Rectangle Port Cylinder Head to Cathedral Port Intake 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
- Uses factory inlet manifold gaskets.
- Package Includes: 2 adapter plates (1/2" thick) with 8 O-ring seals
- Made in Wichita, Kansas from aerospace grade, USA produced, billet aluminum
- 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