ICT Billet LS1 Cathedral Port Cylinder Head to LS3 LSA ZL1 CTS-V Supercharger Adapters Rectangle LSX 551316

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ICT Billet LS1 Cathedral Port Cylinder Head to LS3 Features

• 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...

About ICT Billet LS1 Cathedral Port Cylinder Head To LS3

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