I have an Edelbrock Street Tunnel Ram on the way and I want to decrease the plenum area a bit. What would be the best method? Engine coolant passage filling Epoxy? JB Weld? Or blocks of wood?
http://www.summitracing.com/parts/EDL-7115/?rtype=10
http://www.summitracing.com/parts/EDL-7115/?rtype=10