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).