Suggestions for new design Aluminum Mopar SB clean slate (kind of) cylinder heads

pittsburghracer said

I bought two sets of these and never worry about that issue again.

MediceMfg ...Medice Manufacturing Head Space Valve Cover Spacers and Engine Storage Kits (Stor-Em)

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Yes, I've used similar- but if the rails were a bit taller, we wouldn't have to buy extra stuff...