24lb Bosch D3 LT1 5.7L / 350 SouthBay Fuel Injectors – Flow‑Matched Upgrade Set

SouthBay Fuel Injectors 24lb Bosch D3 LT1 Injectors – 5.7L / 350

Upgrade your LT1 engine with a professionally rebuilt and flow‑matched set of 24lb Bosch D3 fuel injectors. Designed for 5.7L / 350 LT1 applications, these injectors deliver improved atomization, smoother idle quality, and consistent cylinder‑to‑cylinder fueling.

Professional Rebuild & Testing Process

Each injector is fully remanufactured using SouthBay’s multi‑stage process:

• All non‑essential components removed for full restoration

• Coil resistance tested to ensure proper electrical performance

• Three‑stage ultrasonic cleaning for deep contaminant removal

• High‑frequency ultrasonic agitation for maximum internal cleaning efficiency

• Reverse back‑flush to clear debris from internal passages

• Leak‑down tested at 80 psi (2× normal operating pressure) for reliability under load

• All O‑rings, filters, and seals replaced with new high‑quality components

Performance Benefits

• 4‑spray pattern for improved fuel atomization and throttle response

• Higher pulse rate capability for better drivability

• Flow‑matched for balanced cylinder fueling

• Direct OEM‑fit for LT1 5.7L / 350 applications

Includes

• Set of 8 professionally rebuilt injectors

• New O‑rings, filters, seals

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• Chevrolet LT1 5.7L / 350 Engines

  • 1992–1997 Chevrolet Camaro Z28 / SS

  • 1992–1996 Chevrolet Corvette LT1

  • 1994–1996 Chevrolet Impala SS

  • 1994–1996 Caprice 5.7L

  • Any GM platform using the LT1 5.7/350 engine