24lb Bosch D3 LT1 5.7L / 350 SouthBay Fuel Injectors – Flow‑Matched Upgrade Set
Precision‑matched 24lb Bosch D3 LT1 5.7/350 fuel injectors. Flow‑tested in‑house with 4‑spray pattern for improved atomization and throttle response. Fully rebuilt with new O‑rings, filters, and seals. Ultrasonically cleaned, reverse‑flushed, coil‑tested, and leak‑tested at 80 psi for OEM‑level reliability.
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:
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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
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4‑spray pattern for improved fuel atomization and throttle response
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Higher pulse rate capability for better drivability
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Flow‑matched for balanced cylinder fueling
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Direct OEM‑fit for LT1 5.7L / 350 applications
Includes
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Set of 8 professionally rebuilt injectors
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New O‑rings, filters, seals
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Chevrolet LT1 5.7L / 350 Engines
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1992–1997 Chevrolet Camaro Z28 / SS
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1992–1996 Chevrolet Corvette LT1
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1994–1996 Chevrolet Impala SS
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1994–1996 Caprice 5.7L
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Any GM platform using the LT1 5.7/350 engine
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