Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Valve, Intake/Exhaust










Valve Length (Overall)	Intake	4.899 - 4.924 Inch (in)
	Exhaust	4.927 - 4.952 Inch (in)
Valve Stem Diameter		0.311 - 0.312 Inch (in)
	Stem to Guide Clearance	0.001 - 0.003 Inch (in)
ValveFace Angle	Intake	46.50 Degrees (deg)
	Exhaust	46.50 Degrees (deg)
Valve Head Diameter	Intake	1.905 - 1.915 Inch (in)
	Exhaust	1.495 - 1.505 Inch (in)
Tip Refinishing (Max Alowable)		0.010 Inch (in)