Cathedral Port Cylinder Head to Rectangle Port Intake Manifold Adapters for LS
These adapters are aftermarket components designed to mate an LS cathedral port cylinder head to a rectangle port intake manifold. They provide the transition between the two port shapes so a rectangle port manifold can be mounted on cathedral port heads. They are intended for builders assembling or modifying LS based intake systems.
Product Details
Product Type: Cylinder Head to Intake Manifold Adapters
Application: for LS cathedral port cylinder head to rectangle port intake manifold
Position: Cylinder head to intake manifold interface
Fitment & Compatibility
for LS cathedral port cylinder heads paired with rectangle port intake manifolds.
Frequently Asked Questions
Q: What do these adapters do? A: They adapt a cathedral port LS cylinder head to accept a rectangle port intake manifold. Confirm both the head and manifold port styles before ordering.
Q: How do I confirm these adapters fit my build? A: Verify the cylinder head is a cathedral port design, the intake manifold is a rectangle port design, and check bolt patterns, port alignment, and manifold mounting provisions.
This is an aftermarket replacement part. Confirm fitment before purchase.
