Aussiespeed® Holden V8 253, 308 high rise tunnel ram intake manifold and single 4 barrel top. Suits Holley and Quickfuel squarebore carburettors.
The Aussiespeed® Holden V8 tunnel ram manifold suits red, black & blue motor cylinder heads some extra drilling will be required to suit the 3 different styles of Holden 253 & 308 red, black & blue motor cylinder heads. The centre valley cover holes are part drilled.
This Aussiespeed® Holden V8 Tunnel Ram manifold includes 1 interchangeable top.
THE TUNNEL RAM BASE IS 150mm high from the top to the bottom of the manifold sitting flat on a bench plus the top.