Download - Crower

Installation Instructions
Guage Instructions & Torque Specs
While securing valve seat, place guage on valve shown. Raise or lower rocker stand until
guages makes contact with setup shaft supplied.
Example:
.850 Lift
Insert .050
Feeler Guage
.750 Lift
Example:
.650 Lift
Insert .050
Feeler Guage
Shims
Shaft Bolt Torque Specs:
5/16 - 24 25 ft lbs. with oil
28 ft lbs.
Stand Bolts:
7/16 - 20 55 ft lbs. with thread inserts.
Without inserts use head manufacturer
torque specs. Use thread sealant.
1/4 - 20 5 - 1 0 ft lbs.
3/8 - 16 35 ft lbs.
Bracket to Head:
8 mm 25 ft lbs. with oil
28 ft lbs.
Note: The shaft height guage supplied with this assembly is manufactured for 0.750” of
valve lift. For lifts less than 0.750”, the shaft height should be raised by half the difference.
For lifts greater than 0.750” lift, the shaft height should be lowered by half the difference.
See Example
Please visit www.crower.com, or call Crower for any further installation questions.
For technical support call 619-661-6477 or visit www.crower.com
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