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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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Since 1977, Katech Engineering has applied race-winning experience and advanced airflow development to precision CNC porting and cylinder head machining services . Designed for GM LS and LT...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 »
Since 1977, Katech Engineering has applied race-winning experience and precision engineering to the development of complete GM LS and LT cylinder heads . Designed for high-performance street,...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 »
Since 1977, Katech Engineering has applied race-winning experience to the selection of cylinder head hardware, accessories, and installation components for GM LS and LT engines. Designed to...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 selecting and validating high-performance head gaskets and fasteners for GM LS and LT cylinder heads. This category...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 »
Since 1977, Katech Engineering has applied race-winning experience to the development and selection of sensors, spark plugs, spark plug wires and head-mounted components for GM LS and LT...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 »
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 »
Items 1-60 of 63
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Katech Engineering Products
Price: $31.99
In Stock
Description: For Gen 3/4 engines
Item #: GMP-12639250
Condition:
New
Price: $73.99
In Stock
Description: OEM GM Valley Tray gasket
Item #: GMP-12610141
Condition:
New
Price: $52.99
In Stock
Description: For LS Cast Aluminum Valve Cover
Item #: GMP-12637683
Condition:
New
Price: $29.99
In Stock
Description: For LS2, LS3, and LS6 Engines
Item #: GMP-10166344
Condition:
New
Price: $7.99
Price: $482.99
In Stock
Description: For LT Cast Aluminum Valve Cover
Item #: GMP-12619787
Condition:
New
Price: $10.99
Price: $34.99
Backordered
Description: GM LT4 longblock
Item #: GMP-12716403
Condition:
New
Price: $9,974.99
In Stock
Description: This multi-purpose plug is commonly used to block the coolant passage hole on LS and LT engines when deleting the external engine oil cooler.
Item #: GMP-11611351
Condition:
New
Price: $17.99
Price: $23.99
Price: $54.99
Price: $92.99
In Stock
Description: For LS Engines 2004-2008
Item #: GMP-12570307
Condition:
New
Price: $8.99
In Stock
Description: Sold in halves. 32 required per engine
Item #: GMP-10166345
Condition:
New
Price: $3.99
Price: $342.99
In Stock
Description: Fits LT4
Item #: ZPE-Z4230BV2Z8
Condition:
New
Price: $188.99
Backordered
Description: Fits LT4
Item #: ZPE-Z4W230V3Z8
Condition:
New
Price: $188.99
In Stock
Description: Fits LT4
Item #: ZPE-ZZ240BV2Z8
Condition:
New
Price: $188.99
Backordered
Description: Fits LSA Superchargers
Item #: ZPE-ZZ250BV2Z8
Condition:
New
Price: $188.99
In Stock
Description: Fits LSA/LS9/LT4
Item #: ZPE-ZZ18640ROK
Condition:
New
Price: $71.99
In Stock
Description: For 2015-2019 C7 Z06
Item #: HAL-STRZ
Condition:
New
Price: $679.99
In Stock
Description: 2020+ C8 Corvette
Item #: HAL-HRNT.518
Condition:
New
Price: $794.99
In Stock
Description: For C6 Corvette LS3 and LS7
Item #: HAL-SBMF103
Condition:
New
Price: $697.99
In Stock
Description: For 2014-2029 C7 Stingray LT1
Item #: HAL-STR1
Condition:
New
Price: $679.99
In Stock
Description: For C7 Corvette LT1 and LT4 & Gen 6 Camaro LT1 & LT4
Item #: KAT-7541
Condition:
New
Price: $90.99
Description: Labor to install supercharger hub.
Item #: /S-INSTALLSCPULLEY
Condition:
New
Price: $65.99
In Stock
Description: Oil Cooler lines for C6 Z06
Item #: KAT-A4726
Condition:
New
Price: $389.99
Sale: $209.99
Save: 46%
Save: $180.00
In Stock
Description: Wires used by professional racing teams, also fit stock location coils on LS & LT engines
Item #: KAT-A6572MAX
Condition:
New
Price: $299.99
In Stock
Description: CNC Chamber Porting Service
Item #: KAT-M7111
Condition:
New
Price: $136.99
In Stock
Description: KATECH BLACK TEE SHIRT
Item #: KAT-6551-BLK-2XL
Condition:
New
Price: $26.99
Sale: $15.00
Save: 44%
Save: $11.99
In Stock
Description: Katech Black T-Shirt "More Passion. More Power"
Item #: KAT-6551-BLK-L
Condition:
New
Price: $20.99
Sale: $15.00
Save: 29%
Save: $5.99
In Stock
Description: KATECH BLACK TEE SHIRT
Item #: KAT-6551-BLK-XL
Condition:
New
Price: $20.99
Sale: $15.00
Save: 29%
Save: $5.99
In Stock
Description: KATECH Trucker Style Hat
Item #: KAT-TRUCKERHAT
Condition:
New
Price: $26.99
In Stock
Description: For Magnuson 2300/2650 Superchargers
Item #: KAT-A7029
Condition:
New
Price: $590.99
Backordered
Description: For Magnuson TVS2300/TVS2650
Item #: KAT-7337
Condition:
New
Price: $652.99
Price: $82.99
Price: $82.99
In Stock
Description: For Magnuson TVS2300/TVS2650
Item #: KAT-7703
Condition:
New
Price: $797.99
Price: $82.99
Backordered
Description: Fuel pump module
Item #: KAT-A7763
Condition:
New
Price: $1,574.99
Backordered
Description: Fuel pump module
Item #: KAT-A7838
Condition:
New
Price: $2,246.99
In Stock
Description: Remote Fuel filter Kit
Item #: KAT-A7844
Condition:
New
Price: $367.99
Description: 416 LS Short Block For Boosted Applications
Item #: 416CILSB
Condition:
New
Price: $12,074.99
In Stock
Description: In stock!
Item #: KAT-A7000-58
Condition:
New
Price: $9,449.99
Description: For up to 1000hp
Item #: 416CILSB24XC
Condition:
New
Price: $20,723.99
Backordered
Description: CNC Porting Service, Valve Job, Hand-blending, Big Valves, Assembled with .660 dual springs
Item #: KAT-A7230C
Condition:
New
Price: $1,784.99
In Stock
Description: CNC Porting Service
Item #: KAT-A7266C
Condition:
New
Price: $1,784.99
In Stock
Description: Specify color in comments
Item #: KAT-4428
Condition:
New
Price: $6.99
In Stock
Description: Application | Specifically engineered for Chevrolet C7 Corvette (2014-2019) equipped with the A8 (8L90) Automatic Transmission, including Stingray, Grand Sport, Z06, and ZR1 models
Item #: KAT-A7010
Condition:
New
Price: $1,364.99
In Stock
Description: No pulley - for ARE Stage 3 dry sump system
Item #: KAT-A4424-ARE
Condition:
New
Price: $112.99
In Stock
Description: For Gen 5 LT Engines
Item #: KAT-A7793
Condition:
New
Price: $997.99
In Stock
Description: For LS1/LS2/LS3/LS6/L92/LQ4/LQ9/LM7
Item #: KAT-A4122
Condition:
New
Price: $590.99
In Stock
Description: For LT1/LT4
Item #: KAT-A6985
Condition:
New
Price: $590.99
In Stock
Description: For Katech 103mm, 112mm, and 120mm billet throttle bodies
Item #: KAT-A7975
Condition:
New
Price: $9.99
In Stock
Description: For C5 Corvette (including Z06)
Item #: KAT-A6503
Condition:
New
Price: $165.99
In Stock
Description: LS2/LS7 90mm throttle body on LS1/LS6
Item #: KAT-4752
Condition:
New
Price: $59.99
Price: $191.99
Sale: $167.99
Save: 13%
Save: $24.00