Cylinder Stud & Head Bolt Kit

Studs

8 studs with rounded thread roots, rather than flat, improving fatigue strength

4140 Chrome Moly studs, oil quenched and tempered to 39-44 HRC

Positive stop shoulder allows for consistent installed height

180,000 psi tensile strength

Head Bolts

Reusable

14% increase in strength over stock

Heat treated 8640 steel

200,000 psi ultimate tensile strength

8 – head bolts with integral washer

Formed threads

Cold formed head

Compatible with both MLS & graphite head gaskets