19257324
LS9 Valvetrain Kit

• Use with LS9 bare cylinder head P/N 12621773
• Can be used with other LS rectangular-port heads, except LS7 and small-bore LSX, to add lighter-weight valves
• Two kits required to assemble a pair of heads
• Includes 4 intake valves, 4 exhaust valves, 8 valve springs, 8 valve spring caps, 16 valve stem keys, 4 intake valve seals, 4 exhaust valve seals and 4 rocker arm wear pads