QA1 Trailing Arm Hardware - 64-72 GM A-Body RS003C0413 1/8 NPT Gauge Port

1/8 NPT Gauge Port

Preforms voltage drop tests with included external leads

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

Eliminates sag and bottoming out

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

QA1 Trailing Arm Hardware - 64-72 GM A-Body RS003C0413 1/8 NPT Gauge PortThese 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