Cylinder Head Studs for BMC A Series, 11 studs, shaved head, 12-pt Nuts

Cylinder Head Studs for BMC A Series, 11 studs, shaved head, 12-pt NutsIt is for good reason that virtually every top professional enginebuilder relies on ARP Pro Series head studs for their all out competitionpowerplants. Simply stated, theres not a better stud setupon the market today. For openers, ARP only uses premium grade 8740 alloy anda proprietary ARP2000 alloy that are rated far superior to aircraftquality alloy steels. Secondly, each stud is placed verticallyinto special racks and precisely heat treated to

Origin: USA

As the crankshaft flexes and twists

Flywheel and Flexplate bolts play an important role in the performance and safety of race cars and street machines alike

Finish: Polished

The importance of pressure plate bolts in a racing or hi-performance street application cannotbe emphasized nearly enough

which makes for amore consistent clamping force – and one that compensates forhead gasket compression when the cylinder heads are installed

and monitor overall length during installation

Kits come with hardened parallel-ground washers

while bolt kits are shipped with the required flat washers

Both feature an exclusive

If you have ever installed a rocker stud into a cylinder head and watched it wobble as it screwed in – you knew from the beginning that the rocker geometry was going to be inconsistent all over the place

000 psi tensile strength material and proprietary (ARP2000®) 220