Landrum 13" Gold Coil Rear Spring - 5" O.D. - 225 lb. 11004-DB GM gradually added roller camshafts

GM gradually added roller camshafts to 305's and 350's from the mid 80's forward

2021-2022 Ford F-150 XL Crew Cab Pickup Truck has Fold Flat Storage

1971-1984 Oldsmobile 98

comfort and flexibility that is unmatched in the industry

Landrum 13" Gold Coil Rear Spring - 5" O.D. - 225 lb. 11004-DB GM gradually added roller camshaftsAll rear springs are closed and ground on both ends which insures proper contact with the jack plate and spring seat. Consistent Performance and Reliability Landrum Performance Springs give you the consistent high performance and reliability you need. We use state of the art designs, materials, and manufacturing processes to produce race springs that out perform the competition and help put you in victory lane. Lightweight, High Travel and Durable