Upgrade F/B-body front suspension with UMI A-arms for precision and strength.Upgrade your front suspension with UMIs high quality A arms for improved performance and appearance. Specifically designed for 1970 1981 GM F body and 1978 1996 GM B Body vehicles, these A arms optimize steering feel and stability at high speeds. They feature caster relocation, chromoly offset cross shafts, and a heavy duty lower spring bucket, enhancing your driving experience by improving straight line stability and handling. Constructed from 1. 500

Viscosity Index 188

It includes manganese phosphate coated hardened chromoly steel shank studs

Mounts to a combination of horizontal and vertical planes of the frame for maximum strength

Spring Perches: This catalog entry is for the OEM sized front springs and all aftermarket lowering springs

Poise 500 at neg 26 degrees C

Mopar 04761872PB

Mopar 04761851PA

CP at 150 percent C

Hyundai/Kia 04300-00140

* Three-step sealing system

Mini 07 51 0 143 829

not inexpensive nylon race bearings like some competing brands