Skip to content
Celebrating 250 Years of American Freedom, All Year Long! More Horsepower. More Burnouts.
Celebrating 250 Years of American Freedom. More Horsepower. More Burnouts.

ICT Billet Cathedral Port Cylinder Head to LS3 Rectangle Port Intake Manifold Adapter

by Magnuson
Special Order Item: This item is not stocked in-house and may require additional processing time before shipping. Details
Special Order
$349.00 - $349.00
$349.00
$349.00 - $349.00
$349.00

ICT Billet Cathedral Port Cylinder Head to LS3 Rectangle Port Intake Manifold Adapter

Application: LS cathedral-port cylinder heads using LS3 rectangular-port intake manifolds.

Magnuson part number: 31-23-05-153. Confirm compatibility before ordering.

Made-to-order / special-order ETA: Magnuson currently estimates approximately 2 weeks. Lead times are estimates and may change.

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare