Landrum 10.5" Gold Coil Rear Spring - 5" O.D. - 300 lb. M61HAK the end user can use

the end user can use their filter of choice

1965-1969 Bizzarrini GT America

valve spring retainers and matching valve stem locks

3/20 and a TPP of over 100

Works on hose sizes #4 through #8

Landrum 10.5" Gold Coil Rear Spring - 5" O.D. - 300 lb. M61HAK the end user can useAll 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