JOES Control Arm Caster Slug - 1/2 in ID Hole - 1/2 in Offset - Black Anodized - JOES Slotted A Plate PPM Racing Products They are machined from quality

They are machined from quality aluminum billet and provide up to 4 of adjustment insuring accurate timing for optimum performance

Pro Series Truck

or 71223030HKR (Red)

1/8NPT Reference port for boost gauges or carbureted fuel pressure regulators

Fits 1955-1957 Chevrolet full-size models with bench seats using 451

JOES Control Arm Caster Slug - 1/2 in ID Hole - 1/2 in Offset - Black Anodized - JOES Slotted A Plate PPM Racing Products They are machined from qualityJOES A Plate slug for slug type A Plates. Slugs machined out of aluminum, in 1 8" increments. JOES Racing Products staff are racers, competitive, and know quality parts and why they work well. At Joes Racing Products, they obsess over the details to produce quality racing parts that give you the competitive edge in a demanding sport. Joes Racing Products knows you can't stand being an "also ran" at the track, especially after the effort, sacrifice and