Header Bolts, 5/16-18 x 3/4 Inch, Set/14
1.15" Overall Length, 0.75" Under Head Length, 5/16"-18 Thread Pitch, Hex Wrench Type, Steel
These heat-treated steel hex head header bolts ffeature a black oxide coating. They work great for bolting headers to your small block Chrysler 273, 318, 340 or 360.
Has 5/16"-18 x 3/4" threads. Set of 14 bolts.
.550" head diameter
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Q & A
Maintaining your headers is an important part of any hot rod. Pat gives some tips and demonstrates how well Purple Metal Polish works for keeping your headers looking great.
Watch our video on the ceramic coating process for Armor Hot Coating. Headers coated with Armor Hot Coating protect your car without sacrificing looks.
Tim gives a little bit of history on the Ford Y Block and shows some of the parts we have to offer.
Hooker headers are installed in a 1967 Pontiac Firebird for increased power and a boost in performance. See how to work through fitment of the steering box, clutch Z bar and starter.
Check out these tips on the large variety of Demo Derby headers that Speedway Speedway offers. Here, Jeremy will walk you through the many different styles and brands available showcasing which style might fit best in your application.
In this Tech Tip, John explains the design behind a set of headers destined for a Tri-5 using a traditional rack and pinion style steering system.
See how Jeff installs Hedman mid-length headers to the big block in his '67 Chevelle. Learn about the modifications made to the steering shaft and the clamp on the lower steering column for a successful application.