Helix Suspension Front & Rear Polished Performance Shocks for 1967 1969 ST Suspensions Muscle Car Springs fits 1973 1977 Buick Regal 1969 Pontiac Firebird 400 V8 Custom 2 Door Hardtop Stock # 427 for sale 1969 Pontiac Firebird 400 V8 Custom 2 Door Hardtop Stock # 427 for sale. With our ST Sport Springs, you can equip your car with a spring kit that has been developed specifically for your vehicle and designed to fit your original shocks. Our ST Sport Springs for the 1969 Pontiac Firebird Hardtop are designed to work in conjunction with your factory dampers. Each set is matched to your particular vehicle to ensure your suspension continues to function properly. At ST Suspensions, your driving experience is the main focus when it comes to our products. That is why we select vehicle specific spring rates in each ST Sport Spring kit to perfectly match your original dampers.. Our ST Sport Springs are made out of chrome silicon steel to guarantee a long lasting and quality driving experience. You will not only benefit from a more direct handling but also improved steering and more stability during cornering because the vehicle's body roll is reduced. ST Suspensions springs are constructed to OEM quality standards. They are made of high strength chrome silicon steel in a cold winding process then multi tempered and have a final epoxy coating. This process helps resistance to different weather conditions. The high strength ST Spring steel also ensures that our ST Springs are block resistant and the springs do not sag. Standard Features Greatly improve the driving behavior of a vehicle as well as its overall looks Made from chrome silicon steel in a cold winding process Multi coated with a final epoxy coating ensuring OEM quality and finish Lower the center of gravity to provide increased driving dynamics and handling. The ideal spring rate for every car, tuned to work perfectly with the OE dampers. Specifications Part Number 68505 Part Name Coil Springs UPC 611512685052 Vehicle 1969 Pontiac Firebird Hardtop Notes All Applications are for V8 Small Block Rear Wheel Drive Only Except for Grand National which is a V6. Vehicle Fitment 1969 Pontiac Firebird Hardtop