TLG GM LS Rectangle Port Head to Cathedral Port Intake Adapters
Can ONLY be used with Rectangle Port Cylinder Heads
- Fits: ANY Rectangle Port Heads and will adapt to ANY Cathedral port intake, supercharger or blower.
- Will not fit raised port LS7 heads
- Package Includes: 2 adapter plates (1/2" thick) with 8 O-ring seals
- Made in the USA from aerospace grade billet aluminum 6061-T6
See our other listing for reverse adapters