HI-RAM 105MM Cast Side Mount Plenum Top - 300-301 cooling-hoses-and-clamps while the double wall construction

while the double wall construction helps maintain long lasting appearance

1979-1980 Dodge W300 360 CID

THIS SET ONLY FITS THE OLDER C/K STYLE TRUCKS NOT THE NEWER SILVERADO/SIERRA WITH LS STYLE MOTORS

NOTE: You WILL need SIN5501SS for the FRONT half of this kit

HI-RAM 105MM Cast Side Mount Plenum Top - 300-301 cooling-hoses-and-clamps while the double wall constructionOverview: HI RAM 105MM Cast aluminum Side Mount Plenum Top for EFI Hi Ram Manifolds Holley now has cast aluminum plenum top options for those of us with limited room in the front of our engine bays. The cast aluminum side mount plenum tops resemble the older Ford EFI manifolds and will allow you to mount the throttle body on the side. This will allow for easier fabrication for boosted applications or for just a different look on your Hi Ram manifold.