Valve Cover Bolt Kit Merlin Block, Brodix Head SB 1/4-20 thread, 4.250in UHL, Black Oxide Hex Head

Valve Cover Bolt Kit Merlin Block, Brodix Head SB 1/4-20 thread, 4.250in UHL, Black Oxide Hex HeadTo ensure proper sealing of valve covers, ARP manufactures a variety of special application specific bolt and stud kits. Many professional engine builders prefer to use studs because of their ability to properly position the gasket and guide the cover into position. ARP offers studs and bolts in a choice of chrome moly steel with a black oxide finish or polished ARP Stainless. You have a choice between conventional hex head bolts and nuts or compact,

These ultra heavy-duty rod bolts are made from a special material designated ARP2000

including the elimination of main cap walk and fretting

A “must” for any serious engine builder

To be used with ARP’s patentedPerma-Loc™ adjusters

ARP offers two styles of Flywheel/Flexplate bolts: The premium grade Pro Series

and monitor overall length during installation

That’s whythe fastener experts at ARP have developed special bolts that are far superior to OEM hardware

Material: 8740 Chrome Moly

000 psi for the ARP2000® material

It’s important to note that lesser quality studsare not even centerless ground – the material is thread rolled inbar stock form (mostly before heat-treat

Forged from 8740 chrome moly steel

when the material iseasier to machine)