Cylinder Head Bolt Kit for Chevrolet Mark IV or Mark V block with Brodix aluminum heads

Cylinder Head Bolt Kit for Chevrolet Mark IV or Mark V block with Brodix aluminum headsAll Pro Series bolts are cold forged to ensure molecular integrity, heat treated prior to thread rolling and machining, and meet theARP ZERO defect ZERO failure quality standard. ARP Pro Series head bolt kits are application specific and designed to deliversuperior strength typically associated with competition engines. Pro Series kits are available in standard (8740) 190,000 psi tensilestrength material and proprietary (ARP2000) 220,000 psi tensile

ARP’s rugged primer shafts are rated at 170

and copy down the length of the fastener prior to and after installation

and 1 inch sizes

Secure any engine with complete confidence with ARP’s rugged motor mount bolts

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

Higher Performance Series: Made of 8740 chrome moly forgings and heat-treated to180

Lengths are exact – designed to provide positive seating every time

Available to fit most any ring gear setup ranging from popular 9

You will note that ARP studs feature a special “bullet nose” to guide the nut accurately into place

All High Performance Series bolts are 180

Those first moments an engine runs prior to building oil pressure are when damage can easily occur

heat-treating to 190