Eibach 13" Rear Coil Spring - 5" O.D. - 325 lb. RCI Chevrolet V8s with high-performance rectangular-port

Chevrolet V8s with high-performance rectangular-port cylinder heads

Complete with a check valve and fittings

and provides an ultra tough work surface

LS to GM F-Body 1975-81

6:1 ratio rockers

Eibach 13" Rear Coil Spring - 5" O.D. - 325 lb. RCI Chevrolet V8s with high-performance rectangular-portEibach uses the world's finest quality, chrome silicon steel wire to produce coil springs with maximum travel and minimum weight. Eibach Springs are metric sized and, therefore, not limited to the SAE sized wire used in the production of many of the springs currently on the market. Eibach Springs are cold formed on CNC machinery, insuring precise tolerances on spring rates and free height, as well as longer life expectancy. Eibach Springs are heat