ICT BILLET LS Rectangle Port Cylinder Head to Cathedral Intake Adapters

LS Rectangle Port Cylinder Head to Cathedral Port Intake

Product Details:

• Compatible with all rectangle port cylinder heads RPO codes: LS3 L99 L92 L94 L9H L76 L77 L98 L96 LY6 LFA LZ1 LSA LS9
• Compatible with all cathedral port: intake manifolds (& superchargers) RPO codes: LS1 LS2 LS6 LY2 L20 LH6 LY5 LMG LC9 LS4 LH8 LM7 LR4 LQ4 LS6 L59 LQ9 LM4 L33
• You will use the factory intake manifold gaskets
• Includes: adapter plates (1/2" thick) and orings
• Made in Wichita, Kansas from 6061-T6 USA produced billet aluminum
  

*some intake manifolds will require modification of alignment pin to sit flush on adapters.  NOT compatible with LS7 ports

Optional intake manifold bolts:

1. Car intake manifold require M6 x 130mm bolts
2. Truck intake manifold require M6 x 90mm bolts

See our other listing for reverse adapters 

Helpful Links

• Replacement -229 oring