Katech Engineering LLC » Envoy XUV, 5.3L

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Items 61-120 of 149
Katech - Katech Cast Aluminum Valve Covers (Gen 3/4) - Dry Sump Non-Slotted
Katech Cast Aluminum Valve Covers (Gen 3/4) - Dry Sump Non-Slotted
In Stock
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Description: For GM Gen 3 / 4 engines
Item #: KAT-A2842
Condition: New
Price: $534.99
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Katech - Katech Cast Aluminum Valve Covers (Gen 3/4) - Dry Sump Slotted
Katech Cast Aluminum Valve Covers (Gen 3/4) - Dry Sump Slotted
In Stock
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Description: For GM Gen 3 / 4 engines
Item #: KAT-A4699
Condition: New
Price: $561.99
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Katech - Katech Cast Aluminum Valve Covers (Gen 3/4) - Wet Sump Non-Slotted
Katech Cast Aluminum Valve Covers (Gen 3/4) - Wet Sump Non-Slotted
In Stock
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Description: For GM Gen 3 / 4 engines
Item #: KAT-A2833
Condition: New
Price: $588.99
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Katech - Katech Cast Aluminum Valve Covers (Gen 3/4) - Wet Sump Slotted
Katech Cast Aluminum Valve Covers (Gen 3/4) - Wet Sump Slotted
In Stock
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Description: For GM Gen 3 / 4 engines
Item #: KAT-A3842
Condition: New
Price: $625.99
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Katech - Katech Cathedral Camshaft
Katech Cathedral Camshaft
In Stock
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Description: Katech Spintron Tested LS Camshaft
Item #: KAT-7293
Condition: New
Price: $617.99
Sale: $499.99
Save: 19%
Save: $118.00
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Katech - Katech CNC Porting Bundle LS1/Truck 241, 806, 853 Cylinder Heads (PAIR) With NEW 2.00"/1.55" Valves
Katech CNC Porting Bundle LS1/Truck 241, 806, 853 Cylinder Heads (PAIR) With NEW 2.00"/1.55" Valves
In Stock
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Description: CNC Porting Service, Valve Job, Hand-blending, New Valve
Item #: KAT-A7229
Condition: New
Price: $1,299.99
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Katech - Katech CNC Porting Bundle LS1/Truck 862, 706 Cylinder Heads (PAIR) With NEW 2.00"/1.55" Valves
Katech CNC Porting Bundle LS1/Truck 862, 706 Cylinder Heads (PAIR) With NEW 2.00"/1.55" Valves
In Stock
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Description: CNC Porting Service, Valve Job, Hand-blending, Big Valves
Item #: KAT-A7230
Condition: New
Price: $1,299.99
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Katech - Katech CNC Porting Bundle LS2/LS6/Truck 243, 799, 317, 035 Cylinder Heads (PAIR)
Katech CNC Porting Bundle LS2/LS6/Truck 243, 799, 317, 035 Cylinder Heads (PAIR)
In Stock
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Description: CNC Porting Service
Item #: KAT-A7266
Condition: New
Price: $1,069.99
Sale: $999.99
Save: 7%
Save: $70.00
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Katech - Katech CNC Porting Bundle LS3/L92/L99/L76 364, 5364 Cylinder Heads (PAIR)
Katech CNC Porting Bundle LS3/L92/L99/L76 364, 5364 Cylinder Heads (PAIR)
In Stock
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Description: CNC Porting Service
Item #: KAT-A7413
Condition: New
Price: $1,123.99
Sale: $999.99
Save: 11%
Save: $124.00
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Katech - Katech CNC Porting Bundle LS3/L92/L99/L76 821, 823, 716 Cylinder Heads (PAIR)
Katech CNC Porting Bundle LS3/L92/L99/L76 821, 823, 716 Cylinder Heads (PAIR)
In Stock
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Description: CNC Porting Service
Item #: KAT-A7302
Condition: New
Price: $1,069.99
Sale: $999.99
Save: 7%
Save: $70.00
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Katech - Katech CNC Porting LS1/Truck 241, 806, 853 Cylinder Heads (PAIR)
Katech CNC Porting LS1/Truck 241, 806, 853 Cylinder Heads (PAIR)
In Stock
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Description: CNC Porting Service
Item #: KAT-M4321
Condition: New
Price: $534.99
Sale: $499.99
Save: 7%
Save: $35.00
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Katech - Katech CNC Porting LS1/Truck 862, 706 Cylinder Heads (PAIR)
Katech CNC Porting LS1/Truck 862, 706 Cylinder Heads (PAIR)
In Stock
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Description: CNC Porting Service
Item #: KAT-M7107
Condition: New
Price: $534.99
Sale: $499.99
Save: 7%
Save: $35.00
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Katech - Katech CNC Porting LS2/LS6/Truck 243, 799, 317, 035 Cylinder Heads (PAIR)
Katech CNC Porting LS2/LS6/Truck 243, 799, 317, 035 Cylinder Heads (PAIR)
In Stock
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Description: CNC Porting Service
Item #: KAT-M3835
Condition: New
Price: $534.99
Sale: $499.99
Save: 7%
Save: $35.00
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Katech - Katech CNC Porting LS3/L92/L99/L76 364, 5364 Cylinder Heads (PAIR)
Katech CNC Porting LS3/L92/L99/L76 364, 5364 Cylinder Heads (PAIR)
In Stock
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Description: CNC Porting Service
Item #: KAT-M7412
Condition: New
Price: $534.99
Sale: $499.99
Save: 7%
Save: $35.00
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Katech - Katech CNC Porting LS3/L92/L99/L76 821, 823, 716 Cylinder Heads (PAIR)
Katech CNC Porting LS3/L92/L99/L76 821, 823, 716 Cylinder Heads (PAIR)
In Stock
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Description: CNC Porting Service
Item #: KAT-M7028
Condition: New
Price: $534.99
Sale: $499.99
Save: 7%
Save: $35.00
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Katech - Katech CNC Porting LSA Supercharger
Katech CNC Porting LSA Supercharger
In Stock
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Description: Katech CNC-Porting for LSA superchargers
Item #: KAT-M7097
Condition: New
Price: $899.99
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Katech - Katech CNC Porting LSA Supercharger Snout - Throttle Body Size: 103mm
Katech CNC Porting LSA Supercharger Snout - Throttle Body Size: 103mm
In Stock
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Description: Katech CNC-Porting service for your LSA Supercharger Snout
Item #: KAT-M7096
Condition: New
Price: $337.99
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Katech - Katech CNC Porting LSA Supercharger Snout - Throttle Body Size: 87mm
Katech CNC Porting LSA Supercharger Snout - Throttle Body Size: 87mm
In Stock
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Description: Katech CNC-Porting service for you LSA Supercharger Snout
Item #: KAT-M7095
Condition: New
Price: $337.99
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Katech - Katech CNC Porting LSA/LS9 heads, 4863, 863 or 1771 Casting 
Katech CNC Porting LSA/LS9 heads, 4863, 863 or 1771 Casting 
In Stock
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Description: CNC Porting Service
Item #: KAT-M7090
Condition: New
Price: $534.99
Sale: $499.99
Save: 7%
Save: $35.00
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Katech - Katech Coil Relocation Kit - Engine/Coil Type: LS2, LS3, LS7, L92, L99, LS2 Truck
Katech Coil Relocation Kit - Engine/Coil Type: LS2, LS3, LS7, L92, L99, LS2 Truck
Backordered
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Description: For LS2/LS3/LS7 coils
Item #: KAT-A4667
Condition: New
Price: $246.99
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Katech - Katech Coil Relocation Kits - Engine/Coil Type: LS1, LS6..
Katech Coil Relocation Kits - Engine/Coil Type: LS1, LS6..
In Stock
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Description: Katech Inc. designed coil relocation kits
Item #: KAT-A4666
Condition: New
Price: $169.99
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Katech - Katech Competition Assemble LS Cylinder Heads - Build Configuration: Customer Supplied Cam Spec's
Katech Competition Assemble LS Cylinder Heads - Build Configuration: Customer Supplied Cam Spec's
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Description: Service
Item #: /S-ASSEMBLE-CYL-CLS
Condition: New
Price: $168.99
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Katech - Katech Competition Valve job & Cylinder Head Deburr
Katech Competition Valve job & Cylinder Head Deburr
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Description: Competition valve job
Item #: /S-VALVEJOB
Condition: New
Price: $406.99
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Katech - Katech Gen 3/4 LS CNC Ported Oil Pump
Katech Gen 3/4 LS CNC Ported Oil Pump
In Stock
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Description: Blueprinted Oil pump for all wet sump LSx engines
Item #: KAT-A2390
Condition: New
Price: $299.99
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Katech - Katech H13 Tool Steel Extreme Duty Valve Spring Retainer
Katech H13 Tool Steel Extreme Duty Valve Spring Retainer
In Stock
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Description: Designed for use with PSI-LS1511 or PSI-LS1516 valve springs
Item #: KAT-7128
Condition: New
Price: $15.99
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Katech - Katech Hand Blend the Valve Job & Bowl Blending
Katech Hand Blend the Valve Job & Bowl Blending
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Description: Highly recommended when a competition valve job is added to our CNC porting
Item #: /S-HANDBLEND
Condition: New
Price: $153.99
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Katech - Katech Katech Billet Steel Main Caps (LS)
Katech Katech Billet Steel Main Caps (LS)
In Stock
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Description: For LS1/LS2/LS3/LS6/L92/LQ4/LQ9/LM7
Item #: KAT-A4122
Condition: New
Price: $561.99
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Katech - Katech LS .650 Lift Beehive Spring Kit - Titanium
Katech LS .650 Lift Beehive Spring Kit - Titanium
In Stock
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Description: For most LS heads
Item #: KAT-A7753-TI
Condition: New
Price: $799.99
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Katech - Katech LS .650 Lift Beehive Spring Kit - Tool Steel
Katech LS .650 Lift Beehive Spring Kit - Tool Steel
In Stock
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Description: For all LS heads
Item #: KAT-A7753-TS
Condition: New
Price: $749.99
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Katech - Katech LS Truck/SUV Billet Belt Tensioner
Katech LS Truck/SUV Billet Belt Tensioner
In Stock
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Description: For Silverado, Sierra, Tahoe, Yukon and SSR
Item #: KAT-A4426-BLK
Condition: New
Price: $164.99
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Katech - Katech LS3/LS7/L76/L99 CNC Ported Throttle Body
Katech LS3/LS7/L76/L99 CNC Ported Throttle Body
In Stock
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Description: Camaro, Corvette, Chevy SS, Pontiac G8
Item #: KAT-A7068
Condition: New
Price: $479.99
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Katech - Katech LS7 K501 Camshaft
Katech LS7 K501 Camshaft
In Stock
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Description: For LS7 or LS3 416
Item #: KAT-6701
Condition: New
Price: $617.99
Sale: $499.99
Save: 19%
Save: $118.00
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Katech - Katech LS7 K502 Camshaft
Katech LS7 K502 Camshaft
In Stock
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Description: For LS7 or LS3 416
Item #: KAT-7523
Condition: New
Price: $617.99
Sale: $499.99
Save: 19%
Save: $118.00
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Katech - Katech LS7 Track Attack Camshaft
Katech LS7 Track Attack Camshaft
In Stock
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Description: For LS7 or LS3 416
Item #: KAT-7522
Condition: New
Price: $617.99
Sale: $499.99
Save: 19%
Save: $118.00
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Katech - Katech LSA 416ci LS Short Block (NA)
Katech LSA 416ci LS Short Block (NA)
In Stock
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Description: In stock!
Item #: KAT-A7000-58-LSA
Condition: New
Price: $9,499.99
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Katech - Katech MAP Adapter harness Delphi to Bosch
Katech MAP Adapter harness Delphi to Bosch
In Stock
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Description: LS1/LS2/LS6/LS7 to LS3
Item #: KAT-5185
Condition: New
Price: $38.99
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Katech - Katech MAP Sensor Extension Harness
Katech MAP Sensor Extension Harness
In Stock
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Description: 27" MAP sensor extension
Item #: KAT-4751
Condition: New
Price: $56.99
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Katech - Katech Motorsports Spark Plug Wires, LS & LT
Katech Motorsports Spark Plug Wires, LS & LT
In Stock
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Description: Wires used by professional racing teams, also fit stock location coils on LS & LT engines
Item #: KAT-A6572
Condition: New
Price: $224.99
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Katech - Katech Oil Pressure Sensor Adapter - for Gen 4 Reverse Intake
Katech Oil Pressure Sensor Adapter - for Gen 4 Reverse Intake
In Stock
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Description: For reverse intake manifold installation - LS2/LS7 engines. Does not clear LS3 intake manifolds..
Item #: KAT-A4784
Condition: New
Price: $79.99
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Katech - Katech Oil Pressure Sensor Adapter - for LS3 Katech Reverse Intake
Katech Oil Pressure Sensor Adapter - for LS3 Katech Reverse Intake
In Stock
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Description: For reverse intake manifold installation - LS3 and other engines..
Item #: KAT-A6678
Condition: New
Price: $189.99
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Katech - Katech Oil Pump Shim
Katech Oil Pump Shim
In Stock
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Description: Increase oil pressure
Item #: KAT-4899
Condition: New
Price: $11.99
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Katech - Katech Piston Squirter
Katech Piston Squirter
In Stock
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Description: For Gen 4/5 blocks
Item #: KAT-A5144
Condition: New
Price: $96.99
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Katech - Katech Piston Squirter For RHS Block
Katech Piston Squirter For RHS Block
In Stock
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Description: For RHS Blocks only
Item #: KAT-A6533
Condition: New
Price: $125.99
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Katech - Katech Premium Spark Plug Wire Set For Coil Relocation Kits
Katech Premium Spark Plug Wire Set For Coil Relocation Kits
In Stock
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Description: The BEST wires for Katech coil relocation kits.
Item #: KAT-A2872
Condition: New
Price: $224.99
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Katech - Katech Replacement Coil Bracket
Katech Replacement Coil Bracket
(0) Reviews: Write first review
Condition: New
Price: $11.99

Katech - Katech Reverse Intake Valley Cover - Gen 4 LS
Katech Reverse Intake Valley Cover - Gen 4 LS
In Stock
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Description: For reverse intake manifold installation - Gen 4 engines
Item #: KAT-4785
Condition: New
Price: $259.99
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Katech - Katech Spark Plug Wire Insulator
Katech Spark Plug Wire Insulator
In Stock
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Description: For LS/LT engines - SOLD INDIVIDUALLY
Item #: KAT-6433
Condition: New
Price: $8.99
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Katech - Katech Spring Seat For Katech Old Style Bronze Guides
Katech Spring Seat For Katech Old Style Bronze Guides
In Stock
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Description: For LS heads with PSI springs and CHE shoulder style bronze guides
Item #: KAT-6545
Condition: New
Price: $7.99
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Katech - Katech Spring Seat For OEM Guides
Katech Spring Seat For OEM Guides
In Stock
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Description: For LS & LT style heads with PSI springs and OEM guides
Item #: KAT-6687
Condition: New
Price: $7.99
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Katech - Katech Spring Seat For OEM Guides .040
Katech Spring Seat For OEM Guides .040
In Stock
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Description: For LS heads
Item #: KAT-6749
Condition: New
Price: $7.99
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Katech - Katech Thermostat Restrictor - 2004-2007
Katech Thermostat Restrictor - 2004-2007
In Stock
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Description: Eliminates Thermostat for Race Cars
Item #: KAT-6301
Condition: New
Price: $89.99
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Katech - Katech Thermostat Restrictor - 2008-2015
Katech Thermostat Restrictor - 2008-2015
Backordered
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Description: Eliminates Thermostat for Race Cars
Item #: KAT-6199
Condition: New
Price: $89.99
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Katech - Katech Throttle Body Adapter Harness
Katech Throttle Body Adapter Harness
In Stock
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Description: LS2/LS7 90mm throttle body on LS1/LS6
Item #: KAT-4752
Condition: New
Price: $56.99
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Katech - Katech Titanium Lug Nuts, 12pt 12x1.5mm
Katech Titanium Lug Nuts, 12pt 12x1.5mm
In Stock
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Description: 12x1.5mm 12pt
Item #: KAT-6882
Condition: New
Price: $9.99
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Katech - Katech Titanium Lug Nuts, 12pt 12x1.5mm - Carbon, Black
Katech Titanium Lug Nuts, 12pt 12x1.5mm - Carbon, Black
In Stock
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Description: 12x1.5mm 12pt
Item #: KAT-6882-BLK
Condition: New
Price: $13.99
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Katech - Katech Titanium Lug Nuts, 12pt 14x1.5mm
Katech Titanium Lug Nuts, 12pt 14x1.5mm
In Stock
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Description: 14x1.5mm 12pt
Item #: KAT-7167
Condition: New
Price: $9.99
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Katech - Katech Titanium Lug Nuts, 12pt 14x1.5mm - Carbon Black
Katech Titanium Lug Nuts, 12pt 14x1.5mm - Carbon Black
In Stock
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Description: 14x1.5mm 12pt
Item #: KAT-7167-BLK
Condition: New
Price: $13.99
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Katech - Katech Titanium Valve Spring Retainer
Katech Titanium Valve Spring Retainer
In Stock
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Description: For PSI LS1511 spring
Item #: KAT-4678
Condition: New
Price: $18.99
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Katech - Katech Torquer LS3 Camshaft
Katech Torquer LS3 Camshaft
In Stock
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Description: Torquer LS3 Camshaft
Item #: KAT-6141
Condition: New
Price: $617.99
Sale: $499.99
Save: 19%
Save: $118.00
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Katech - Katech Torquer LS7 110 Camshaft
Katech Torquer LS7 110 Camshaft
In Stock
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Description: Torquer LS7 Camshaft
Item #: KAT-4727
Condition: New
Price: $617.99
Sale: $499.99
Save: 19%
Save: $118.00
Qty:

Items 61-120 of 149

View Universal items for: Envoy XUV, 5.3L