Painless Performance Fan Relay w/ Thermostat (On @ 185F, Off @ 170F) 22532710 This is necessary for correct

This is necessary for correct valve train geometry to obtain the desired results from the cam and to ensure damage is not done to the rest of the valvetrain

1999-2003 Ford F-150

V Series Rod Bearing

75 in OD x 10

Cylinder head rocker arm stud boss must be drilled and tapped

Painless Performance Fan Relay w/ Thermostat (On @ 185F, Off @ 170F) 22532710 This is necessary for correctFan Relay w thermostat (on 185; off 175) This Fan Thom II kit comes with a threaded thermostat that screws into the engine block or intake manifold for a professional looking installation. This is inexpensive protection for an electric fan and a vehicle's wire harness. Provides constant voltage, protects from voltage and amperage spikes and prevents the fan from back feeding voltage through the vehicle's wire harness. Painless Performance is the