QA1 Adjustable Upper Trailing Arms - 68-72 GM A-Body 10290 transferring power instead of absorbing

transferring power instead of absorbing it

Fits all GM LS Gen III engines equipped with LS3/L92 style rectangular port cylinder heads

Works on 45mm Reservoir

This module now has a built-in rev limiter to protect your Olds from overrev demage

QA1 Adjustable Upper Trailing Arms - 68-72 GM A-Body 10290 transferring power instead of absorbingAll 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