Motor Mount Kit for Ford, 289-302-351W Black Oxide - Hex Head

Motor Mount Kit for Ford, 289-302-351W Black Oxide - Hex HeadSecure any engine with complete confidence with ARPs rugged motor mount bolts. You can choose between black oxide finished 8740 chrome moly or corrosion resistant stainless steel; choice of hex or 12 bolt head. Kits come complete with flat washers. Material: 8740 Chrome Moly Finish: Black Material 2: Finish 2: Origin: USA

The threads are rolled after heat-treating which gives them about 2000% better fatigue strength than most main bolts that are threaded prior to heat-treating

For openers

A premium grade 8740 alloy chrome moly steel is used to manufacture ARP High Performance connecting rod bolts

Many professional engine builders prefer to use studs because of their ability to properly position the gasket and guide the cover into position

It is the most accurate wayto determine the correct pre-load in the rod bolt

marine and drag racing engines – including those with superchargers and/or nitrous oxide injection systems – ARP offers replacement rod bolts in three different models

Material 2: ARP2000

There are many important reasons to use ARP main stud kits

then allow the nuts to be easily installed without the worry of cross-threading

Complete with washers and nuts where applicable

when the material iseasier to machine)

Wide underhead flange and companion washers provide even load distribution