UMI Performance 78-88 GM G-Body Control Arm Reinforcements/Frame Braces - Black 3552024-23- XL The #5900 Series valve springs

The #5900 Series valve springs are designed for use with OEM valve rotators

250" long Hi-Tech 3/8" diameter pushrod handles the requirements of today's all-out race engines

Features:Simple and clean installation with only three wires to connectMechanical advance assembly can be locked out for crank trigger systemsSupplied with a HEI style distributor cap and rotor (accepts Cap-A-Dapts)CARB E

2014-2019 Chevrolet Silverado 3500 HD 78

UMI Performance 78-88 GM G-Body Control Arm Reinforcements/Frame Braces - Black 3552024-23- XL The #5900 Series valve springsTrailing arm mount braces are designed to reinforce the rear upper and lower front control arm mounts on your 78 88 G Body vehicle. The more power your ride makes the better chance of bending or breaking the rear control arm mounts. These tubular reinforcements tie the upper and lower rear control arm mounts together for added strength and driving performance. The UMI Performance braces are bent to contour the floor of the vehicle, unlike some