Eibach 13" Rear Coil Spring - 5" O.D. - 500 lb. Exhaust Port Block-Off Small Block Chevy / Pontiac

Small Block Chevy / Pontiac 4-Cylinder

and is currently the lightest head and neck restraint available

0" Tall - 400 lb

Callies Performance Products takes pride in staying ahead of the competition with the latest high tech design and manufacturing advantages

Eibach 13" Rear Coil Spring - 5" O.D. - 500 lb. Exhaust Port Block-Off Small Block Chevy / PontiacEibach 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