ICT BILLET LS Rectangle Port Cylinder Head to Cathedral Intake Adapters

Rectangle Port Cylinder Head to Cathedral Port Intake
 *** Some intake manifolds will require modification of alignment pin to sit flush on adapters*** 
 

 
Can ONLY be used with LS rectangle port cylinder heads 
Will not fit raised port LS7 cylinder heads
 
Compatible with ANY rectangle port head and bolts to ANY cathedral port intake manifold, supercharger or blower
Package Includes: 2 adapter plates (1/2" thick) with 8 O-ring seals
Made in Wichita, Kansas from aerospace grade, USA produced, billet aluminum
 

 
Intake manifold bolt lengths required when used with
Factory GM LSA supercharger (M6 x 70mm) use ICT part # 551400 
Car intake manifold (M6 x 130mm)  use ICT part # BOLTM6-130X10
Truck intake manifold (M6 x 90mm)  use ICT part # BOLTM6-90X10
See our other listing for reverse adapters
 
You will use the factory intake manifold gaskets.