Availability: In Stock
Estimated Shipping Date: Today
Part No. CAL-7633BK
Brand: Calflow

The Velocity fabricated aluminium Hi–Ram Intake Manifold is made from sheet metal, making it the ultimate in NA and forced induction performance for your LS1/LS2/LS6. The intake runners are velocity stacked which provides higher air-speed over plain tubes. The hi-ram design is suited to vehicles where height is not a restriction; aimed at race applications.

  • Suits LS1/LS2/LS6 (cathedral port)
  • For applications where RPM is reaching 7000-8000+
  • Fabricated from T-6061 aluminium and TIG welded to ensure strength and performance
  • The large 102mm throttle body opening and velocity stacked intake runners are designed to maximise air speed for high performance applications
  • Rear mounted MAP sensor boss; pre-fitted with a blanking plug if sensor is not required
  • Bottom mounted vacuum port boss with provisions for 4 fittings
  • Precision machined billet flanges, 7/16" thick
  • Black finish
  • High flow fuel rails included
  • Uses the standard style o-ring manifold gasket (included)
  • Allows for use of 4-bolt 102mm throttle body (sold separately)


  • Total Height: 8.50"
  • Runner Length: 5.00"