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 logical successor to CHARM, I recommend you try it!

Link: lemon-manuals.la

Valve Springs

Valve Spring Compression Pressure lbs.@specified height	Intake	71-79 lbs. @ 1.833 in
		225-249 lbs. @ 1.352 in
	Exhaust	71-79 lbs. @ 1.833 in
		225-249 lbs. @ 1.352 in
Valve Spring Free Length (Approximate)	Intake	2.075�0.150 in
	Exhaust	2.075�0.150 in
Valve Spring Assembled Height	Intake	1.767 in
	Exhaust	1.833 in
Valve Spring Out of Square-Maximum		0.078 in