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 C5 Corvette Installed Performance Packages
Katech C5 Corvette installed performance packages provide a professionally engineered path to modern performance upgrades for the C5 Corvette...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 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 »
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 & Plug Wires
Instantly transform the look of your LS engine or Gen 5 LT engine bay while improving maintenance...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 »
GM Cylinder Heads, Components & CNC Machining Services
This category includes complete cylinder heads, individual components, and machining services for GM engine platforms, including...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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High-Performance Short Blocks & Complete Engine Assemblies
This category includes precision-machined engine blocks, professionally assembled short blocks, and complete long block...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 »
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 »
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 »
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 engine...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 »
Items 1-60 of 80
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Katech Engineering Products
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: Flywheel bolts LT engines
Item #: GMP-12563485
Condition:
New
Price: $12.99
In Stock
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
In Stock
Description: Timing Cover Seal, Chevy, Small Block LS
Item #: GMP-12585673
Condition:
New
Price: $30.99
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 Gen 4 LS 4X Single-Bolt (58X) Camshaft Sprocket
Item #: GMP-12591689
Condition:
New
Price: $34.99
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: GM Genuine Parts Gen V Front Crankshaft Engine Oil Seal
Item #: GMP-12634614
Condition:
New
Price: $11.99
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: Used in LS and LT applications
Item #: GMP-12595365
Condition:
New
Price: $14.99
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: Contains Bolt, Retainer, and Spacer
Item #: GMP-12588670
Condition:
New
Price: $35.99
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
Backordered
Description: OEM GM LS7 Exhaust Valve
Item #: GMP-12618110
Condition:
New
Price: $62.99
Price: $39.99
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
In Stock
Item #: GMP-11611976
Condition:
New
Price: $4.99
In Stock
Description: LS lifter tray bolt
Item #: GMP-12551163
Condition:
New
Price: $4.99
Backordered
Description: Sold in halves. 32 required per engine
Item #: GMP-10166345
Condition:
New
Price: $3.99
In Stock
Description: Flywheel bolts LS engines
Item #: GMP-11569956
Condition:
New
Price: $7.99
Price: $31.99
Backordered
Description: For Gen 3/4 engines
Item #: GMP-12639250
Condition:
New
Price: $73.99
In Stock
Description: OEM GM Valley cover 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
In Stock
Description: For LT Cast Aluminum Valve Cover
Item #: GMP-12619787
Condition:
New
Price: $10.99
Price: $34.99
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
In Stock
Description: Set of 16 Gen III and IV LS-Series GM Engines
Item #: GMP-88958689
Condition:
New
Price: $572.99
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
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
In Stock
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