QA1 Adjustable Upper Trailing Arms - 68-72 GM A-Body AA0700AF1T63 A new Melling high performance

A new Melling high performance pick-up tube/oil screen assembly provides the lubrication oil as well as protection for your oil pump from materials that find their way into the engine oil supply system

Mounted to the top of this shaft is a fully adjustable mechanical advance assembly

1/8 in NPT Female to 3/8 in NPT Male

Use a 13/64" drill bit for best results

mix and pour into block before machining

QA1 Adjustable Upper Trailing Arms - 68-72 GM A-Body AA0700AF1T63 A new Melling high performanceAll upper tubular and lower boxed trailing arms use polyurethane bushings on both ends, while upper adjustable and lower tubular trailing arms use a spherical ball or rod end assembly on the chassis end to eliminate bushing bind, allowing the suspension to move smoother for better control. This keeps the tires planted firmly on the ground for improved traction and a more predictable, better handling car. For a long lasting finish, tubular and boxed