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Vehicle Info NeededICT BILLETPART NUMBER: 335-551317
LS Intake Manifold Adapter for Rectangle Port Heads
$25000
2 left in stock
Ships on Sep 08, 2026
Lowest Price GuaranteeGM LS Intake Manifold Adapters
LS Intake Manifold AdapterRectangle Port Heads to Cathedral Port Intake 1/2 in. Thick (2) Flange Plates, (8) O-Ring Seals
Intake Manifold Bolt Lengths Required
- Car Intake Manifold: M6 x 130mm
- Truck Intake Manifold: M6 x 90mm
Additional Notes:
- Fits rectangle port head and will adapt to any cathedral port intake, supercharger, or blower.
- Will NOT fit raised port LS7 intakes
- Package includes 2 adapter plates with 8 o-ring seals
Emissions Note:
This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.
CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART
Part TypeIntake Manifold Adapter
BrandICT BILLET
Package Height1.8
Package Width5.9
Package Length17.6
Weight2.9 PG
Part CategoryPerformance Parts
Vendor Part Number551317
Package Qty1
Package TypeEA
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