1.310" O.D. Dual Springs.638" #245@ 1.750" #500 @ 1.250" 1.120". The largest single source of waste paper collected for recycling is corrugated boxes. Recycling one ton of cardboard saves over 9 cubic yards of landfill space.
16 PSI POLISHED 1.460" O.D. Valve Springs & 16 Manley ICD Titanium Retainers
16 PSI Polished Roller Cam Valve Springs #506@ 1.220" with 300M Steel Retainers
16 PSI Polished Maxi Life 1.310" O.D. Valve Springs & Xceldyne 300M Retainers
16 PSI Polished 1.315" Valve Springs & Mini Top Lock Titanium Retainers NASCAR
16 PSI POLISHED 1.310" O.D. Valve Springs with 300M Steel Mini Retainers & Locks
16 NEW PSI Polished 1.295" O.D. Dual Valve Springs #258 @ 1.250" NASCAR DEI