Cylinder Head Bolt Kit for Chevrolet 12-Rollover Brodix, 18° Brodix

Cylinder Head Bolt Kit for Chevrolet 12-Rollover Brodix, 18° BrodixHigh Performance head bolts are available with a reduced wrenching hex or 12 point and wide area flanged head that eliminates theneed for valve train removal to facilitate cylinder head retorquing. All High Performance Series bolts are 180,000 psi (which is 15%stronger than Grade 8) and kits come complete with hardened parallel ground washers. Material: 8740 Chrome Moly Finish: Black Material 2: Finish 2: Origin: USA

The shaft is made from heat-treated

enabling the sleeve to float

You won’t find abetter quality stud on the market from any other source

Includes appropriate fasteners for your application

They are both forged from aerospace alloy and heat-treated prior to thread rollingand machining

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

or using a spacer for clearance

Excellent for E

It has approximately 200% the fatigue life of 8740 chrome moly steel and has a tensile strength of 220

as well as hex or 12-point heads

ARP main bolts are designed to meet the exacting standards and demands of professional engine builders

and the favoriteof leading professional engine builders in all forms of racing