Intake and exhaust Stud Replacement, Copper Studs & Clad Nuts

Ask AndyCategory: EngineIntake and exhaust Stud Replacement, Copper Studs & Clad Nuts
gutshotgriz asked 4 years ago

You offer “Exhaust Studs with Copper

Clad nuts”.  Will the same studs work for the intake manifold?

Also, what is the advantage of copper clad nuts?

1 Answers
Admin Staff answered 4 years ago

Hi Patrick,

Yes, you can use this same 8mm exhaust stud on a dual-port head at the intake.  The exhaust studs are a few mm longer than the stock length stud at the intake port.

The copper clad nut helps keep the nut from rusting onto the stud.  It is also a 12mm hex instead of the standard 13mm on most 8mm nuts.  The smaller size allows for more clearance making installation easier!