Crower 86053-2 Features:

Sold as a 2-piece camshaft bolt kit for Crower 4.6L and 5.4L Ford modular aftermarket camshafts only. Each bolt features 12 mm X 1.50 threads with a 1.800 in. underhead length for correct cam gear fitment. Built from 8740 chromoly with a black oxide finish and 12-point, 13/16 in. reduced-head design. Higher preload clamping force helps maintain positive timing gear register and resist valvetrain harmonics.

Cam Bolt 4.6L Ford 12MM X 1.800 In. Uhl Features:

• 8740 chromoly cam bolts, 12 mm X 1.50 thread, 1.800 in. underhead length, set of 2 for dual-cam installation
• 12-point 13/16 in. head, reduced head size, easier installation and removal in tight modular valvetrain spaces
• Increased preload clamping force for positive timing gear register and improved cam gear retention under load
• High-strength black oxide fasteners resist valvetrain harmonics, vibration, and thermal stress in Ford modular engines
• Required for aftermarket camshaft fitment; factory bolt not compatible; torque to 85 lb with lube or 90 lb with threadlocker

Emissions Note:

This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

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