Katech Engineering LLC - Gen 3/4 LS

GM - Gen 3/4 LS

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Gen 3/4 LS Featured Products

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Items 1-60 of 66
In Stock
Description: For most LS heads
Item #: KAT-A7753-TI
Condition: New
Price: $799.99
Qty:

Backordered
Description: For all LS heads
Item #: KAT-A7753-TS
Condition: New
Price: $749.99
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In Stock
Description: BTR PLATINUM LS DUAL SPRING KIT with steel retainers - .660" LIFT - SK001
Item #: BTR-SK001
Condition: New
Price: $239.99
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In Stock
Description: For all LS heads
Item #: KAT-7831
Condition: New
Price: $13.99
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In Stock
Description: For LT1 & LS heads
Item #: KAT-7832
Condition: New
Price: $12.99
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Description: For Gen 3-4 LS cylinder heads only
Item #: /S-CUSTOMLASER-CYLHD
Condition: New
Price: $0.01
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Description: One-time fee to set up a new logo for laser etching
Item #: /S-LASERETCHSETUP
Condition: New
Price: $56.99
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Description: Cylinder head deburring service to restore your cylinder heads
Item #: /S-HEADDEBURR
Condition: New
Price: $153.99
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Price: $168.99
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Price: $168.99
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Price: $168.99
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Price: $168.99
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Price: $168.99
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Description: Service
Item #: /S-DISASSEMBLE-CYL
Condition: New
Price: $65.99
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In Stock
Description: Ferrea LS7 Hollow Stem Exhaust Valve
Item #: FER-F2042-8
Condition: New
Price: $429.99
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Description: Gen 3/4 Stainless steel exhaust valve
Condition: New
Price: $28.49

Description: Gen 3/4 Stainless steel intake valve
Condition: New
Price: $28.49

Backordered
Description: Seal/seat combination style, pack of 8 for singles use 12645472
Item #: GMP-12482062
Condition: New
Price: $49.99
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In Stock
Description: OEM GM Inconel LS3 Exhaust Valve
Item #: GMP-12612427
Condition: New
Price: $33.99
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In Stock
Description: Seal-only style
Item #: GMP-12533586
Condition: New
Price: $3.99
Qty:

Backordered
Description: Seal/seat combination style, set of 8 for singles use 12645673
Item #: GMP-12482063
Condition: New
Price: $45.99
Qty:

Backordered
Description: OEM GM L92 Intake Valve solid stem also fits LS3/LSA/LS9
Item #: GMP-12627970
Condition: New
Price: $24.99
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In Stock
Description: For stock LS7 & LT4 heads
Item #: GMP-19302366
Condition: New
Price: $29.99
Qty:

In Stock
Description: LS Header/Exhaust Manifold Gasket
Item #: GMP-12617944
Condition: New
Price: $21.39
Qty:

In Stock
Description: OEM LS1/LS6 cylinder head gasket
Item #: GMP-12589226
Condition: New
Price: $42.99
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In Stock
Description: OEM LS2/LS6 cylinder head gasket
Item #: GMP-12589227
Condition: New
Price: $69.99
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In Stock
Description: OEM LS3 cylinder head gasket
Item #: GMP-12610046
Condition: New
Price: $53.99
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In Stock
Description: OEM GM LS3 Exhaust Valve
Item #: GMP-12582719
Condition: New
Price: $31.99
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In Stock
Description: OEM GM LS3 Intake Valve
Item #: GMP-12569427
Condition: New
Price: $40.49
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In Stock
Description: For LS2, LS3, and LS6 Engines
Item #: GMP-10166344
Condition: New
Price: $6.99
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In Stock
Description: OEM LS7 cylinder head gasket
Item #: GMP-12582179
Condition: New
Price: $64.49
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In Stock
Description: LS7 Only Header/Exhaust Manifold Gasket
Item #: GMP-12594171
Condition: New
Price: $51.99
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In Stock
Description: OEM GM LS7 Exhaust Valve
Item #: GMP-12618110
Condition: New
Price: $59.99
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In Stock
Description: OEM LS9 cylinder head gasket
Item #: GMP-12622033
Condition: New
Price: $82.99
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In Stock
Description: Sold in halves. 32 required per engine
Item #: GMP-10166345
Condition: New
Price: $3.49
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Description: Install bronze valve guides
Item #: /S-BRONZEGUIDES
Condition: New
Price: $296.99
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In Stock
Description: CNC Porting Service
Item #: KAT-M4321
Condition: New
Price: $534.99
Sale: $499.99
Save: 7%
Save: $35.00
Qty:

In Stock
Description: CNC Porting Service
Item #: KAT-M7107
Condition: New
Price: $534.99
Sale: $499.99
Save: 7%
Save: $35.00
Qty:

In Stock
Description: CNC Porting Service
Item #: KAT-M3835
Condition: New
Price: $534.99
Sale: $499.99
Save: 7%
Save: $35.00
Qty:

In Stock
Description: CNC Porting Service
Item #: KAT-M7412
Condition: New
Price: $534.99
Sale: $499.99
Save: 7%
Save: $35.00
Qty:

In Stock
Description: CNC Porting Service
Item #: KAT-M7028
Condition: New
Price: $534.99
Sale: $499.99
Save: 7%
Save: $35.00
Qty:

In Stock
Description: CNC Porting Service
Item #: KAT-M6897
Condition: New
Price: $561.99
Sale: $499.99
Save: 11%
Save: $62.00
Qty:

In Stock
Description: CNC Chamber Porting Service
Item #: KAT-M7111
Condition: New
Price: $129.99
Qty:

In Stock
Description: CNC Porting Service
Item #: KAT-M7090
Condition: New
Price: $534.99
Sale: $499.99
Save: 7%
Save: $35.00
Qty:

Price: $168.99
Qty:

Description: Competition valve job
Item #: /S-VALVEJOB
Condition: New
Price: $406.99
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In Stock
Description: Designed for use with PSI-LS1511 or PSI-LS1516 valve springs
Item #: KAT-7128
Condition: New
Price: $15.99
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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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In Stock
Description: For stock LS7 & LT4 heads
Item #: KAT-4682
Condition: New
Price: $16.99
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In Stock
Description: For LS7 engines
Item #: KAT-6586-R01
Condition: New
Price: $213.99
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In Stock
Description: For LS heads with dual springs and OEM or most bronze guides
Item #: KAT-7536
Condition: New
Price: $7.99
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In Stock
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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In Stock
Description: For LS & LT style heads with PSI springs and OEM guides
Item #: KAT-6687
Condition: New
Price: $7.99
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In Stock
Description: For LS heads
Item #: KAT-6749
Condition: New
Price: $7.99
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In Stock
Description: For PSI LS1511 spring
Item #: KAT-4678
Condition: New
Price: $18.99
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Description: For LS7 & LS9
Item #: KAT-
Condition: New
Price: $213.99

In Stock
Description: Valve Seal
Item #: KAT-7481
Condition: New
Price: $2.49
Qty:

Item #: /TECHNICIAN.5
Condition: New
Price: $76.99
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In Stock
Description: 1.550" diameter
Item #: EP-01-2204-8
Condition: New
Price: $20.59
Qty:

In Stock
Description: 2.00" diameter
Item #: EP-01-2220-8
Condition: New
Price: $20.59
Qty:

Items 1-60 of 66