Product: ICT Billet LS1 Cathedral Port Cylinder Head to LS3 LSA ZL1 CTS-V Supercharger Adapters Rectangle LSX 551316
Brand: ICT Billet
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 adapter to ANY rectangle port intakes, supercharger or blower. Will not fit raised port LS7 intakes   Package Includes: 2 adapter plates (1/2" thick) with 8 O-ring seals Made in Wichita, KS from 6061-T6, USA billet aluminum  
 
 
 Intake manifold bolt lengths required when used with Factory GM 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 
 
   

Cathedral Port Heads to Rectangle Port...
1/2 in....
Adapts LSA...
(2) Flange Plates, (8) O-Ring Seals Intake Manifold Bolt Lengths...
Factory GM Supercharger: M6 x...

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