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Valve Locks, Each Stock Valve Spring Retainers, 1200-1600cc, Each Stock Valve Spring, 1200-1600cc
Valve Locks, Each
Our Price: $0.89
  • Precision fit and heat-treated
  • Prevent valve groove wear and failure
  • Compatible with stock and stainless valves, as well as all stock and EMPI retainers
  • Sold individually
  • Fits 1200-1600cc
  • Sold individually
  • Alt P/N: 113-109-641B
  • ≈140lbs @ seat pressure
  • Free length: 2.025"
  • Fits 1200-1600cc
  • Alt P/N: 113-109-623C
Single Spring Shims, .015" Single Spring Shims, .030" Single Spring Shims, .060"
  • Provides excellent seat surface for high pressure springs by preventing cutting into the heads
  • Set of 8
  • Provides excellent seat surface for high pressure springs by preventing cutting into the heads
  • Set of 8
  • Provides excellent seat surface for high pressure springs by preventing cutting into the heads
  • Set of 8
Valve Locks Dual Spring Shims, .015" Dual Spring Shims, .030"
Valve Locks
Our Price: $6.89
  • Precision fit and heat-treated
  • Prevent valve groove wear and failure
  • Compatible with stock and stainless valves, as well as all stock and EMPI retainers
  • 8 Pairs
  • Alt P/N: 113-109-651A
  • Provides excellent seat surface for high pressure springs by preventing cutting into the heads
  • Set of 8
  • Provides excellent seat surface for high pressure springs by preventing cutting into the heads
  • Set of 8
Dual Spring Shims, .060" Valve Guide, for Intake & Exhaust, 8mm Hardened Valve Lash Caps
Hardened Valve Lash Caps
Our Price: $12.49
  • Provides excellent seat surface for high pressure springs by preventing cutting into the heads
  • Set of 8
  • Silicon Bronze
  • Reduce friction, improve lubrication, offer extended reliability
  • Shouldered design
  • Sold individually
  • Alt P/N: 113-101-401BR
  • Prevent valve stem tip from mushrooming under heavy valve spring pressure
Stainless Steel Valve, 32mm, Each Stainless Steel Valve, 35.5mm, Each Stainless Steel Valve, 37mm, Each
  • High-quality one-piece forged stainless steel
  • Hardened stem to prevent mushrooming
  • 8mm stem diameter
  • For intake and exhaust
  • Alt P/N: 113-109-612A
  • High-quality one-piece forged stainless steel
  • Hardened stem to prevent mushrooming
  • 8mm stem diameter
  • For intake and exhaust
  • Alt P/N: 311-109-601
  • High-quality one-piece forged stainless steel
  • Hardened stem to prevent mushrooming
  • 8mm stem diameter
  • For intake and exhaust
Stainless Steel Valve, 37.5mm, Each Stainless Steel Valve, 40mm, Each Stainless Steel Valve, 42mm, Each
  • High-quality one-piece forged stainless steel
  • Hardened stem to prevent mushrooming
  • 8mm stem diameter
  • For intake and exhaust
  • High-quality one-piece forged stainless steel
  • Hardened stem to prevent mushrooming
  • 8mm stem diameter
  • For intake and exhaust
  • High-quality one-piece forged stainless steel
  • Hardened stem to prevent mushrooming
  • 8mm stem diameter
  • For intake and exhaust
Stainless Steel Valve, 44mm, Each Aluminum Spring Retainers Chromoly Spring Retainers
Aluminum Spring Retainers
Our Price: $26.49
Chromoly Spring Retainers
Our Price: $27.49
  • High-quality one-piece forged stainless steel
  • Hardened stem to prevent mushrooming
  • 8mm stem diameter
  • For intake and exhaust
  • Precision machined aluminum
  • Set of 8
  • Manufactured from super strong lightweight Chromoly
  • Use with single or dual spring setups
  • Set of 8
High-Rev. Single Valve Springs Heavy Duty Valve Seats, for 40mm Valves Heavy Duty Valve Seats, for 44mm Valves
  • Made from silicon spring steel
  • Outer: ≈156 lbs/inch w/ free length of 2.40-2.510" w/ load of 150lbs @ 1.500"
  • These seats are deisned to provide maximum resistance to hi-impact and extreme head temperatures
  • Set of 4
  • These seats are deisned to provide maximum resistance to hi-impact and extreme head temperatures
  • Set of 4
Heavy Duty Valve Seats, for 35.5mm Valves Heavy Duty Valve Seats, for 37mm Valves Heavy Duty Valve Seats, for 37.5mm Valves
  • These seats are deisned to provide maximum resistance to hi-impact and extreme head temperatures
  • Set of 4
  • These seats are deisned to provide maximum resistance to hi-impact and extreme head temperatures
  • Set of 4
  • These seats are deisned to provide maximum resistance to hi-impact and extreme head temperatures
  • Set of 4
Heavy Duty Valve Seats, for 42mm Valves Silicon-Bronze Race Guides, Intake Silicon-Bronze Race Guides, Exhaust
  • These seats are deisned to provide maximum resistance to hi-impact and extreme head temperatures
  • Set of 4
  • Strong and durable silicon-bronze intake valve guides
  • Set of 4
  • Strong and durable silicon-bronze intake valve guides
  • Set of 4