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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 »
Items 1-60 of 64
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Katech Engineering Products
Price: $14999.99
Description: Heads/Cam Package
Power Target: 800HP
Item #: KAT-G6ZL1-6
Condition:
New
Please Call for Availability
Price: $4199.99
Description: Intake
Tune
Power Target: 715HP
Item #: KAT-G6ZL1-1
Condition:
New
Please Call for Availability
Price: $15649.99
Description: Magnuson 2650R Supercharger
Billet Valve Covers
Tune
Power Target: 800HP
Item #: KAT-G6ZL1-5
Condition:
New
Please Call for Availability
Price: $6799.99
Description: Stage 1 Package PLUS
Ported Supercharger
103mm Throttle Body
Power Target: 750HP
Item #: KAT-G6ZL1-2
Condition:
New
Please Call for Availability
Price: $23599.99
Description: Stage 2 Package PLUS
CNC Headwork
Camshaft
Valvetrain Package
Power Target: 850HP
Item #: KAT-G6ZL1-3
Condition:
New
Please Call for Availability
Price: $32999.99
Description: Stage 3 Package PLUS
Magnuson 2650R Supercharger
Billet Valve Covers
Power Target: 950HP
Item #: KAT-G6ZL1-4
Condition:
New
Please Call for Availability
In Stock
Description: For C6 Z06 with ATI 10% Underdrive Damper and 2013-2015 Camaro with Katech Tensioner
Item #: GAT-K060790
Condition:
New
Price: $43.99
In Stock
Description: For 2010-2012 Camaro with Katech Tensioner
Item #: GAT-K060827
Condition:
New
Price: $45.99
Backordered
Description: Pair
Item #: KAT-A7748
Condition:
New
Price: $5,459.99
Backordered
Description: Pair
Item #: KAT-A7686
Condition:
New
Price: $5,144.99
Price: $11899.99
Description: Supercharger Kit
Power Target: 600HP
Item #: KAT-GEN5TRUCK-1
Condition:
New
Please Call for Availability
In Stock
Description: For 2009+ LS9 and or Katech Red Pump
Item #: GMP-12622539
Condition:
New
Price: $136.99
Price: $41.99
In Stock
Description: For Gen 3/4 engines
Item #: GMP-12589016
Condition:
New
Price: $30.99
In Stock
Description: LS cam retainer bolt
Item #: GMP-11561455
Condition:
New
Price: $4.99
In Stock
Description: OEM single-bolt 4x cam sprocket
Item #: GMP-12591689
Condition:
New
Price: $34.99
In Stock
Description: For 3 bolt cam sprockets
Item #: GMP-11588723
Condition:
New
Price: $4.99
Price: $44.99
In Stock
Description: GM crankshaft bolt
Item #: GMP-12557840
Condition:
New
Price: $7.99
In Stock
Description: GM crankshaft bolt
Item #: GMP-11570163
Condition:
New
Price: $14.99
In Stock
Description: GM crankshaft bolt
Item #: GMP-11548720
Condition:
New
Price: $17.99
In Stock
Description: For LS1, LS2, LS3, wet sump only
Item #: GMP-12556582
Condition:
New
Price: $45.99
In Stock
Description: For Gen 3/4 engines
Item #: GMP-12585673
Condition:
New
Price: $30.99
In Stock
Description: Also used in Gen 5 AFM delete applications
Item #: GMP-12595365
Condition:
New
Price: $14.99
In Stock
Description: Flywheel bolts LT engines
Item #: GMP-12563485
Condition:
New
Price: $12.99
Backordered
Description: 19 Needed plus 1 odd bolt part number GMP-11611976
Item #: GMP-11546959
Condition:
New
Price: $4.99
In Stock
Description: GM LT4 & LT5 Titanium Engine Intake Valve
Item #: GMP-12650770
Condition:
New
Price: $123.99
In Stock
Description: Gen 5 LT4
Item #: GMP-12654622
Condition:
New
Price: $91.99
In Stock
Description: OEM LS2 & LS6 Cylinder Head Gasket
Item #: GMP-12589227
Condition:
New
Price: $73.99
In Stock
Description: SET OF 8 | singles use 12645472
Item #: GMP-12482062
Condition:
New
Price: $52.99
Backordered
Description: Seal/seat combination style, set of 8 for singles use 12645673
Item #: GMP-12482063
Condition:
New
Price: $48.99
In Stock
Description: SINGLE SEAL ONLY
Item #: GMP-12457652
Condition:
New
Price: $4.99
In Stock
Description: OEM GM Genuine Parts LT Exhaust Manifold Gasket
Item #: GMP-12657093
Condition:
New
Price: $20.99
In Stock
Description: GM Genuine Parts Gen 5 LT1 & LT2 Cylinder Head Gasket
Item #: GMP-12688943
Condition:
New
Price: $83.99
In Stock
Description: OEM GM LS3 Intake Valve
Item #: GMP-12569427
Condition:
New
Price: $59.99
In Stock
Description: OEM GM Inconel LS3 Exhaust Valve
Item #: GMP-12612427
Condition:
New
Price: $35.99
In Stock
Description: OEM GM Inconel LT1/LT4 Exhaust Valve
Item #: GMP-12733470
Condition:
New
Price: $35.99
In Stock
Description: Single Seal Only
Item #: GMP-12533586
Condition:
New
Price: $4.99
Backordered
Description: OEM GM L92 Intake Valve solid stem also fits LS3/LSA/LS9
Item #: GMP-12627970
Condition:
New
Price: $26.99
In Stock
Description: LS Header Exhaust Manifold Gasket | DOES NOT FIT LS7
Item #: GMP-12617944
Condition:
New
Price: $22.99
In Stock
Description: LS1 & LS6 Cylinder Head Gasket
Item #: GMP-12589226
Condition:
New
Price: $59.99
In Stock
Description: OEM LS3 cylinder head gasket
Item #: GMP-12610046
Condition:
New
Price: $102.99
In Stock
Description: OEM GM LS3 Exhaust Valve
Item #: GMP-12582719
Condition:
New
Price: $33.99
In Stock
Description: OEM LS7 Cylinder Head Gasket
Item #: GMP-12582179
Condition:
New
Price: $75.99
In Stock
Description: LS7 D Port Exhaust Manifold Gasket
Item #: GMP-12594171
Condition:
New
Price: $54.99
In Stock
Description: OEM GM LS7 Exhaust Valve
Item #: GMP-12618110
Condition:
New
Price: $62.99
In Stock
Description: LS7, LS9, LT4 & LT5 Intake Valve Rocker Arm Lash Cap Wear Pad Kit
Item #: GMP-19302366
Condition:
New
Price: $31.99
In Stock
Description: OEM LS9 Cylinder Head Gasket
Item #: GMP-12622033
Condition:
New
Price: $87.99
In Stock
Description: OEM LT1 & LT4 Exhaust Valve
Item #: GMP-12678746
Condition:
New
Price: $33.99
Backordered
Item #: GMP-11611976
Condition:
New
Price: $4.99
In Stock
Description: Cadillac Racing Lifters - Set of 16
Item #: GMP-88958689
Condition:
New
Price: $572.99
Price: $4.99
In Stock
Description: Flywheel bolts LS engines
Item #: GMP-11569956
Condition:
New
Price: $7.99