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

Stem Diameter	Intake	0.2350-0.2356 Inch (in)
	Exhaust	0.2348-0.2354 Inch (in)
Maximum Tip Finish		0.0197 Inch (in)
Face Angle		44.5 Degrees (deg)
Margin Thickness		0.039 Inch (in)
Stem Clearance	Intake	0.0010-0.0024 Inch (in)
	Exhaust	0.0012-0.0026 Inch (in)