Need a better designed oil pan

[cycleguy55]

Originally Posted by Tom Wells

Cycle,

Couldn't agree more! Studs are way better than bolts for these seals.

Studs also prevent leaks from a more insidious source: bolts that are slightly too long.

If the bolts are too long, you can torque them to spec but they just bottom out in their holes so they don't give the clamping force that is needed to make the seal. You can't see it - the joint probably looks OK - or feel it, but it can allow leaks.

I also use (and recommend) studs for valve covers for the same reason.

Tom

I totally agree and a complete convert to studs. My valve covers are installed with studs and flange nuts as well.