QA1 Trailing Arm Hardware - 64-72 GM A-Body RS003C0413 rotates 360 degrees for ease

rotates 360 degrees for ease of intallation/sampling

Eliminates sag and bottoming out

the FAST Magnet Crank Trigger maintains compatibility with other brands' ignition systems

Carb recommendations: Edelbrock AVS2 or Performer Series 500-650 cfm

Provides Maximum Clearance And Clean Look

QA1 Trailing Arm Hardware - 64-72 GM A-Body RS003C0413 rotates 360 degrees for easeThese kits replace factory hardware with new bolts, A N washers and nylock nuts. QA1 specializes in high performance suspension components, including shock absorbers, rod ends, spherical bearings, struts, springs, ball joints and other related items. With products to fit a wide variety of applications, they have solutions for the circle track, drag racing, street performance, and street rodding markets. At QA1, we believe vehicles were meant to be