Holley 351W Ford Hi-Ram Carbureted Manifold Base - 300-243 air-cleaners-and-hardware Interior construction features high-temp interior

Interior construction features high-temp interior sound absorption material delivering a deeper

0L L4/121 CID Base Requires adapter bracket CI100035-E

Does not fit with angel plug or raised port heads

2x Quick Disconnect Fittings

Muffler Outlet Connection: Slip-Fit

Holley 351W Ford Hi-Ram Carbureted Manifold Base - 300-243 air-cleaners-and-hardware Interior construction features high-temp interiorOverview: The Hi Ram manifold line has a new addition for the 351W Ford application. The runner length and tapered cross section design will perform well for a wide range of engine combinations. The engineering team also redesigned the water crossover passage to allow room for distributor phasing. Aggressive, bold, race bred styling will make bad intentions clear for drag race, muscle car, marine, off road, sandrails, pulling trucks, track, street rod