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LS9 Valvetrain Kit

Original price was: $675.52.Current price is: $648.50.

A convenient way to get all the high-quality, lightweight components you need for your LS9 Cylinder Head build (P/N 12621773)! This Chevy Performance kit can be used with other LS Rectangular Port Heads, as well, except for the LS7 and small-bore LSX. Note that two kits are required to assemble a pair of heads.

19257324 Chevrolet Valvetrain Kit

Kit includes:

  • 12605524 (4) Titanium Intake Valves (2.165″)
  • 12605525 (4) Sodium Filled Exhaust Valves (1.590″)
  • 1265033 (8) LS9 Beehive Valve Springs
  • 12565209 (8) Valve Seals-Exhaust (Integral Seal & Spring Seat)
  • 12596508 (8) Valve Spring Caps
  • 10166345 (16) Valve Stem Keys
  • 12565208 (4) Valve Seals-Intake (Integral Seal & Spring Seat)
  • 19302366 (4) Rocker Arm Wear Pads (Intake valve only)

Note: Components are used in the LS9 CNC-ported Cylinder Head Assembly (P/N 19328743).

SKU: 19257324 Categories: ,

LS9 Valvetrain Kit

A convenient way to get all the high-quality, lightweight components you need for your LS9 Cylinder Head build (P/N 12621773)! This Chevy Performance kit can be used with other LS Rectangular Port Heads, as well, except for the LS7 and small-bore LSX. Note that two kits are required to assemble a pair of heads.

19257324 Chevrolet Valvetrain Kit

Kit includes:

  • 12605524 (4) Titanium Intake Valves (2.165″)
  • 12605525 (4) Sodium Filled Exhaust Valves (1.590″)
  • 1265033 (8) LS9 Beehive Valve Springs
  • 12565209 (8) Valve Seals-Exhaust (Integral Seal & Spring Seat)
  • 12596508 (8) Valve Spring Caps
  • 10166345 (16) Valve Stem Keys
  • 12565208 (4) Valve Seals-Intake (Integral Seal & Spring Seat)
  • 19302366 (4) Rocker Arm Wear Pads (Intake valve only)

Note: Components are used in the LS9 CNC-ported Cylinder Head Assembly (P/N 19328743).

Weight 3.23 lbs
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Prop65WARNING: These auto parts can expose you to chemicals including phthalates and lead. Installing or using these parts can expose you to other parts containing these chemicals and to engine exhaust, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.