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Holley 12-135

Holley In-Tank RetroFit Fuel Module 525 LPH Returnless Style; 525 LPH Drop-In Retrofit EFI Fuel System w/Hydramat Supports up to 1200 EFI or 1450 Carb HP (@ 60 PSI at 13.5 Volts / 16.9 AMP Draw)

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Holley 12-136

Holley Diecast In-Tank RetroFit Fuel Module w/Return; 255 LPH Drop-In Retrofit EFI Fuel System w/Hydramat Supports up to 550 EFI or 700 Carb HP (HP Rating @ 60 PSI at 13.5 Volts / 10.4 AMP Draw)

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Holley 12-137

Holley Diecast In-Tank RetroFit Fuel Module w/Return; 450 LPH Drop-In Retrofit EFI Fuel System w/Hydramat Supports up to 875 EFI or 1100 Carb HP (@ 60 PSI at 13.5 Volts / 16.9 AMP Draw) Of course there are many variables, estimates are based on gasoline.

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Holley 12-158

Holley Diecast In-Tank RetroFit Fuel Module Returnless System; 255 LPH Drop-In Retrofit EFI Fuel System w/Hydramat Supports up to 550 EFI or 700 Carb HP (HP Rating @ 60 PSI at 13.5 Volts / 10.4 AMP Draw)

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Holley 12-159

Holley Diecast In-Tank RetroFit Fuel Module Returnless System; 450 LPH Drop-In Retrofit EFI Fuel System w/Hydramat Supports up to 875 EFI or 1100 Carb HP (@ 60 PSI at 13.5 Volts / 16.9 AMP Draw) Of course there are many variables, estimates are based on gasoline.

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Holley 12-168

Holley Diecast In-Tank RetroFit Fuel Module w/Return; 255 LPH Drop-In Retrofit EFI Fuel System Supports up to 550 EFI or 700 Carb HP

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Holley 12-169

Holley Diecast In-Tank RetroFit Fuel Module Returnless System; 255 LPH Drop-In Retrofit EFI Fuel System Supports up to 550 EFI or 700 Carb HP

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Holley 12-171

Holley Diecast In-Tank RetroFit Fuel Module w/Return; 450 LPH Drop-In Retrofit EFI Fuel System Supports up to 875 EFI or 1100 Carb HP

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Holley 12-172

Holley Diecast In-Tank RetroFit Fuel Module Returnless System; 450 LPH Drop-In Retrofit EFI Fuel System Supports up to 875 EFI or 1100 Carb HP

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Holley 12-129

Holley Diecast In-Tank Carbureted RetroFit Fuel Pump Module-Returnless System; 255 LPH Drop-In Retrofit Carbureted Fuel System Supports up to 700 Carb HP (HP Rating @ 6 PSI at 13.5 Volts / 10.4 AMP Draw)

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Holley 12-130

Holley In-Tank Retrofit Fuel Module - 255 LPH; 255 LPH Drop-In Retrofit EFI Fuel System w/Hydramat Supports up to 550 EFI or 700 Carb HP (HP Rating @ 60 PSI at 13.5 Volts / 10.4 AMP Draw)

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Holley 12-131

Holley In-Tank RetroFit Fuel Module-Returnless Style; 255 LPH Returnless Drop-In Retrofit EFI Fuel System w/Hydramat Supports up to 550 EFI or 700 Carb HP (HP Rating @ 60 PSI at 13.5 Volts / 10.4 AMP Draw)

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