Control Arm Hardware Rear Silver Aldan American (300423) 1978-1987 Pontiac Grand Prix

This part fits 1978-1987 Pontiac Grand Prix vehicles.
Upgrade your rear suspension installation with the Aldan American Rear Upper and Lower Control Arm Hardware Kit designed for 19781988 GM G-Body vehicles. This complete hardware package includes the essential mounting hardware required to properly secure both rear upper and lower control arms during suspension restoration, replacement, or aftermarket performance upgrades.
Engineered for strength, durability, and dependable fitment, this premium hardware kit features high-strength Class 10.9 flange head bolts, Grade C flange lock nuts, and Grade 8 SAE flat washers to provide secure mounting and long-lasting reliability. Whether you are replacing worn factory hardware or installing aftermarket tubular rear control arms, this kit delivers the quality components needed for a professional installation.
Designed specifically for classic GM G-Body muscle cars and street performance applications, the Aldan American rear control arm hardware kit simplifies installation by combining both upper and lower rear control arm mounting hardware into one convenient package. The zinc-plated hardware finish helps resist corrosion while maintaining a clean appearance for restoration, pro-touring, drag racing, and street performance builds.
This kit is compatible with popular GM G-Body vehicles including Malibu, Monte Carlo, Regal, Grand National, Cutlass, 442, Grand Prix, and El Camino applications from 19781988. Perfect for lowered suspension systems, handling upgrades, rear suspension rebuilds, and aftermarket control arm installations.
Rear Upper and Lower Control Arm Hardware Kit Includes:
(8) M12 x 1.75 x 90 mm Class 10.9 flange head bolts
(8) M12 x 1.75 Grade C flange lock nuts
(16) 1/2 SAE Grade 8 flat washers
Aldan American suspension hardware is designed for enthusiasts who demand premium-quality components, secure fitment, and dependable performance for classic GM street performance and handling applications.
Fits 19781988 GM G-Body vehicles
Includes rear upper and lower control arm hardware
Includes (8) M12 x 1.75 x 90 mm Class 10.9 flange head bolts
Includes (8) M12 x 1.75 Grade C flange lock nuts
Includes (16) 1/2 SAE Grade 8 flat washers
High-strength hardware for rear suspension installations
Zinc-plated finish helps resist corrosion
Works with factory and aftermarket control arms
Ideal for restoration and performance suspension upgrades
Designed for GM street performance and handling applications