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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
In Stock
Description: For Gen 5 LT5 engines
Item #: KAT-A7697
Condition:
New
Price: $472.99
In Stock
Description: To use the LT5 throttle body on LT1/LT4 applications
Item #: KAT-A7169
Condition:
New
Price: $82.99
Backordered
Description: To use the LT5 throttle body on LT1/LT4 applications
Item #: KAT-A7165
Condition:
New
Price: $82.99
In Stock
Description: For L99 & LS3 Excluding ZL1 | 2010-2015 Camaro
Item #: KAT-A7668
Condition:
New
Price: $2,099.99
Backordered
Description: For LS2/LS3/LS7
Item #: KAT-A7667
Condition:
New
Price: $1,994.99
In Stock
Description: LS1/LS2/LS6/LS7 to LS3
Item #: KAT-5185
Condition:
New
Price: $40.99
In Stock
Description: For TA2 engines
Item #: KAT-A4425-MS
Condition:
New
Price: $165.99
In Stock
Description: Nissan VK56 CNC Cylinder Head Porting | Pair
Item #: KAT-Mxxxx-VK56
Condition:
New
Price: $999.99
Sale: $899.99
Save: 10%
Save: $100.00
In Stock
Description: For LS heads
Item #: KAT-6749
Condition:
New
Price: $8.99
Backordered
Description: For ARE Stage 1,2, and 3 LS7 dry sump systems
Item #: KAT-6047
Condition:
New
Price: $30.99
In Stock
Description: For reverse intake manifold installation - LS2/LS7 engines. Does not clear LS3 intake manifolds..
Item #: KAT-A4784
Condition:
New
Price: $83.99
In Stock
Description: For reverse intake manifold installation - LS3 and other engines..
Item #: KAT-A6678
Condition:
New
Price: $199.99
Price: $12.99
In Stock
Description: For LT1/LT4
Item #: KAT-6988
Condition:
New
Price: $35.99
In Stock
Description: For RHS Blocks only
Item #: KAT-A6533
Condition:
New
Price: $132.99
In Stock
Description: Katech port injection service for 3.0L Whipple
Item #: KAT-A7752
Condition:
New
Price: $839.99
In Stock
Description: Caps the oil cooler water outlet
Item #: KAT-6959
Condition:
New
Price: $24.99
Description: Replacement for Katech coil relocation kit
Condition:
New
Price: $6.99
In Stock
Description: For reverse intake manifold installation - Gen 4 engines
Item #: KAT-4785
Condition:
New
Price: $272.99
In Stock
Description: For 2010 Camaro using LS9 clutch
Item #: KAT-6090
Condition:
New
Price: $71.99
In Stock
Description: For KAT-7337 & KAT-7703 Supercharger Snouts
Item #: KAT-7403
Condition:
New
Price: $125.99
In Stock
Description: When used with KAT-A4667 coil relocation kit
Item #: KAT-A4182C
Condition:
New
Price: $53.99
In Stock
Description: SOLD INDIVIDUALLY
Item #: KAT-6433
Condition:
New
Price: $9.99
In Stock
Description: For LS heads with PSI springs and CHE shoulder style bronze guides
Item #: KAT-6545
Condition:
New
Price: $8.99
In Stock
Description: For LT4 heads
Item #: KAT-6924
Condition:
New
Price: $8.99
In Stock
Description: Specially made box to protect your supercharger during shipping.
Item #: KAT-A7076
Condition:
New
Price: $85.99
In Stock
Description: For TA2 engines
Item #: KAT-6875
Condition:
New
Price: $253.99
Description: For TA2 engines
Item #: KAT-A7075
Condition:
New
Price: $225.99
Backordered
Description: For TA2 engines
Item #: KAT-6597
Condition:
New
Price: $30.99
In Stock
Description: Eliminates Thermostat for Race Cars
Item #: KAT-6301
Condition:
New
Price: $94.99
Backordered
Description: Eliminates Thermostat for Race Cars
Item #: KAT-6199
Condition:
New
Price: $94.99
Backordered
Description: 12" extension
Item #: KAT-7294
Condition:
New
Price: $78.99
In Stock
Description: 12x1.5mm 12pt
Item #: KAT-6882
Condition:
New
Price: $10.99
Sale: $9.89
Save: 10%
Save: $1.10
In Stock
Description: 12x1.5mm 12pt
Item #: KAT-6882-BLK
Condition:
New
Price: $14.99
Sale: $13.49
Save: 10%
Save: $1.50
Price: $224.99
In Stock
Description: For LT4/LT5
Item #: KAT-7486
Condition:
New
Price: $224.99
In Stock
Description: Torquer LS3 Camshaft
Item #: KAT-6141
Condition:
New
Price: $648.99
Sale: $499.99
Save: 23%
Save: $149.00
In Stock
Description: Torquer LS7 Camshaft
Item #: KAT-4727
Condition:
New
Price: $648.99
Sale: $499.99
Save: 23%
Save: $149.00
In Stock
Description: Torquer LS7 116 Camshaft
Item #: KAT-6138
Condition:
New
Price: $648.99
Sale: $499.99
Save: 23%
Save: $149.00
In Stock
Description: Gen 5 LT Camshaft
Item #: KAT-7150-R01
Condition:
New
Price: $648.99
Sale: $499.99
Save: 23%
Save: $149.00
In Stock
Description: Gen 5 LT1 Camshaft
Item #: KAT-6862
Condition:
New
Price: $648.99
Sale: $499.99
Save: 23%
Save: $149.00
Price: $45,518.99
Description: 806hp/640tq
Condition:
New
Price: $36,870.99
Price: $46,701.99
Price: $45,753.99
Price: $48,234.99
In Stock
Description: Gen 5 LT Camshaft
Item #: KAT-7939
Condition:
New
Price: $648.99
Sale: $499.99
Save: 23%
Save: $149.00
In Stock
Description: Torquer LS3 Camshaft
Item #: KAT-7726
Condition:
New
Price: $648.99
Sale: $499.99
Save: 23%
Save: $149.00
Backordered
Description: Gen 5 LT1 Camshaft
Item #: KAT-7775
Condition:
New
Price: $648.99
Sale: $499.99
Save: 23%
Save: $149.00
Backordered
Description: PRE ORDER NOW!
Item #: KAT-A7936
Condition:
New
Shipping Date February 2, 2026
Price: $1,699.99
Description: Recondition Valves
Item #: /S-RECONDITIONVALVES
Condition:
New
Price: $142.99
In Stock
Description: For use with a thermostat
Item #: KAT-4008-R02
Condition:
New
Price: $177.99
Backordered
Description: Tool to test the compression ratio of any engine
Item #: KAT-A0250-G
Condition:
New
Price: $2,939.99
No Image Available
Price: $419.99
In Stock
Description: Super Alloy
Item #: KAT-7484
Condition:
New
Price: $61.99
In Stock
Description: Katech specified Johnson 2110-K lifters
Item #: JHN-2110-K
Condition:
New
Price: $865.99