UMI Performance UMI Performance 64-77 GM A-Body Rear Control Arm Bolt Upgrade Kit - 4001 Don't reuse your old rusty bolts when installing aftermarket control arms when you can replace them with new ones. Our kit includes all new hardware for installing either upper or lower rear control... $19.99
UMI Performance UMI Performance 65-67 GM A-Body Rear Suspension Kit - Red - ABR401-R UMI Performance's kit includes tubular rear lower and upper control arms, new rear end housing bushings, and Grade 8 mounting hardware. Designed as a direct bolt-on replacement for A-Body vehicles,... $399.99
UMI Performance UMI Performance 65-70 Chevy B-Body Solid 1in Rear Sway Bar - 3665-B This beefy 1” solid rear sway bar is designed to reduce body roll, understeer and increase cornering capabilities resulting in a more balanced suspension. Our sway bar is manufactured from 1” solid... $219.99
UMI Performance UMI Performance 65-87 GM Polyurethane Rear End Housing Replacement Bushings - 3000-B UMI’s high durometer polyurethane bushings replace the factory rubber rear end housing bushings. After many years of weather and abuse the factory rubber bushings tend to dry rot, crack and harden... $49.99
UMI Performance UMI Performance 65-87 GM Polyurethane Rear End Housing Replacement Bushings - 3000-R UMI’s high durometer polyurethane bushings replace the factory rubber rear end housing bushings. After many years of weather and abuse the factory rubber bushings tend to dry rot, crack and harden... $49.99
UMI Performance UMI Performance 67-72 GM A-Body Factory Height Springs Rear - 4049R A spring is a spring right? Wrong! When UMI chose to manufacture our own line of springs we went all out. Designed in conjunction with a leading Sprint Cup chassis engineer, these springs are the ... $189.99
UMI Performance UMI Performance 67-72 GM A-Body Spring Kit 2in Lowering - 4051 A spring is a spring right? Wrong! When UMI chose to manufacture our own line of springs we went all out. Designed in conjunction with a leading Sprint Cup chassis engineer, these springs are the... $319.99
UMI Performance UMI Performance 67-72 GM A-Body Spring Kit Factory Height - 4049 A spring is a spring right? Wrong! When UMI chose to manufacture our own line of springs we went all out. Designed in conjunction with a leading Sprint Cup chassis engineer, these springs are the... $349.99
UMI Performance UMI Performance 68-72 GM A-Body Control Arm Reinforcements/Frame Braces - 4028-B Trailing arm mount braces are designed to reinforce the upper and lower front control arm mounts on your classic A-Body. The more power your ride makes the better chance of bending or breaking the... $159.99
UMI Performance UMI Performance 68-72 GM A-Body LSX Motor Mounts - 4008-B UMI’s P/N 4008 allows the installation of LS power into your 1968-1972 GM A-Body. UMI’s LS mounts place the LS engine in the factory SBC/BBC location with the ability to move the engine rear-ward ... $189.99
UMI Performance UMI Performance 68-72 GM A-Body Rear Suspension Kit - Black - ABR801-B This kit manufactured by UMI Performance includes a set of tubular rear lower control arms, rear upper control arms, new rear end housing bushings and grade 8 mounting hardware. This control arm... $399.99
UMI Performance UMI Performance 68-72 GM A-Body Tubular Non-Adjustable Upper Control Arms - 4016-B Rear control arms are an essential suspension upgrade for your GM vehicle. Stock control arms are often subpar, leading to traction loss and poor handling. Our tubular control arms offer improved... $149.99
