Didn't know if this is old news, but thought I'd post it just in case it was new.
Ad from the April Goodguys Gazette 2010 states that new castings for "MEL" intakes, adapters for using "385" intakes, front covers and cast finned aluminum valve covers are now available from Slover-Vogel.
www.sloversportingservice.com or (818) 768-0155
Charlie Burns Laton, Ca (South of Fresno)
BurnsRacing981@gmail.com