Stock diameter, installs without having to remove the head or machining. Precision-wound from the highest quality chrome-silencer cone steel to provide increased spring tension and heat-set for long life tension retention.
SB-Chevy
Spring O.D.: 1.255'' single springMax Net Lift w/.060'' Clearance: 0.487''Seat Pressure: 114 lbs. @ 1.700'' seat, 340 lbs. @ 1.200'' openCoil Bind: @ 1.153''Rate (lbs/in): 432 lbs.in