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 Seat

Angle		44.5 - 45 Degrees (deg)
Diameter	Intake	1.353 - 1.363 Inch (in)
	Exhaust	1.065 - 1.075 Inch (in)
Runout	(Max.)	0.002 Inch (in)
Width	Intake and Exhaust	0.035 - 0.051 Inch (in)
Service Limit	Intake	0.079 Inch (in)
Service Limit	Exhaust	0.098 Inch (in)