Found this while browsing. Interesting. PRICEY. Did I say pricey? This company makes their own tops which bolt onto Weiand tunnel rams. With their supplied carbs they claim superior low end and midrange over the Performer RPM while great top end as well. But holy moly- $1900 for their kit!

https://coloradohotrodparts.com/Real-Street-Ram-Kit-for-Small-Block-Chevy-RSR-001-CHEV.htm


Keep old mopars alive.