Showing all 45 results
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KAT-A6753 Gen 5 LT1 CNC Ported Cylinder Heads
SKU: KAT-A6753Pair
Starting at: $2,636.54-
KAT-A6969 Gen 5 LT4/LT5 CNC Ported Cylinder Heads
SKU: KAT-A6969Pair
Starting at: $3,849.99 Expected to Ship Today-
KAT-M6753-LT1 CNC Port Gen 5 LT1/L86 Cylinder Heads (PAIR)
SKU: KAT-M6753-LT1CNC Porting Service
Starting at: $499.99 Expected to Ship in 10 business days-
KAT-M6753-LT4 CNC Port Gen 5 LT4/LT5 Cylinder Heads (PAIR)
SKU: KAT-M6753-LT4CNC Porting Service
Starting at: $499.99 Expected to Ship in 10 business days-
Katech LTK Gen 5 Cylinder Heads
Maximum performance
Starting at: $2,519.99 – $7,349.99 Contact us for expected delivery-
KAT-4678 Titanium Valve Spring Retainer
SKU: KAT-4678For PSI LS1511 spring
Starting at: $16.80 Expected to Ship Today-
KAT-6687 Spring Seat For OEM Guides
SKU: KAT-6687For LS & LT style heads with PSI springs and OEM guides
Starting at: $7.34 Expected to Ship Today-
KAT-7128 H13 Tool Steel Extreme Duty Valve Spring Retainer
SKU: KAT-7128Designed for use with PSI-LS1511 or PSI-LS1516 valve springs
Starting at: $14.69 Expected to Ship Today-
KAT-A7416 CNC Porting Bundle L83 Cylinder Heads (PAIR)
SKU: KAT-A7416CNC Chamber Porting Service, Valve Job, Hand-blending
Starting at: $1,049.99 Expected to Ship in 10 business days-
KAT-M7110 CNC Port LT4/LT5 Combustion Chamber
SKU: KAT-M7110Katech CNC Machining Service
Starting at: $127.05-
KAT-M7115 CNC Machine LT4 Supercharger Bolt Holes Into LT1/L83/L86 Heads
SKU: KAT-M7115Katech CNC Machine Service
Starting at: $157.50-
PSI High Lift Valve Springs
SKU: PSI-LS1511High lift valve springs for all LS & LT engines.
Starting at: $18.99 Expected to Ship Today-
PSI High Lift Valve Springs
SKU: PSI-LS1516High lift valve springs for all LS & LT engines.
Starting at: $20.99 Expected to Ship Today-
KAT-6924 Spring Seat For LT4 (Intake)
SKU: KAT-6924For LT4 heads
Starting at: $7.34 Expected to Ship Today-
KAT-6928 Titanium Valve Spring Retainer For LT4 (Intake)
SKU: KAT-6928For LT4 heads
Starting at: $16.80 Contact us for expected delivery-
KAT-6931 Spring Seat For LT4 (Exhaust)
SKU: KAT-6931For LT4 heads
Starting at: $7.34 Contact us for expected delivery-
KAT-7119 H13 Tool Steel Extreme Duty Valve Spring Retainer for LT4 Intake
SKU: KAT-7119Designed for use with PSI-1511 valve springs
Starting at: $14.69 Expected to Ship Today-
KAT-7484 Katech/Ferrea Super Alloy LT1/LT4/LT5 Exhaust Valve
SKU: KAT-7484Super Alloy
Starting at: $54.93 Expected to Ship Today-
KAT-7486 Titanium/Molybdenum Intake Valve
SKU: KAT-7486For LT4/LT5
Starting at: $199.49 Expected to Ship Today-
KAT-A7606 CNC Porting & Guide Repair Bundle Gen5 LT4 Cylinder Heads (PAIR)
SKU: KAT-A7606CNC Porting & Repair Service with Bronze guides, Ti/Mo Intake/Super Alloy Exhaust Valves..
Starting at: $3,799.99 Expected to Ship in 14 business days-
KAT-A7608 Assembled CNC Porting & Guide Repair Bundle Gen5 LT4 Cylinder Heads (PAIR)
SKU: KAT-A7608Your Heads fully assembled set up for Katech LT4 Cams plus CNC Porting & Guide Repair Service..
Starting at: $4,699.99 Expected to Ship in 14 business days-
LT1 & LT4 Head Bolt
SKU: GMP-1154695919 Needed plus 1 odd bolt part number GMP-11611976
Starting at: $3.76 Expected to Ship Today-
LT1 & LT4 Odd Head Bolt
SKU: GMP-11611976Starting at: $3.76 Expected to Ship Today-
LT1 Bronze Valve Guide
SKU: CHE-500-313-220-E-7-B-NCFor LT1 heads
Starting at: $11.54 Expected to Ship Today-
LT1 Head Gasket
SKU: GMP-12688943Gen 5 LT1
Starting at: $61.78 Expected to Ship Today-
LT4 Bronze Valve Guide
SKU: CHE-510-313-220-E-7-B-NCFor LT4 heads
Starting at: $11.54 Expected to Ship Today-
LT4 Head Gasket
SKU: GMP-12654622Gen 5 LT4
Starting at: $80.56 Expected to Ship Today-
Assemble LT1 Cylinder Heads
SKU: /S-ASSEMBLE-CYL-LT1Assemble LT1 cylinder heads (2)
Starting at: $92.14-
Assemble LT4 Cylinder Heads
SKU: /S-ASSEMBLE-CYL-LT4Assemble LT4 cylinder heads (2)
Starting at: $92.14-
Competition Assemble of LT1 Cylinder Heads – Build Configuration: Customer Supplied Cam Spec’s
SKU: /S-ASSEMBLE-CYL-CLT1Katech Service
Starting at: $157.49-
Competition Assemble of LT4 Cylinder Heads – Build configuration: Customer Supplied Cam Spec’s
SKU: /S-ASSEMBLE-CYL-CLT4Katech Service
Starting at: $157.49-
Competition Valve job & Cylinder Head Deburr
SKU: /S-VALVEJOBCompetition valve job
Starting at: $379.99-
Custom Logo Engraving For LT Cylinder Heads
SKU: /S-CUSTOMENGRAVE-CYLHDFor Gen 5 LT cylinder heads only
Starting at: $0.01-
Custom Logo Engraving Setup Fee For LT Cylinder Heads
SKU: /S-ENGRAVINGSETUPOne-time fee to program and proof a new logo for engraving
Starting at: $157.50-
Cylinder Head Deburr
SKU: /S-HEADDEBURRCylinder head deburring service to restore your cylinder heads
Starting at: $143.85-
Deck Cylinder Heads – Amount To Deck: .005″
SKU: /S-DECKHEADS.005Resurface or deck your heads too; -Improve head gasket sealing. -Straighten warped heads. -Remove minor damage. -Raise compression.
Starting at: $157.50-
Deck Cylinder Heads – Amount To Deck: .010″
SKU: /S-DECKHEADS.010Resurface or deck your heads too; -Improve head gasket sealing. -Straighten warped heads. -Remove minor damage. -Raise compression.
Starting at: $157.50-
Deck Cylinder Heads – Amount To Deck: .015″
SKU: /S-DECKHEADS.015Resurface or deck your heads too; -Improve head gasket sealing. -Straighten warped heads. -Remove minor damage. -Raise compression.
Starting at: $157.50-
Deck Cylinder Heads – Amount To Deck: .020″
SKU: /S-DECKHEADS.020Resurface or deck your heads too; -Improve head gasket sealing. -Straighten warped heads. -Remove minor damage. -Raise compression.
Starting at: $157.50-
Deck Cylinder Heads – Amount To Deck: .030″
SKU: /S-DECKHEADS.030Resurface or deck your heads too; -Improve head gasket sealing. -Straighten warped heads. -Remove minor damage. -Raise compression.
Starting at: $157.50-
Disassemble Cylinder Heads
SKU: /S-DISASSEMBLE-CYLService
Starting at: $61.43-
Hand Blend the Valve Job & Bowl Blending
SKU: /S-HANDBLENDHighly recommended when a competition valve job is added to our CNC porting
Starting at: $143.85-
