36lb 5.7L L98 TPI Fuel Injectors – Remanufactured OEM Replacement

Restore the performance of your Tuned Port Injection (TPI) engine with these remanufactured 36lb fuel injectors, engineered specifically for 5.7L L98 Camaro, Firebird, and Corvette applications. Each injector undergoes a complete rebuild process including ultrasonic cleaning, internal component replacement, and dynamic flow testing to ensure consistent spray patterns and reliable operation.

These injectors are a direct replacement for factory TPI units and provide improved atomization and smoother drivability compared to worn OEM injectors.

Rebuild & Testing Process

• Multi‑stage ultrasonic cleaning

• New O‑rings, seals, and filter baskets

• Leak testing at multiple pressures

• Spray pattern verification

• Dynamic & static flow matching

• Restored to OEM flow specifications

• Fitment

  Chevrolet / Pontiac (TPI 5.7L L98)

  • 1985–1992 Camaro Z28 / IROC‑Z

  • 1985–1992 Firebird / Trans Am

  • 1985–1991 Corvette L98

  • Fits all 5.7L TPI engines using OEM‑style injectors