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Items 1-57 of 57
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Race-Proven Belt Control, Katech Billet Tensioners & Accessories
Eliminate belt slip and thrown belts under high-RPM stress. Our Katech Billet Belt Tensioners bring a...More Details »
Katech Performance Camshafts: Race-Proven Power for LS & LT Engines
Shop Katech Engineering's race-proven selection of Performance Camshafts for LS and LT engines, including the...More Details »
Race-Proven Performance at Unbeatable Prices
Welcome to the Katech Engineering Clearance Section, your opportunity to acquire race-proven high-performance parts, engine accessories, and...More Details »
Clutches & Flywheels, The Unbreakable Link to the Road
The clutch and flywheel assembly is the critical link between your high-horsepower LS or LT engine and the road. At Katech, we...More Details »
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Katech Engineering LS & LT Coil Relocation Kits: Billet Brackets & Plug Wires
Instantly transform the look of your LS engine or Gen 5 LT engine bay while improving maintenance...More Details »
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Katech Engineering LS and LT Conversion & Swap Solutions
Stop compromising your engine build with unnecessary factory systems. Katech Conversion & Swap Solutions deliver the...More Details »
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Engine Endurance Starts with Katech Engineering's Cooling Solutions
Maximize performance and protect your engine with Katech Cooling System Parts. Shop race-proven oil coolers, heat...More Details »
Katech Crate Engines, The Heart of American Performance When you demand an engine built on decades of championship-winning expertise, look no further than Katech Engineering’s...More Details »
KATECH CUSTOM BUILT ENGINES - DOMINATE THE TRACK OR RULE THE ROAD RACE-WINNING KATECH ENGINES | Since 1977, Katech has powered champions, earning a reputation for winning races in...More Details »
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Katech LS/LT Engine Blocks & Block Parts, The Foundation for Extreme Horsepower Building a 1000+ HP monster or something a little more tame for the street? It all starts here....More Details »
Built on decades of championship-winning engine development, Gen 3 and Gen 4 LS cylinder heads from Katech Engineering deliver proven airflow, durability, and power for street, strip, and...More Details »
Since 1977, Katech Engineering has applied race-winning experience to the development of high-performance GM cylinder heads and CNC porting services . Designed for GM LS and LT platforms,...More Details »
Since 1977, Katech Engineering has applied race-winning experience to the development of high-performance Hemi cylinder heads and CNC porting services . Designed for modern and classic Hemi...More Details »
Ignition Parts | Spark Plug Wires, Spark Plugs, & Coils
Maximize your LS/LT engine's power and reliability with Katech's high-performance ignition parts. We provide the critical...More Details »
SAVE BIG on Katech Engineering CNC Machining Services!
Sale Ends | January 30, 2026, at 5PM EST
Since 1977, Katech Engineering has applied race-winning experience to precision Nissan cylinder head porting services . Developed for high-performance Nissan applications, our porting services...More Details »
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Official Katech Engineering Apparel & Merch
From the track to the street, represent the proven performance of Katech Engineering. Explore the collection of genuine Katech...More Details »
Unleash Maximum Airflow with Katech Throttle Bodies Experience unrivaled throttle response and maximum horsepower with Katech Engineering's premium line of performance throttle bodies....More Details »
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Since 1977, Katech Engineering has developed high-performance GM valve springs engineered to deliver precise valvetrain control, durability, and reliability under extreme engine speeds and...More Details »
HOLIDAY SALE!
SAVE 5% on ALL C8, C7 & C6 Corvette and Gen 5 Camaro Packages! Contact Sales at (586) 791-4120 or Sales@KatechEngines.com to schedule! ...More Details »
Items 1-57 of 57
Katech Engineering Products
In Stock
Description: For Katech Valve Covers
Item #: ITW-8913-61-13-5710
Condition:
New
Price: $2.99
In Stock
Description: For slotted valve covers only
Item #: KAT-3231
Condition:
New
Price: $11.99
Price: $47.99
In Stock
Description: For use with Katech 103mm throttle body
Item #: VIB-2718
Condition:
New
Price: $29.99
Backordered
Description: For Whistler compression ratio tester
Item #: KAT-0250-032
Condition:
New
Price: $34.99
In Stock
Description: Replacement spark plug adapter for the Whistler compression ratio tester
Item #: KAT-0250-043
Condition:
New
Price: $17.99
Backordered
Description: For Whistler compression ratio tester - 2 REQUIRED
Item #: KAT-0250-042
Condition:
New
Price: $11.99
Backordered
Description: For Gen 5 LT2
Item #: XDI-LT2-100-8
Condition:
New
Price: $3,999.99
In Stock
Description: Gen 5 LT2
Item #: XDI-LT2-40-8
Condition:
New
Price: $1,999.99
Backordered
Description: For Gen 5 LT2
Item #: XDI-LT2-70-8
Condition:
New
Price: $2,999.99
Backordered
Description: For Gen 5 LT4/LT5
Item #: XDI-i020-30-8
Condition:
New
Price: $1,999.99
Backordered
Description: For Gen 5 LT4/LT5
Item #: XDI-i020-50-8
Condition:
New
Price: $2,999.99
Backordered
Description: For Gen 5 LT4/LT5
Item #: KAT-GS-0007
Condition:
New
Price: $2,800.00
In Stock
Description: For Gen 5 LT4/LT5
Item #: XDI-i020-70-8
Condition:
New
Price: $3,999.99
In Stock
Description: For Gen 5 engines (Excluding LT4)
Item #: KAT-A6742
Condition:
New
Price: $449.99
Backordered
Description: C5 Throttle body adapter harness
Item #: KAT-7677
Condition:
New
Price: $64.99