Replaces valve springs and valve stem oil seals without the need to remove the cylinder head
Replaces valve springs and valve stem oil seals without the need to remove the cylinder head
Upgrade your valvetrain with Supertech components
Standard size. 30.1mm intake, 28.5mm exhaust.
Crucial Mod for any Camshaft Upgrade!
Two required per valve, necessary for use with certain supertech valves
High performance valve springs. 75lb @ 37mm, 155lb @ 10mm
B58B30 Applications Only
Two required per valve, necessary for use with certain supertech valves
Oversize. 30.6mm intake, 29mm exhaust.
Improved valve control and additional camshaft lift beyond what is possible with OEM valve springs!