditions to + 1 Degree Lowest Side Loads with Load Center Ideally Located Relative