factory injector cups are known for leaking, pitting and seizing themselves to
the injectors in your LB7. If you are
looking to ensure proper sealing and increased reliability the screw-in
style injector cups are a great long-term upgrade for your LB7 cylinder heads
Torque Lock Injector Cups
- 16 Injector Cup O-Rings
is HIGHLY recommended to be performed at a machine shop.