3/8-24 x 2.000 hex 7/16 wrenching black oxide bolts

3/8-24 x 2.000 hex 7/16 wrenching black oxide boltsMaterial: 8740 Chrome Moly Finish: Black Material 2: Finish 2: Origin: USA

They’re offered in a variety of heights to accommodate most any combination of carb and spacer

Finish: Baked

With increased performance you need the extra security that ARP flywheel and flexplate bolts can provide

and precision J-form threads rolled after heat-treat to create a fastener that has threads 2000% stronger than others

Increased material strength overcomes valve train harmonics and stress

High 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

Material 2: ARP2000

you may choose betweenconventional hex style or the space-saving 12-point nuts

Studs are preferred by many Pro engine builders because they eliminate the chance of pinching gaskets and contribute to easier engine assembly

Choice of conventional hex or space-saving 12-point nuts

All Pro Series head bolts have areduced wrenching hex or 12-point head and wide area flange to permit the use of larger diameter valve springs and eliminate the need for valve train removal during cylinder head retorquing

000 psi forthe 8740 material and 220