LS Cathedral Port Cylinder Head to Rectangle Port Intake Manifold Adapters
LS Cathedral Port Cylinder Head to Rectangle Port Intake Manifold Adapters
LS Cathedral Port Cylinder Head to Rectangle Port Intake Manifold Adapters
LS Cathedral Port Cylinder Head to Rectangle Port Intake Manifold Adapters

LS Cathedral Port Cylinder Head to Rectangle Port Intake Manifold Adapters

$219.99 Save $-219.99
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SKU: 551316

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Cathedral Port Cylinder Head to Rectangle Port Intake Adapter

 Can ONLY be used with Cathedral Port Cylinder Heads
  • Fits: ANY Cathedral Port Heads and will adapte to ANY rectangle port intakes, supercharger or blower.
  • Will not fit raised port LS7 intakes
  • Package Includes: 2 adapter plates (1/2" thick), orings, 70mm bolts with sealing washers for use with an LSA supercharger (please call for other lengths of intake bolts)
  • Made in Wichita, KS from 6061-T6, USA billet aluminum



Intake manifold bolt lengths required when used with
  1. Car intake manifold (M6 x 130mm)  use ICT part # BOLTM6-130X10
  2. Truck intake manifold (M6 x 90mm)  use ICT part # BOLTM6-90X10
See our other listing for reverse adapters
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