PEM Part Number HMBL B-on SSM. Single hole is at 2.25" (2 1/4") from bottom of rear end tube to center of hol. 4 bolts 1/2" coarse thread for strength on each mount. Auto racing is a hazardous sport.
Bolt-On Lower GM Metric Trailing Arm Mounts - SSM 2.25 drop single hole, pair is ideal for vehicles requiring a versatile and secure mount solution in a single drop configuration.
