273 Exh Port MisMatch
do a good job of routing modern material wires and you are golden. A lot of small blocks (at least mid 60s to early 70s) had good looms made into the valve covers and all of them have the plastic insulators available new.
do a good job of routing modern material wires and you are golden. A lot of small blocks (at least mid 60s to early 70s) had good looms made into the valve covers and all of them have the plastic insulators available new.