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LS Rectangle Port Cylinder Head to Cathedral Intake Adapters - ICT Billet 551317
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LS Rectangle Port Cylinder Head to Cathedral Intake Adapters - ICT Billet 551317
Click to open expanded view
LS Rectangle Port Cylinder Head to Cathedral Intake Adapters - ICT Billet 551317
Click to open expanded view
LS Rectangle Port Cylinder Head to Cathedral Intake Adapters - ICT Billet 551317
Click to open expanded view
LS Rectangle Port Cylinder Head to Cathedral Intake Adapters - ICT Billet 551317
Click to open expanded view
LS Rectangle Port Cylinder Head to Cathedral Intake Adapters - ICT Billet 551317

LS Rectangle Port Cylinder Head to Cathedral Intake Adapters

Sale price
$239.99
Regular price
$287.99
You save
17%
SKU#: 551317
In stock

Product Description

Rectangle Port Cylinder Head to Cathedral Port Intake

*** Some intake manifolds will require modification of alignment pin to sit flush on adapters***

Can ONLY be used with LS rectangle port cylinder heads Will not fit raised port LS7 cylinder heads
  • Compatible with ANY rectangle port head and bolts to ANY cathedral port intake manifold, supercharger or blower
  • Package Includes: 2 adapter plates (1/2" thick) with 8 O-ring seals
  • Made in Wichita, Kansas from aerospace grade, USA produced, billet aluminum
Intake manifold bolt lengths required when used with
  1. Factory GM LSA supercharger (M6 x 70mm) use ICT part # 551400
  2. Car intake manifold (M6 x 130mm) use ICT part # BOLTM6-130X10
  3. Truck intake manifold (M6 x 90mm) use ICT part # BOLTM6-90X10
See our other listing for reverse adapters You will use the factory intake manifold gaskets.
WARNING Prop 65 >>

More Information

PRODUCT SPECIFICATION

Manufacturer Part Number UPC Weight Length Width Height Made in
ICT Billet 551317 656729843178 3.25 lb 4 in 17 in 1 in USA