


LS Rectangle Port Cylinder Head to Cathedral Intake Adapters
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
LS Rectangle Port Cylinder Head to Cathedral Intake AdaptersRectangle 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
Quick Dispatch:
Your LS Rectangle Port Cylinder Head to Cathedral Intake Adapters orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
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★★★★★ 5
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Size: 7.5, Color: Cognac
veryyyy gooood
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Reviewed in the United States on January 29, 2026
★★★★★ 5
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Size: 9, Color: Cognac
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Reviewed in the United States on January 11, 2026
★★★★★ 4
I just need the size 12
Size: 12, Color: Tan
Gm.i made a mistake the first time when I order the size 13. I return it because it was to big .so I reorder a size 12 now am looking at my order they still sending me the same size 13 i will have to return it again because it is to big sorry I dont know what going
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Reviewed in the United States on May 8, 2026
★★★★★ 3
Worth the price
Size: 10, Color: Tan
A little tie on the valley,
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Reviewed in the United States on May 20, 2026
★★★★★ 5
Good
Size: 9, Color: Black
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Reviewed in the United States on December 24, 2025