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Katech Engineering LLC » Katech
Browse Gen 3/4 LS Products
In Stock
Description: BTR PLATINUM LS DUAL SPRING KIT with steel retainers - .660" LIFT - SK001
Item #: BTR-SK001
Condition:
New
Price: $239.99
In Stock
Description: BTR PLATINUM LS9 DUAL SPRING KIT with steel retainers - .660" LIFT - SK006
Item #: BTR-SK006
Condition:
New
Price: $325.99
In Stock
Description: For all LS heads
Item #: KAT-7831
Condition:
New
Price: $14.99
In Stock
Description: For LT1 & LS heads
Item #: KAT-7832
Condition:
New
Price: $13.99
Description: For Gen 3-4 LS cylinder heads only
Item #: /S-CUSTOMLASER-CYLHD
Condition:
New
Price: $0.99
Description: One-time fee to set up a new logo for laser etching
Item #: /S-LASERETCHSETUP
Condition:
New
Price: $59.99
Description: Cylinder head deburring service to restore your cylinder heads
Item #: /S-HEADDEBURR
Condition:
New
Price: $161.99
Price: $69.99
Backordered
Description: Ferrea LS7 Hollow Stem Exhaust Valve
Item #: FER-F2042-8
Condition:
New
Price: $451.99
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
In Stock
Description: Seal/seat combination style, pack of 8 for singles use 12645472
Item #: GMP-12482062
Condition:
New
Price: $52.99
In Stock
Description: OEM GM Inconel LS3 Exhaust Valve
Item #: GMP-12612427
Condition:
New
Price: $35.99
Price: $4.99
Backordered
Description: Seal/seat combination style, set of 8 for singles use 12645673
Item #: GMP-12482063
Condition:
New
Price: $48.99
Backordered
Description: OEM GM L92 Intake Valve solid stem also fits LS3/LSA/LS9
Item #: GMP-12627970
Condition:
New
Price: $26.99
Backordered
Description: For stock LS7 & LT4 heads
Item #: GMP-19302366
Condition:
New
Price: $31.99
In Stock
Description: LS Header/Exhaust Manifold Gasket
Item #: GMP-12617944
Condition:
New
Price: $22.99
In Stock
Description: OEM LS1/LS6 cylinder head gasket
Item #: GMP-12589226
Condition:
New
Price: $45.99
In Stock
Description: OEM LS2/LS6 cylinder head gasket
Item #: GMP-12589227
Condition:
New
Price: $73.99
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 GM LS3 Intake Valve
Item #: GMP-12569427
Condition:
New
Price: $42.99
In Stock
Description: For LS2, LS3, and LS6 Engines
Item #: GMP-10166344
Condition:
New
Price: $7.99
In Stock
Description: OEM LS7 cylinder head gasket
Item #: GMP-12582179
Condition:
New
Price: $75.99
In Stock
Description: LS7 Only Header/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: OEM LS9 cylinder head gasket
Item #: GMP-12622033
Condition:
New
Price: $87.99
In Stock
Description: Sold in halves. 32 required per engine
Item #: GMP-10166345
Condition:
New
Price: $3.99
Description: Install bronze valve guides
Item #: /S-BRONZEGUIDES
Condition:
New
Price: $311.99
In Stock
Description: CNC Porting Service
Item #: KAT-M4321
Condition:
New
Price: $561.99
Sale: $499.99
Save: 11%
Save: $62.00
In Stock
Description: CNC Porting Service
Item #: KAT-M7107
Condition:
New
Price: $561.99
Sale: $499.99
Save: 11%
Save: $62.00
In Stock
Description: CNC Porting Service
Item #: KAT-M3835
Condition:
New
Price: $561.99
Sale: $499.99
Save: 11%
Save: $62.00
In Stock
Description: CNC Porting Service
Item #: KAT-M7412
Condition:
New
Price: $561.99
Sale: $499.99
Save: 11%
Save: $62.00
In Stock
Description: CNC Porting Service
Item #: KAT-M7028
Condition:
New
Price: $561.99
Sale: $499.99
Save: 11%
Save: $62.00
In Stock
Description: CNC Porting Service
Item #: KAT-M6897
Condition:
New
Price: $590.99
Sale: $499.99
Save: 15%
Save: $91.00
In Stock
Description: CNC Chamber Porting Service
Item #: KAT-M7111
Condition:
New
Price: $136.99
In Stock
Description: CNC Porting Service
Item #: KAT-M7090
Condition:
New
Price: $561.99
Sale: $499.99
Save: 11%
Save: $62.00
Description: Service
Item #: /S-ASSEMBLE-CYL-CLS
Condition:
New
Price: $177.99
Description: Competition valve job
Item #: /S-VALVEJOB
Condition:
New
Price: $427.99
In Stock
Description: Designed for use with PSI-LS1511 or PSI-LS1516 valve springs
Item #: KAT-7128
Condition:
New
Price: $16.99
In Stock
Description: Designed for use with PSI-LS1512 or PSI-LS1513 dual valve springs
Item #: KAT-7715
Condition:
New
Price: $16.99
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: For stock LS7 & LT4 heads
Item #: KAT-4682
Condition:
New
Price: $17.99
Backordered
Description: For most LS heads
Item #: KAT-A7753-TI
Condition:
New
Price: $839.99
Backordered
Description: For all LS heads
Item #: KAT-A7753-TS
Condition:
New
Price: $787.99
In Stock
Description: For LS7 engines
Item #: KAT-6586-R01
Condition:
New
Price: $224.99
Backordered
Description: For LS heads with dual springs and OEM or most bronze guides
Item #: KAT-7536
Condition:
New
Price: $8.99
In Stock
Description: For LS heads with PSI springs and CHE shoulder style bronze guides
Item #: KAT-6545
Condition:
New
Price: $8.99
In Stock
Description: For LS & LT style heads with PSI springs and OEM guides
Item #: KAT-6687
Condition:
New
Price: $8.99
In Stock
Description: For LS heads
Item #: KAT-6749
Condition:
New
Price: $8.99
In Stock
Description: For PSI LS1511 spring
Item #: KAT-4678
Condition:
New
Price: $19.99
Price: $224.99
