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Cylinder Head Parts & Services - GM - Gen 3/4 LS
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Gen 5 LT

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Items 1-60 of 122
Cylinder Head Parts & Services - GM - Katech - Katech CNC Porting Gen 5 LT1/L86 Cylinder Heads (PAIR)
Katech CNC Porting Gen 5 LT1/L86 Cylinder Heads (PAIR)
In Stock
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Description: CNC Porting Service
Item #: KAT-M6753-LT1
Condition: New
Price: $534.99
Sale: $499.99
Save: 7%
Save: $35.00
Qty:

Cylinder Head Parts & Services - GM - Katech - Katech CNC Porting Gen 5 LT4/LT5 Cylinder Heads (PAIR)
Katech CNC Porting Gen 5 LT4/LT5 Cylinder Heads (PAIR)
In Stock
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Description: CNC Porting Service
Item #: KAT-M6753-LT4
Condition: New
Price: $534.99
Sale: $499.99
Save: 7%
Save: $35.00
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Cylinder Head Parts & Services - GM - 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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Cylinder Head Parts & Services - GM - 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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Cylinder Head Parts & Services - GM - 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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Cylinder Head Parts & Services - GM - 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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Cylinder Head Parts & Services - GM - 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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Cylinder Head Parts & Services - GM - Katech - Katech CNC Porting LS7 8452 or LSX-LS7 Cylinder Heads (PAIR)
Katech CNC Porting LS7 8452 or LSX-LS7 Cylinder Heads (PAIR)
In Stock
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Description: CNC Porting Service
Item #: KAT-M6897
Condition: New
Price: $561.99
Sale: $499.99
Save: 11%
Save: $62.00
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Cylinder Head Parts & Services - GM - 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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Cylinder Head Parts & Services - GM - Katech - Katech Gen 5 LT1 Big Valve Cylinder Heads
Katech Gen 5 LT1 Big Valve Cylinder Heads
Backordered
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Description: CNC Ported big valve Gen 5 LT1 heads
Item #: KAT-A7809
Condition: New
Price: $4,999.99
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Cylinder Head Parts & Services - GM - Katech - Katech Gen 5 LT1 CNC Ported Cylinder Heads
Katech Gen 5 LT1 CNC Ported Cylinder Heads
In Stock
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Description: CNC ported LT1 heads set up for .660 lift cam, sold in Pairs
Item #: KAT-A7674
Condition: New
Price: $1,999.99
Sale: $1,899.99
Save: 5%
Save: $100.00
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Cylinder Head Parts & Services - GM - Katech - Katech Gen 5 LT1 CNC Ported Cylinder Heads-Blem Last Set Clearance!!!
Katech Gen 5 LT1 CNC Ported Cylinder Heads-Blem Last Set Clearance!!!
In Stock
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Description: Blem CNC ported LT1 heads set up for .660 lift cam, sold in Pairs
Item #: KAT-A7674-B
Condition: New
Price: $1,999.99
Sale: $1,699.99
Save: 15%
Save: $300.00
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Cylinder Head Parts & Services - GM - Katech - Katech Gen 5 LT4/LT5 CNC Ported & BTR .660 Springs pair of Cylinder Heads
Katech Gen 5 LT4/LT5 CNC Ported & BTR .660 Springs pair of Cylinder Heads
In Stock
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Description: Pair
Item #: KAT-A6969-B
Condition: New
Price: $4,419.99
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Cylinder Head Parts & Services - GM - Katech - Katech Gen 5 LT4/LT5 CNC Ported Cylinder Heads
Katech Gen 5 LT4/LT5 CNC Ported Cylinder Heads
In Stock
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Description: Pair
Item #: KAT-A6969
Condition: New
Price: $4,119.99
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Cylinder Head Parts & Services - GM - Katech - Gen 5 LT4/LT5 Katech CNC Premium Ported Cylinder Heads
Gen 5 LT4/LT5 Katech CNC Premium Ported Cylinder Heads
Backordered
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Description: Pair
Item #: KAT-A7748
Condition: New
Price: $5,199.99
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Cylinder Head Parts & Services - GM - Katech - Gen 5 LT4/LT5 Katech CNC Semi Premium Ported Cylinder Heads
Gen 5 LT4/LT5 Katech CNC Semi Premium Ported Cylinder Heads
Backordered
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Description: Pair
Item #: KAT-A7686
Condition: New
Price: $4,899.99
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Cylinder Head Parts & Services - GM - Katech - Katech 2022 & Later LT1 & LT2 CNC Ported Cylinder Heads-Blem
Katech 2022 & Later LT1 & LT2 CNC Ported Cylinder Heads-Blem
In Stock
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Description: CNC ported LT1 & LT2 heads set up for .660 lift cam, sold in Pairs
Item #: KAT-A7840
Condition: New
Price: $1,999.99
Sale: $1,899.99
Save: 5%
Save: $100.00
Qty:

Cylinder Head Parts & Services - GM - Katech - Katech ASSEMBLED CNC Porting Bundle LS1/Truck 862, 706 Cylinder Heads (PAIR) With NEW 2.00"/1.55" Valves
Katech ASSEMBLED 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, Assembled with .660 dual springs
Item #: KAT-A7230C
Condition: New
Price: $1,699.99
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Cylinder Head Parts & Services - GM - Katech - Katech ASSEMBLED CNC Porting Bundle LS2/LS6/Truck 243, 799, 317, 035 Cylinder Heads (PAIR)
Katech ASSEMBLED 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-A7266C
Condition: New
Price: $1,699.99
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Cylinder Head Parts & Services - GM - Katech - Katech CNC Ported & Assembled & Guide Repair Bundle Gen5 LT4 Cylinder Heads (PAIR)
Katech CNC Ported & Assembled & Guide Repair Bundle Gen5 LT4 Cylinder Heads (PAIR)
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Description: Your Heads fully assembled set up for Katech LT4 Cams plus CNC Porting & Guide Repair Service..
Item #: KAT-A7608
Condition: New
Price: $5,028.99
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Cylinder Head Parts & Services - GM - Katech - Katech CNC Porting & Guide Repair Bundle Gen5 LT4 Cylinder Heads (PAIR)
Katech CNC Porting & Guide Repair Bundle Gen5 LT4 Cylinder Heads (PAIR)
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Description: CNC Porting & Repair Service with Bronze guides, Ti/Mo Intake/Super Alloy Exhaust Valves..
Item #: KAT-A7606
Condition: New
Price: $4,065.99
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Cylinder Head Parts & Services - GM - Katech - Katech CNC Porting Bundle Gen 5 LT1/L86 Cylinder Heads (PAIR)
Katech CNC Porting Bundle Gen 5 LT1/L86 Cylinder Heads (PAIR)
In Stock
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Description: CNC Porting Bundle LT1/L86  Heads
Item #: KAT-A7783
Condition: New
Price: $1,176.99
Sale: $1,099.99
Save: 7%
Save: $77.00
Qty:

Cylinder Head Parts & Services - GM - Katech - Katech CNC Porting Bundle Gen 5 LT4/LT5 Cylinder Heads (PAIR)
Katech CNC Porting Bundle Gen 5 LT4/LT5 Cylinder Heads (PAIR)
In Stock
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Description: CNC Porting Bundle LT4/LT5  Heads
Item #: KAT-A7784
Condition: New
Price: $1,176.99
Sale: $1,099.99
Save: 7%
Save: $77.00
Qty:

Cylinder Head Parts & Services - GM - Katech - Katech CNC Porting Bundle L83 Cylinder Heads (PAIR)
Katech CNC Porting Bundle L83 Cylinder Heads (PAIR)
In Stock
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Description: CNC Chamber Porting Service, Valve Job, Hand-blending
Item #: KAT-A7416
Condition: New
Price: $1,123.99
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Cylinder Head Parts & Services - GM - 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
Qty:

Cylinder Head Parts & Services - GM - 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
Qty:

Cylinder Head Parts & Services - GM - 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
Qty:

Cylinder Head Parts & Services - GM - 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
Qty:

Cylinder Head Parts & Services - GM - 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
Qty:

Cylinder Head Parts & Services - GM - Katech - Katech CNC Porting Bundle LS7 8452 Or LSX-LS7 Cylinder Heads (PAIR) With Bronze Guides, Intake Valves
Katech CNC Porting Bundle LS7 8452 Or LSX-LS7 Cylinder Heads (PAIR) With Bronze Guides, Intake Valves
In Stock
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Description: CNC Porting Service with Bronze guides, Ti/Mo Intake Valves, Inspect/Advise Exhaust
Item #: KAT-A7269
Condition: New
Price: $3,209.99
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Cylinder Head Parts & Services - GM - Katech - Katech CNC Porting Bundle LS7 8452 Or LSX-LS7 Cylinder Heads (PAIR) With Bronze Guides, Valves
Katech CNC Porting Bundle LS7 8452 Or LSX-LS7 Cylinder Heads (PAIR) With Bronze Guides, Valves
In Stock
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Description: CNC Porting Service with Bronze guides, Ti/Mo Intake/Exhaust Valves
Item #: KAT-A7232
Condition: New
Price: $4,814.99
Qty:

Cylinder Head Parts & Services - GM - Katech - Katech LS7 Cylinder Head Repair-Only Bundle with Bronze Guides, Intake Valves
Katech LS7 Cylinder Head Repair-Only Bundle with Bronze Guides, Intake Valves
In Stock
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Description: LS7 Cylinder Head Repair-Only Bundle , Ti/Mo Intake Valves, Inspect/Advise Exhaust
Item #: KAT-A7270
Condition: New
Price: $2,835.99
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Cylinder Head Parts & Services - GM - Katech - Katech LTK Gen 5 Cylinder Heads
Katech LTK Gen 5 Cylinder Heads
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Description: Maximum performance
Condition: New
Price: $2,696.49

Cylinder Head Parts & Services - GM - 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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Cylinder Head Parts & Services - GM - Katech - Katech LS .650 Lift Beehive Spring Kit - Tool Steel
Katech LS .650 Lift Beehive Spring Kit - Tool Steel
Backordered
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Description: For all LS heads
Item #: KAT-A7753-TS
Condition: New
Price: $749.99
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Cylinder Head Parts & Services - GM - Katech - Katech LT1 .670 Lift Beehive Spring Kit - Titanium
Katech LT1 .670 Lift Beehive Spring Kit - Titanium
Backordered
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Description: For LT1 heads
Item #: KAT-A7754-TI
Condition: New
Price: $824.99
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Cylinder Head Parts & Services - GM - Katech - Katech LT1 .670 Lift Beehive Spring Kit - Tool Steel
Katech LT1 .670 Lift Beehive Spring Kit - Tool Steel
In Stock
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Description: For LT1 heads
Item #: KAT-A7754-TS
Condition: New
Price: $774.99
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Cylinder Head Parts & Services - GM - Katech - Katech LT4 .670 Lift Beehive Spring Kit - Titanium
Katech LT4 .670 Lift Beehive Spring Kit - Titanium
Backordered
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Description: For LT4 heads
Item #: KAT-A7755-TI
Condition: New
Price: $824.99
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Cylinder Head Parts & Services - GM - Katech - Katech LT4 .670 Lift Beehive Spring Kit - Tool Steel
Katech LT4 .670 Lift Beehive Spring Kit - Tool Steel
Backordered
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Description: For LT4 heads
Item #: KAT-A7755-TS
Condition: New
Price: $774.99
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Cylinder Head Parts & Services - GM - Katech - BTR LS .660 Dual Spring Kit
BTR LS .660 Dual Spring Kit
Backordered
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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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Cylinder Head Parts & Services - GM - Katech - BTR LT1 .660 Dual Spring Kit
BTR LT1 .660 Dual Spring Kit
In Stock
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Description: BTR PLATINUM LT1 DUAL SPRING KIT with Titanium retainers - .660" LIFT - SK007
Item #: BTR-SK007/0560/BB
Condition: New
Price: $309.99
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Cylinder Head Parts & Services - GM - Katech - BTR LT4 .660 Dual Spring Kit
BTR LT4 .660 Dual Spring Kit
In Stock
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Description: BTR PLATINUM LT4 DUAL SPRING KIT with Titanium retainers - .660" LIFT - SK008
Item #: BTR-SK008
Condition: New
Price: $309.99
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Cylinder Head Parts & Services - GM - Katech - PSI High Lift Valve Springs
PSI High Lift Valve Springs
In Stock
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Description: High lift valve springs for all LS & LT engines.
Item #: PSI-LS1511
Condition: New
Price: $20.99
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Cylinder Head Parts & Services - GM - Katech - PSI High Lift Valve Springs
PSI High Lift Valve Springs
In Stock
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Description: High lift valve springs for all LS & LT engines.
Item #: PSI-LS1516
Condition: New
Price: $22.99
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Cylinder Head Parts & Services - GM - Katech - Katech CNC Porting LS7 or LSX-LS7 Combustion Chamber
Katech CNC Porting LS7 or LSX-LS7 Combustion Chamber
In Stock
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Description: CNC Chamber Porting Service
Item #: KAT-M7111
Condition: New
Price: $129.99
Qty:

Cylinder Head Parts & Services - GM - Katech - Katech CNC Porting LT4/LT5 Combustion Chamber
Katech CNC Porting LT4/LT5 Combustion Chamber
In Stock
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Description: Katech CNC Machining Service
Item #: KAT-M7110
Condition: New
Price: $136.99
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Cylinder Head Parts & Services - GM - Katech - Custom Logo Engraving For LT Cylinder Heads
Custom Logo Engraving For LT Cylinder Heads
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Description: For Gen 5 LT cylinder heads only
Item #: /S-CUSTOMENGRAVE-CYLHD
Condition: New
Price: $0.01
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Cylinder Head Parts & Services - GM - Katech - Custom Logo Engraving Setup Fee For LT Cylinder Heads
Custom Logo Engraving Setup Fee For LT Cylinder Heads
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Description: One-time fee to program and proof a new logo for engraving
Item #: /S-ENGRAVINGSETUP
Condition: New
Price: $168.99
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Cylinder Head Parts & Services - GM - Katech - Custom Logo Laser Etching For LS Cylinder Heads
Custom Logo Laser Etching For LS Cylinder Heads
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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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Cylinder Head Parts & Services - GM - Katech - Custom Logo Laser Etching Setup Fee For LS Cylinder Heads
Custom Logo Laser Etching Setup Fee For LS Cylinder Heads
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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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Cylinder Head Parts & Services - GM - Katech - Cylinder Head Deburr
Cylinder Head Deburr
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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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Cylinder Head Parts & Services - GM - Katech - Deck Cylinder Heads - Amount To Deck: .005"
Deck Cylinder Heads - Amount To Deck: .005"
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Item #: /S-DECKHEADS.005
Condition: New
Price: $168.99
Qty:

Cylinder Head Parts & Services - GM - Katech - Deck Cylinder Heads - Amount To Deck: .010"
Deck Cylinder Heads - Amount To Deck: .010"
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Item #: /S-DECKHEADS.010
Condition: New
Price: $168.99
Qty:

Cylinder Head Parts & Services - GM - Katech - Deck Cylinder Heads - Amount To Deck: .015"
Deck Cylinder Heads - Amount To Deck: .015"
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Item #: /S-DECKHEADS.015
Condition: New
Price: $168.99
Qty:

Cylinder Head Parts & Services - GM - Katech - Deck Cylinder Heads - Amount To Deck: .020"
Deck Cylinder Heads - Amount To Deck: .020"
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Item #: /S-DECKHEADS.020
Condition: New
Price: $168.99
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Cylinder Head Parts & Services - GM - Katech - Deck Cylinder Heads - Amount To Deck: .030"
Deck Cylinder Heads - Amount To Deck: .030"
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Item #: /S-DECKHEADS.030
Condition: New
Price: $168.99
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Cylinder Head Parts & Services - GM - Katech - Disassemble Cylinder Heads
Disassemble Cylinder Heads
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Description: Service
Item #: /S-DISASSEMBLE-CYL
Condition: New
Price: $65.99
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Cylinder Head Parts & Services - GM - Katech - Install Bronze Valve Guides
Install Bronze Valve Guides
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Description: Install bronze valve guides
Item #: /S-BRONZEGUIDES
Condition: New
Price: $296.99
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Cylinder Head Parts & Services - GM - Katech - KAT-7742-R01 CNC Machine DI Delete Into LT1/LT4/LT5/L83/L86 Heads
KAT-7742-R01 CNC Machine DI Delete Into LT1/LT4/LT5/L83/L86 Heads
In Stock
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Description: Katech CNC Machine Service
Item #: KAT-7742-R01
Condition: New
Price: $199.99
Qty:

Cylinder Head Parts & Services - GM - Katech - Katech CNC Machining LT4 Supercharger Bolt Holes Into LT1/L83/L86 Heads
Katech CNC Machining LT4 Supercharger Bolt Holes Into LT1/L83/L86 Heads
In Stock
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Description: Katech CNC Machine Service
Item #: KAT-M7115
Condition: New
Price: $199.99
Qty:

Items 1-60 of 122