Description
Exhaust Header Bolt; HeadLock; For Use With Ford 4.6-5.4 Modular Engines & Chrysler 5.7/ 6.1/ 6.4 Engines; M8-1.25 Millimeter Thread Size; Standard Bolt; Hex/ Socket Head; Polished; Stainless Steel; Set of 17
These Mr. Gasket HEADLOCK locking header bolts fit Ford Modular & Chrysler HEMI engines 199 To Up. Burning your hands on your headers or exhaust manifold when bolting on headers just became a thing of the past. HeadLock Header Bolts simplify header installation with high-strength 2-in-1 self-locking bolts that eliminate the need for lock washers. Designed for the performance engine builder, these innovative, patent-pending fasteners have 24 equally spaced serrations in the face of the hex head that grab & lock on to the manifold surface, virtually eliminating the chance that one might back out from vibration or because of the varying expansion rates of different metals. HeadLock Header Bolts are available for numerous domestic applications, including Chevrolet, Chrysler, Ford, AMC, Oldsmobile, & Pontiac. They’re manufactured from stainless steel, designed to withstand tensile strengths of 150,000 Pounds Per Square Inch, & come with a bright polish finish.
Bolt Type: Standard
Head Type: Hex Head
Head Size: 1 Inch
Thread Size: M8 X 1.25
Length (IN): 3/4 Inch
Finish: Polished
Color: Black
Material: Steel
Washer Type: No Washer
Quantity: Set Of 17
– Designed For The Performance Engine Builder
– Manufactured From Stainless Steel
– Designed To Withstand Tensile Strengths Of 150,000 Pounds Per Square Inch, & Come With A Bright Polish Finish
– HeadLock Header Bolts Simplify Header Installation
– Limited Lifetime Warranty
