Engines and Components Cylinder Heads and Components

Katech

Gen V LT4/LT5 CNC Ported Performance Cylinder Heads

$5,459.99

SKU: KAT-A7748

In Stock
In Stock
Ships by Aug 31
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Overview

The Katech Gen V LT4/LT5 CNC Ported Performance Cylinder Heads are a premium, fully assembled set of new GM heads. They feature new GM titanium intake valves and stock GM exhaust valves, with Katech CNC porting and a multi-angle competition valve job. The heads include CHE bronze valve guides and a BTR .660 spring kit with titanium retainers. They are sold as a pair and come with Katech logo engraving.
Show original supplier description
Katech is offering these fully assembled, premium LT4 cylinder heads for a limited time. Constructed from new GM heads with no core required, they are fitted with new GM titanium intake valves and stock GM exhaust valves. The porting is handled by Katech's CNC machines, followed by a multi-angle competition valve job and hand blending for optimal flow. These performance cylinder heads are equipped with CHE bronze valve guides and a BTR .660 spring kit featuring titanium retainers. They come fully assembled and ready for bolt-on installation. Each pair is finished with distinctive Katech logo engraving. These cylinder heads are designed for GM Gen 5 LT engines, specifically compatible with LT4 and LT5 applications. They are sold as a pair and are noted as backordered.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandKatech
Part NumberKAT-A7748
CategoryEngines and Components

We’re here — turning wrenches, just like you.

Call us, follow along, or come say hi.

Buy with Confidence

Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy

Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

View Full Shipping Policy