5/16, 3/8 & 7/16 rod bolt extension kit

5/16, 3/8 & 7/16 rod bolt extension kitMaterial: Aluminum Finish: Anodized Material 2: Finish 2: Origin: USA

ARP has developed the “Pro” Series Wave-Loc bolts

If the survivability of your camshaft drive

Install an ARP cam bolt kit and end your camshaft timing worries

which gives themabout 2000% (that’s twenty times) better fatigue strength thanthose studs that are threaded prior to heat-treat (a very commonindustry practice)

you will note that gaskets and cylinder headsliterally glide into position and are perfectly aligned – somethingthat won’t happen with inferior quality head studs

and monitor overall length during installation

and female O-ring types

It is the most accurate wayto determine the correct pre-load in the rod bolt

the adjuster body is heat-treated all the way through (not just case hardened)

Finish: Black Anodized

as well as with a conventional hex head or 12-point (great for tight

ARP has developed these ultra strong 190