Eibach 15" Rear Coil Spring - 5" O.D. - 275 lb. 3600JBK Performer RPM Clevor cylinder heads

Performer RPM Clevor cylinder heads with 7/16" bolts on 289/302 engines

1976-1985 Chevrolet C20

O-Ring Seal Cap

Limited 10-Year warranty with proof of purchase

Eibach 15" Rear Coil Spring - 5" O.D. - 275 lb. 3600JBK Performer RPM Clevor cylinder headsEibach 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