Manley Prof Series Dual Valve Spring 1.550 in OD 16 pc P/N 22440-16.
Manley 10 Degree Dual Valve Spring Retainer 16 Pc P/N 23676-16
Manley 221424 16 Dual Engine Valve Spring
Manley 10 Degree Dual Valve Spring Retainer 16 Pc P/N 23619-16
Manley Street Master Dual Valve Spring 1.437 In Od 16 Pc P/N 22407-16
Manley 10 Degree Dual Valve Spring Retainer 16 Pc P/N 23654-16
Manley Valve Springs Dual 1.640" OD 647 lbs./in. Rate 1.070" Coil Bind