60lb / 650cc Pontiac G8 / GXP LS3 Fuel Injectors – NEW High‑Performance 2008–2010 | SouthBay

Unlock stronger, cleaner, and more consistent fueling in your Pontiac G8 / GXP LS3 (2008–2010) with SouthBay’s brand‑new 60lb / 650cc high‑performance fuel injectors. Designed for cammed, boosted, and E85‑converted LS3 builds, these injectors deliver precise atomization, stable AFRs, and reliable performance under load.

These are 100% NEW injectors — not rebuilt — engineered with stainless‑steel internals for long‑term durability under high temperature and pressure. Each set is dynamically flow‑matched to ensure balanced cylinder fueling, improved throttle response, and smooth drivability.

Perfect for street builds, track cars, and performance‑tuned LS3 platforms requiring 60lb/650cc fueling.

Performance Features:

• True 60lb/hr (≈650cc/min) flow rate for LS3 applications

• Brand‑new injectors (NOT remanufactured)

• High‑impedance design for factory ECU compatibility

• Stainless‑steel internal components

• Compatible with pump gas, E85, and race fuels

• Flow‑matched set for consistent AFR and smooth idle

• Ideal for cammed, boosted, and high‑RPM LS3 builds

• Includes new O‑rings and seals

Pontiac — G8 / GXP (LS3 6.0L / 6.2L)

• 2008 Pontiac G8 GT

• 2009 Pontiac G8 GT

• 2009 Pontiac G8 GXP (LS3)

• LS3‑based swaps requiring 60lb/650cc injectors

• Suitable for NA, supercharged, turbocharged, and E85 builds