Katech Engineering LLC » Katech Engineering
Katech Engineering Categories
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Race-Proven Billet Belt Tensioners & Accessories for LS and LT Engines
Belt slip and thrown belts are failure points in high-RPM engine operation. Under sustained...More Details »
Katech C8 Corvette Installed Performance Packages
Katech C8 Corvette installed performance packages are professionally engineered upgrade solutions designed to enhance the performance,...More Details »
Katech LS & LT Performance Camshafts
Shop Katech Performance Camshafts for Chevrolet LS3, LS7, LT1, LT2, LT4 and LT 427 engine applications. Explore profiles for street, track...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
In high-performance and motorsports environments, driveline losses and clutch failures are common weak points when a stock...More Details »
Performance Cylinder Head CNC Porting for GM LS and LT Engines
Katech CNC Porting and Machining Services apply decades of race-proven airflow development and precision machining to GM LS and LT...More Details »
CNC Machining & Powder Coating Services
Katech Engineering provides precision CNC machining and professional powder coating services developed through decades of real-world motorsports...More Details »
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Katech Engineering LS & LT Coil Relocation Kits, Billet Brackets & Spark Plug Wires
Instantly transform the look of your LS engine or Gen 5 LT engine bay while improving...More Details »
Precision-Engineered Airflow Solutions for LS and LT Performance Platforms
Cold air intakes and intake systems are critical to maximizing airflow efficiency, engine response, and overall...More Details »
Performance GM Cylinder Heads, Components & CNC Porting
Cylinder heads play a critical role in how a GM engine produces power. By controlling airflow and combustion, they directly affect...More Details »
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Engine Endurance Starts with Katech Engineering's Cooling Solutions
Engine endurance and peak performance begin with effective thermal management. In high-RPM race conditions and...More Details »
Street or Race, Performance Engines Custom Built to Your Exact Specifications
Katech builds engines to exact specifications for street performance, track-day use, and professional...More Details »
LS Performance Engines for Street, Strip, and Professional Motorsports
Katech LS engines are custom spec high-performance engines developed around GM Gen III and Gen IV LS...More Details »
Custom Spec LT Performance Engines Engineered for Street, Track, and Competition
Katech LT engines are custom spec high-performance engines engineered around GM Generation V LT architecture,...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 »
Since 1977, Katech Engineering has delivered precision cylinder head refresh and rebuild services designed to restore performance, reliability, and durability for GM LS and LT engines. Our...More Details »
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Katech Performance Short Blocks and Long Block Assemblies - The Foundation for Extreme Horsepower
Katech performance engine block assemblies are engineered as high-performance...More Details »
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High-Performance Short Blocks & Complete Engine Assemblies
This category includes precision-machined engine blocks, professionally assembled short blocks, and complete long block...More Details »
Race-Focused Fuel Delivery Solutions for High-Output Engine Systems
Fuel system parts are critical to the performance, reliability, and safety of race-focused engine programs operating...More Details »
High-Performance Engine Gaskets & Sealing Components
This category includes sealing components engineered to maintain fluid containment, pressure integrity, and combustion sealing across...More Details »
Performance Engine Gaskets & Seals
Reliable sealing is critical to engine performance. Whether you're building, upgrading, or servicing a high-performance engine, the right gaskets 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 »
Katech GM Trucks and SUVs Installed Performance Packages
Katech GM Trucks and SUVs installed performance packages provide professionally engineered upgrade solutions designed to enhance the...More Details »
Performance Harmonic Balancers
Your engine’s crankshaft is constantly exposed to torsional vibration—especially under load, higher RPM, and increased power levels. A properly...More Details »
Harmonic Balancers & Crankshaft Dampers
This category includes harmonic balancers designed to control torsional vibration within the crankshaft assembly. These components function by...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 »
Performance HEMI Cylinder Heads, Components & CNC Porting
Cylinder heads play a critical role in how a HEMI engine produces power. By controlling airflow and combustion, they directly...More Details »
Performance HEMI Cylinder Heads, Components & CNC Porting
HEMI cylinder heads, components, and CNC porting services play a critical role in airflow, combustion, and overall engine...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 »
High-Performance Intake & Exhaust Valves
Intake & Exhaust Valves Built for Power, Efficiency, and Durability
Proper valve performance is critical to how an...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 »
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 »
Engine Oil Pumps & Scavenge Systems
This category includes oil pump assemblies and related components responsible for generating oil flow and managing lubrication distribution...More Details »
High-Capacity Oil Pumps Engineered for Pressure Stability and Scavenging Efficiency
Consistent oil supply is critical to engine reliability, especially under high RPM, increased load,...More Details »
Performance GM Cylinder Heads, Components & CNC Porting
Cylinder heads play a critical role in how a GM engine produces power. By controlling airflow and combustion, they directly...More Details »
Performance Intake & Exhaust Valves for LS & LT Applications
Intake & Exhaust Valves Designed for Airflow, Thermal Stability, and Valvetrain Control
Intake and exhaust valves...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 »
Superchargers, Performance Parts & Services
Superchargers, forced induction systems, performance parts, and services available through Katech provide serious horsepower upgrades for...More Details »
Items 1-60 of 72
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Katech Engineering Products
In Stock
Description: For Gen V LT4 Wet Sump Engines
Item #: KAT-A7088
Condition:
New
Price: $284.99
In Stock
Description: CNC Porting Service
Item #: KAT-M6753-LT4
Condition:
New
Price: $499.99
Backordered
Description: For Gen 5 LT4/LT5
Item #: KAT-A6851
Condition:
New
Price: $499.99
In Stock
Description: Pair
Item #: KAT-A6969
Condition:
New
Price: $4,325.99
In Stock
Description: For Gen V LT4/LT5 Engines | Sold as a Pair
Item #: KAT-A6969-B
Condition:
New
Price: $4,725.99
In Stock
Description: For Gen V LT4 & LT5 Engines | Sold as a Pair
Item #: KAT-A7748
Condition:
New
Price: $5,459.99
In Stock
Description: CNC Porting Bundle LT4/LT5 Heads
Item #: KAT-A7784
Condition:
New
Price: $1,235.99
Sale: $1,099.99
Save: 11%
Save: $136.00
In Stock
Description: Pair
Item #: KAT-A7686
Condition:
New
Price: $5,144.99
In Stock
Description: LT5 | LT1/LT2/LT4 Upgrade
Item #: KAT-A7251
Condition:
New
Price: $499.99
In Stock
Description: For Gen 5 LT5 engines
Item #: KAT-A7697
Condition:
New
Price: $472.99
In Stock
Description: For Gen 5 LTx Wet or Dry Sump Engines
Item #: KAT-A7793
Condition:
New
Price: $997.99
In Stock
Description: Gen V Whipple 3.0L
Item #: KAT-7865
Condition:
New
Price: $82.99
Description: Highly recommended when a competition valve job is added to our CNC porting
Item #: /S-HANDBLEND
Condition:
New
Price: $161.99
In Stock
Description: Heavy-Duty Clutch Hydraulic Kit
Item #: KAT-A6570
Condition:
New
Price: $1,599.99
Description: 6.2L HEMI | Ported Snout Required
Item #: KAT-7587-BLK
Condition:
New
Price: $999.99
In Stock
Description: 6.2L HEMI | Ported Snout Required
Item #: KAT-7587
Condition:
New
Price: $999.99
In Stock
Description: Katech CNC Basic Porting Service
Item #: KAT-A7453
Condition:
New
Price: $767.99
In Stock
Description: 5.7L HEMI Premium CNC Porting Service
Item #: KAT-A7440
Condition:
New
Price: $1,180.99
In Stock
Description: Katech Basic CNC Porting Service
Item #: KAT-A7456
Condition:
New
Price: $767.99
In Stock
Description: 6.2/6.4L HEMI Premium CNC Porting Service
Item #: KAT-A7457
Condition:
New
Price: $1,180.99
Description: Katech Service
Item #: /S-ASSEMBLE-CYL-CHEMI
Condition:
New
Price: $249.99
In Stock
Description: Compatible with All GM Gen V LT Engines, GM LS9 and LSA Engines, and Most LS-Series Engines
Item #: KAT-A5144
Condition:
New
Price: $499.99
In Stock
Description: For GM LT1, LT4, LT5, L83 & L86
Item #: KAT-A7963
Condition:
New
Price: $299.99
In Stock
Description: For C6 Z06, C6 ZR1, C6 Grand Sport, C7 Z06, C7 Grand Sport
Item #: KAT-A7014
Condition:
New
Price: $7,078.99
In Stock
Description: L61 Throttle Body | M62 Supercharger
Item #: KAT-A3309
Condition:
New
Price: $146.99
In Stock
Description: L82/L83/L84 | CNC Ported
Item #: KAT-A7250
Condition:
New
Price: $399.99
In Stock
Description: CNC Chamber Porting Service, Valve Job, Hand-blending
Item #: KAT-A7416
Condition:
New
Price: $1,180.99
Price: $20.99
Sale: $15.00
Save: 29%
Save: $5.99
In Stock
Description: Black Plastic License Plate Frame
Item #: /LICENSE PLATE
Condition:
New
Price: $9.99
Sale: $5.00
Save: 50%
Save: $4.99
In Stock
Description: LS & LS7 | .650 Lift, Titanium Retainers
Item #: KAT-A7753-TI
Condition:
New
Price: $839.99
In Stock
Description: LS & LS7 | .680 Lift, Tool Steel Retainers | DOES NOT FIT LS9 Heads
Item #: KAT-A7753-TS
Condition:
New
Price: $789.99
In Stock
Description: LS & LS7 | .680 Lift, Tool Steel Retainers| DOES NOT FIT LS9 Heads
Item #: KAT-A7919-TS
Condition:
New
Price: $787.99
In Stock
Description: LS Engines | 103MM Throttle Body
Item #: KAT-A7417-BLK
Condition:
New
Price: $769.99
In Stock
Description: LS Engines | 103MM Throttle Body
Item #: KAT-A7417
Condition:
New
Price: $769.99
Backordered
Description: LS Engines | 112mm Throttle Body
Item #: KAT-7572-BLK
Condition:
New
Price: $984.99
In Stock
Description: LS Engines | 112mm Throttle Body
Item #: KAT-7572
Condition:
New
Price: $959.99
Backordered
Description: Gen IV LS | 120MM Throttle Body
Item #: KAT-A7743-BLK
Condition:
New
Price: $984.99
In Stock
Description: CNC Chamber Porting Service
Item #: KAT-M4470-R01
Condition:
New
Price: $123.29
Backordered
Description: Pulley NOT Included
Item #: KAT-A4424-ARE
Condition:
New
Price: $119.99
In Stock
Description: Choice of Black, Silver or Red
Item #: KAT-4428
Condition:
New
Price: $7.99
Backordered
Description: Katech LS Billet Oil Cooler Adapter | -10 AN Fittings
Item #: KAT-A4722
Condition:
New
Price: $154.99
Backordered
Description: For LS1/LS2/LS3/LS6/L92/LQ4/LQ9/LM7
Item #: KAT-A4122
Condition:
New
Price: $695.99
In Stock
Description: For use with a thermostat
Item #: KAT-4008
Condition:
New
Price: $179.99
In Stock
Description: For use with a thermostat
Item #: KAT-6327
Condition:
New
Price: $179.99
Description: Service
Item #: /S-ASSEMBLE-CYL-CLS
Condition:
New
Price: $199.99
Description: Precision Laser Etching for Gen 3–4 LS Cylinder Heads
Item #: /S-CUSTOMLASER-CYLHD
Condition:
New
Price: $0.99
In Stock
Description: LS Dual Spring Seat
Item #: KAT-7536
Condition:
New
Price: $8.99
In Stock
Description: LS OEM Guide Spring Seat | .040 Thick
Item #: KAT-6749
Condition:
New
Price: $8.99
In Stock
Description: Oil inlet for rear of block
Item #: KAT-1909
Condition:
New
Price: $79.99
Description: For LS1/LS2/LS3/LS6/LS7 Powered Corvette, CTS-V, Camaro, Firebird, GTO, G8 & SS
Item #: KAT-A4425
Condition:
New
Price: $165.99
In Stock
Description: For Silverado, Sierra, Tahoe, Yukon and SSR
Item #: KAT-A4426
Condition:
New
Price: $185.99
In Stock
Description: For Gen 4/5 V8 Engines
Item #: KAT-A7964
Condition:
New
Price: $19.99
In Stock
Description: Sold Individually | For PSI-LS1512 & PSI-LS1513 Valve Springs
Item #: KAT-7715
Condition:
New
Price: $16.99
In Stock
Description: Replacement Retainer | PSI-LS1511 & PSI-LS1516
Item #: KAT-7128
Condition:
New
Price: $16.99
In Stock
Description: Used by Professional Racing Teams | Also Fits Stock Location Coils on LS & LT Engines
Item #: KAT-A6572-X
Condition:
New
Price: $299.99
In Stock
Description: Motorsports Quality Spark Plug Wires for Katech Ignition Coil Relocation Kits
Item #: KAT-A2872
Condition:
New
Price: $236.99
Description: Racing-Grade Wires for Stock Coil Locations
Item #: KAT-A6572
Condition:
New
Price: $236.99
In Stock
Description: Sold Individually — PSI-LS1511 & PSI-LS1516
Item #: KAT-4678
Condition:
New
Price: $19.99
In Stock
Description: For LT1 & LS Heads
Item #: KAT-7832-16
Condition:
New
Price: $224.99