I always replace everything underhood with new stainless bolts. Look great and fight dreaded condensation. I use alloyboltz kits .Not correct but on an early -a who cares but a complete purist.
You saw what my 64 looked like & sold for at auction. Just sayin.
To each there own.
I did a 340 all in stainless allen heads and polished them on a wheel before I installed them. Looked great but was a pita working on it. I bought them by the lb. at a swap meet.
