Shock Rear GM A/G Body 3C-4R

The AFCO Racing Products Shock Rear GM A/G Body 3C-4R is a purpose-built monotube rear shock specifically designed for A and G body General Motors vehicles. This shock is ideal for enthusiasts building street machines, bracket racers, or road course competitors, providing the adjustability and consistency necessary for high-performance suspension tuning.

Featuring a triple-adjustable compression setup (low, mid, and high speed) and four-way rebound adjustment, this shock allows for precise control over damping in both directions. The monotube design incorporates a pressurized piston rod and floating piston architecture, which eliminates shaft bind and ensures consistent damping without fade, even under sustained thermal load.

Preferred by circle-track racers, drag racing enthusiasts, and street performance builders, the AFCO Shock Rear GM A/G Body 3C-4R integrates seamlessly into factory and custom rear suspension geometries. Its compact profile and lightweight design make it an excellent choice for those looking to enhance their vehicle's handling and performance on various surfaces.