WM1994

1994

HI-RAM SERIES: These tunnel ram Manifolds are used primarily in drag racing, tractor/truck pulls and performance marine applications where high RPM performance is required. The effective RPM range is between 3,200 to 9,000 RPM. The Weiand Hi-Ram, with it''s patented D-shaped port runners and large plenum chamber, provides optimum velocity of the air/fuel mixture to the cylinder head intake ports. For maximum performance in a naturally aspirated competition application, the Weiand Hi-Ram is the Manifold of choice! Installation Notes: Stock electronic ignition will NOT clear. Features: 2 x 4 carburettor top Square flange carburettor mounting Special D-shaped port runner design Large volume plenum Power band: 3200-9000 RPM Height: Front 8.81", Rear 9.18" Port Size: 2.36" height 1.63" width