417 Billet Lower Intake manifold
anyone switch to one of these? from the pics they look pretty good., say if I was going from a stock cast Holley HIGHRAM to one of these units... it would be used in conjunction with Tooley Prepped TFS HIP'd 245s, Twin 88s, 427", on M1
Last edited by Ron_Stoppable; Jul 20, 2018 at 10:19 AM.









