Showing 1–50 of 105 results

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  KAT-A6969 Gen 5 LT4/LT5 CNC Ported Cylinder Heads

  SKU: KAT-A6969

  Pair

  Starting at: $3,849.99

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  KAT-A7673 Gen 5 LT1 CNC Ported Cylinder Heads (Bare)

  SKU: KAT-A7673

  CNC ported bare heads, sold as a pair..

  Starting at: $1,199.99 Expected to Ship Today

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  KAT-A7674 Gen 5 LT1 CNC Ported Cylinder Heads

  SKU: KAT-A7674

  CNC ported LT1 heads set up for .650 lift cam, sold in Pairs

  Starting at: $1,799.99 Expected to Ship Today

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  KAT-A7XXX CNC Porting Bundle Gen 5 LT1/L86 Cylinder Heads (PAIR)

  SKU: KAT-A7XXX

  CNC Porting Bundle LT1/L86  Heads

  Starting at: $1,099.99 Expected to Ship in 10 business days

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  KAT-A7XXX CNC Porting Bundle Gen 5 LT4/LT5 Cylinder Heads (PAIR)

  SKU: KAT-A7XXX-1

  CNC Porting Bundle LT4/LT5  Heads

  Starting at: $1,099.99 Expected to Ship in 10 business days

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  KAT-M3835 CNC Port LS2/LS6/Truck 243, 799, 317, 035 Cylinder Heads (PAIR)

  SKU: KAT-M3835

  CNC Porting Service

  Starting at: $499.99 Expected to Ship in 10 business days

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  KAT-M6753-LT1 CNC Port Gen 5 LT1/L86 Cylinder Heads (PAIR)

  SKU: KAT-M6753-LT1

  CNC Porting Service

  Starting at: $499.99 Expected to Ship in 10 business days

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  KAT-M6753-LT4 CNC Port Gen 5 LT4/LT5 Cylinder Heads (PAIR)

  SKU: KAT-M6753-LT4

  CNC Porting Service

  Starting at: $499.99 Expected to Ship in 10 business days

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  KAT-M7028 CNC Port LS3/L92/L99/L76 821, 823, 716 Cylinder Heads (PAIR)

  SKU: KAT-M7028

  CNC Porting Service

  Starting at: $499.99 Expected to Ship in 10 business days

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  KAT-M7107 CNC Port LS1/Truck 862, 706 Cylinder Heads (PAIR)

  SKU: KAT-M7107

  CNC Porting Service

  Starting at: $499.99 Expected to Ship in 10 business days

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  KAT-M7412 CNC Port LS3/L92/L99/L76 364, 5364 Cylinder Heads (PAIR)

  SKU: KAT-M7412

  CNC Porting Service

  Starting at: $499.99 Expected to Ship in 10 business days

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  Katech LTK Gen 5 Cylinder Heads

  Maximum performance

  Starting at: $2,519.99 – $7,349.99 Contact us for expected delivery

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  KAT-4678 Titanium Valve Spring Retainer

  SKU: KAT-4678

  For PSI LS1511 spring

  Starting at: $16.80 Expected to Ship Today

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  KAT-4682 Lash Cap, LS7/LT4

  SKU: KAT-4682

  For stock LS7 & LT4 heads

  Starting at: $15.74 Expected to Ship Today

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  KAT-6545 Spring Seat For Bronze Guides

  SKU: KAT-6545

  For LS heads with PSI springs and CHE bronze guides

  Starting at: $7.34 Expected to Ship Today

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  KAT-6687 Spring Seat For OEM Guides

  SKU: KAT-6687

  For LS & LT style heads with PSI springs and OEM guides

  Starting at: $7.34 Expected to Ship Today

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  KAT-6749 Spring Seat For OEM Guides .040

  SKU: KAT-6749

  For LS heads

  Starting at: $7.34 Expected to Ship Today

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  KAT-7128 H13 Tool Steel Extreme Duty Valve Spring Retainer

  SKU: KAT-7128

  Designed for use with PSI-LS1511 or PSI-LS1516 valve springs

  Starting at: $14.69 Expected to Ship Today

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  KAT-7481 Katech Valve Seal

  SKU: KAT-7481

  Valve Seal

  Starting at: $2.09 Expected to Ship Today

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  KAT-7536 Spring Seat For Dual Spring Kits

  SKU: KAT-7536

  For LS heads with dual springs and OEM or most bronze guides

  Starting at: $7.34 Expected to Ship Today

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  KAT-A6753 Gen 5 LT1 CNC Ported Cylinder Heads

  SKU: KAT-A6753

  Pair

  Starting at: $2,636.54

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  KAT-A7416 CNC Porting Bundle L83 Cylinder Heads (PAIR)

  SKU: KAT-A7416

  CNC Chamber Porting Service, Valve Job, Hand-blending

  Starting at: $1,049.99 Expected to Ship in 10 business days

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  KAT-M4321 CNC Port LS1/Truck 241, 806, 853 Cylinder Heads (PAIR)

  SKU: KAT-M4321

  CNC Porting Service

  Starting at: $499.99 Expected to Ship in 10 business days

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  KAT-M6897 CNC Port LS7 8452 or LSX-LS7 Cylinder Heads (PAIR)

  SKU: KAT-M6897

  CNC Porting Service

  Starting at: $524.99 Expected to Ship in 10 business days

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  KAT-M7090 CNC Port LSA/LS9 heads

  SKU: KAT-M7090

  CNC Porting Service

  Starting at: $499.99 Expected to Ship in 10 business days

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  KAT-M7110 CNC Port LT4/LT5 Combustion Chamber

  SKU: KAT-M7110

  Katech CNC Machining Service

  Starting at: $127.05

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  KAT-M7111 CNC Port LS7 or LSX-LS7 Combustion Chamber

  SKU: KAT-M7111

  CNC Chamber Porting Service

  Starting at: $121.00 Expected to Ship in 10 business days

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  KAT-M7115 CNC Machine LT4 Supercharger Bolt Holes Into LT1/L83/L86 Heads

  SKU: KAT-M7115

  Katech CNC Machine Service

  Starting at: $157.50

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  LS3 Valve Spring Retainer

  SKU: GMP-10166344

  For LS2, LS3, and LS6 Engines

  Starting at: $6.49 Expected to Ship Today

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  PSI High Lift Valve Springs

  SKU: PSI-LS1511

  High lift valve springs for all LS & LT engines.

  Starting at: $18.99 Expected to Ship Today

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  PSI High Lift Valve Springs

  SKU: PSI-LS1516

  High lift valve springs for all LS & LT engines.

  Starting at: $20.99 Expected to Ship Today

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  Assemble HEMI Cylinder Heads

  SKU: /S-ASSEMBLE-CYL-HEMI

  Katech service

  Starting at: $143.85

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  Exhaust Valve Seal

  SKU: GMP-12457652

  Seal-only style

  Starting at: $3.56 Expected to Ship Today

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  Exhaust Valve Seal

  SKU: GMP-12482062

  Seal/seat combination style, pack of 8 for singles use 12645472

  Starting at: $37.79

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  Ferrea – LS7 Exhaust Valve (Set of 8)

  SKU: FER-F2042P-8

  Ferrea LS7 Hollow Stem Exhaust Valve

  Starting at: $359.99

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  Ferrea Stainless Steel Exhaust Valve

  Gen 3/4 Stainless steel exhaust valve

  Starting at: $26.24 Expected to Ship Today

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  Ferrea Stainless Steel Intake Valve

  Gen 3/4 Stainless steel intake valve

  Starting at: $26.24 Contact us for expected delivery

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  Inconel LS3 Exhaust Valve

  SKU: GMP-12612427

  OEM GM Inconel LS3 Exhaust Valve

  Starting at: $31.49 Expected to Ship Today

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  Intake Valve Seal

  SKU: GMP-12533586

  Seal-only style

  Starting at: $3.35 Expected to Ship Today

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  Intake Valve Seal

  SKU: GMP-12482063

  Seal/seat combination style, set of 8 for singles use 12645673

  Starting at: $33.59

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  KAT-6924 Spring Seat For LT4 (Intake)

  SKU: KAT-6924

  For LT4 heads

  Starting at: $7.34 Expected to Ship Today

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  KAT-6928 Titanium Valve Spring Retainer For LT4 (Intake)

  SKU: KAT-6928

  For LT4 heads

  Starting at: $16.80 Contact us for expected delivery

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  KAT-6931 Spring Seat For LT4 (Exhaust)

  SKU: KAT-6931

  For LT4 heads

  Starting at: $7.34 Contact us for expected delivery

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  KAT-7119 H13 Tool Steel Extreme Duty Valve Spring Retainer for LT4 Intake

  SKU: KAT-7119

  Designed for use with PSI-1511 valve springs

  Starting at: $14.69 Expected to Ship Today

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  KAT-7484 Katech/Ferrea Super Alloy LT1/LT4/LT5 Exhaust Valve

  SKU: KAT-7484

  Super Alloy

  Starting at: $54.93 Expected to Ship Today

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  KAT-7486 Titanium/Molybdenum Intake Valve

  SKU: KAT-7486

  For LT4/LT5

  Starting at: $199.49 Expected to Ship Today

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  KAT-A7229 CNC Porting Bundle LS1/Truck 241, 806, 853 Cylinder Heads (PAIR) With 2.00″/1.55″ Valves

  SKU: KAT-A7229

  CNC Porting Service, Valve Job, Hand-blending, New Valve

  Starting at: $1,187.54 Expected to Ship in 10 business days

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  KAT-A7230 CNC Porting Bundle LS1/Truck 862, 706 Cylinder Heads (PAIR) With 2.00″/1.55″ Valves

  SKU: KAT-A7230

  CNC Porting Service, Valve Job, Hand-blending, Big Valves

  Starting at: $1,187.54 Expected to Ship in 10 business days

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  KAT-A7232 CNC Porting Bundle LS7 8452 Or LSX-LS7 Cylinder Heads (PAIR) With Bronze Guides, Valves

  SKU: KAT-A7232

  CNC Porting Service with Bronze guides, Ti/Mo Intake/Exhaust Valves

  Starting at: $4,499.99 Expected to Ship in 10 business days

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  KAT-A7266 CNC Porting Bundle LS2/LS6/Truck 243, 799, 317, 035 Cylinder Heads (PAIR)

  SKU: KAT-A7266

  CNC Porting Service

  Starting at: $999.99 Expected to Ship in 10 business days

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