OEM Camshaft for GX390/Clone, 420cc, 440cc

This is the OEM Camshaft in our GX440 Clone Engines. It also fits all GX340/GX390s & Most GX420 Clones.

• Intake Duration : ~ 220* @ .050" Lift
• Exhaust Duration : ~ 210* @ .050" Lift
• Intake Lift : ~ .260"
• Exhaust Lift : ~.240"
• 110 LSA