Showing all 37 results

• 

  KAT-4678 Titanium Valve Spring Retainer

  SKU: KAT-4678

  For PSI LS1511 spring

  Starting at: $16.80

  -

• 

  KAT-4682 Lash Cap, LS7

  SKU: KAT-4682

  For stock LS7 heads

  Starting at: $15.74 Expected to Ship Today

  -

• 

  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

  -

• 

  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

  -

• 

  KAT-6749 Spring Seat For OEM Guides .040

  SKU: KAT-6749

  For LS heads

  Starting at: $7.34 Expected to Ship Today

  -

• 

  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

  -

• 

  KAT-7481 Katech Valve Seal

  SKU: KAT-7481

  Valve Seal

  Starting at: $2.09 Expected to Ship Today

  -

• 

  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

  -

• 

  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

  -

• 

  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

  -

• 

  Exhaust Valve Seal

  SKU: GMP-12457652

  Seal-only style

  Starting at: $3.56 Expected to Ship Today

  -

• 

  Exhaust Valve Seal

  SKU: GMP-12482062

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

  Starting at: $37.79

  -

• 

  Ferrea Stainless Steel Exhaust Valve

  Gen 3/4 Stainless steel exhaust valve

  Starting at: $26.24 Expected to Ship Today

  -

• 

  Ferrea Stainless Steel Intake Valve

  Gen 3/4 Stainless steel intake valve

  Starting at: $26.24 Contact us for expected delivery

  -

• 

  Inconel LS3 Exhaust Valve

  SKU: GMP-12612427

  OEM GM Inconel LS3 Exhaust Valve

  Starting at: $31.49 Expected to Ship Today

  -

• 

  Intake Valve Seal

  SKU: GMP-12533586

  Seal-only style

  Starting at: $3.35 Expected to Ship Today

  -

• 

  Intake Valve Seal

  SKU: GMP-12482063

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

  Starting at: $33.59

  -

• 

  L92 Intake Valve

  SKU: GMP-12627970

  OEM GM L92 Intake Valve solid stem also fits LS3/LSA/LS9

  Starting at: $23.09

  -

• 

  LS exhaust manifold gasket

  SKU: GMP-12617944

  LS Header/Exhaust Manifold Gasket

  Starting at: $19.99 Expected to Ship Today

  -

• 

  LS1/LS6 Cylinder Head Gasket

  SKU: GMP-12589226

  OEM LS1/LS6 cylinder head gasket

  Starting at: $39.99 Expected to Ship Today

  -

• 

  LS2 Replacement Exhaust Valve – Set of 8

  SKU: EP-01-2204-8

  1.550″ diameter

  Starting at: $99.99 Contact us for expected delivery

  -

• 

  LS2 Replacement Intake Valve – Set of 8

  SKU: EP-01-2220-8

  2.00″ diameter

  Starting at: $94.49 Contact us for expected delivery

  -

• 

  LS2 Upgraded Size Replacement 2.02 Intake Valve – Set of 8

  SKU: EP-01-2202-8

  2.02″ diameter

  Starting at: $99.99 Contact us for expected delivery

  -

• 

  LS2 Upgraded Size Replacement Exhaust Valve – Set of 8

  SKU: EP-01-2200-8

  1.57″ diameter

  Starting at: $99.99 Contact us for expected delivery

  -

• 

  LS2/LS6 Cylinder Head Gasket

  SKU: GMP-12589227

  OEM LS2/LS6 cylinder head gasket

  Starting at: $64.99 Expected to Ship Today

  -

• 

  LS3 Cylinder Head Gasket

  SKU: GMP-12610046

  OEM LS3 cylinder head gasket

  Starting at: $49.34 Expected to Ship Today

  -

• 

  LS3 Exhaust Valve

  SKU: GMP-12582719

  OEM GM LS3 Exhaust Valve

  Starting at: $28.86 Expected to Ship Today

  -

• 

  LS3 Intake Valve

  SKU: GMP-12569427

  OEM GM LS3 Intake Valve

  Starting at: $37.26 Expected to Ship Today

  -

• 

  LS7 Cylinder Head Gasket

  SKU: GMP-12582179

  OEM LS7 cylinder head gasket

  Starting at: $56.69 Expected to Ship Today

  -

• 

  LS7 exhaust manifold gasket

  SKU: GMP-12594171

  LS7 Only Header/Exhaust Manifold Gasket

  Starting at: $17.84 Expected to Ship Today

  -

• 

  LS7 Exhaust Valve

  SKU: GMP-12618110

  OEM GM LS7 Exhaust Valve

  Starting at: $55.64 Expected to Ship Today

  -

• 

  LS7 Titanium/Molybdenum Exhaust Valve

  SKU: KAT-6586

  For LS7 engines

  Starting at: $199.49 Expected to Ship Today

  -

• 

  LS9 Cylinder Head Gasket

  SKU: GMP-12622033

  OEM LS9 cylinder head gasket

  Starting at: $76.64 Expected to Ship Today

  -

• 

  Replacement LS Valve Guide

  SKU: SBI-140-3053H

  For LS engines

  Starting at: $5.29 Expected to Ship Today

  -

• 

  Titanium/Molybdenum Intake Valve

  For LS7 & LS9

  Starting at: $199.49

  -

• 

  Valve Lock

  SKU: GMP-10166345

  Sold in halves. 32 required per engine

  Starting at: $3.03 Expected to Ship Today

  -

• 

  CHE Bronze Valve Guide

  SKU: CHE-500-314-210-E7B

  For all LS heads

  Starting at: $11.54 Expected to Ship Today

  -