Description
This is a Full set of heavy duty cylinder head fasteners, and are made from aircraft quality 8740 high tensile strength chromoly steel and cold-forged to ensure molecular integrity.
They are heat-treated prior to thread rolling and machining and are rated at a whopping 190,000 psi.
All kits come complete with 12 point nuts and hardened parallel washers for an even load distribution and accurate torque readings
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