ABF407-64-2 - 1964 GM A-Body Handling Kit- Stage 4, 2" Lowering Spring 1982-pontiac-firebird-esi7945046 The idea is by lowering

The idea is by lowering the mounting point of the control arm on the rear housing

If it does not fall within this range

it offers exceptional lap times alongside industry-leading wear and heat tolerance

10 quarts - 458 ppm - 552 ppm

ABF407-64-2 - 1964 GM A-Body Handling Kit- Stage 4, 2" Lowering Spring 1982-pontiac-firebird-esi7945046 The idea is by loweringUpgrade your 1964 A body into a versatile performance car with UMIs Stage 4 Kit, designed for unbeatable handling, comfort, and strength. Up front, tubular upper and lower A arms with inch taller ball joints, Delrin bushings, Viking hybrid coilovers with 361 settings, and a 1. 250 inch sway bar create a precise, confidence inspiring suspension. The rear features adjustable tubular frame braces, Roto Joint uppers, poly roto combo lowers, Viking double