Holley EFI 534-230 Billet LS7 Hi-Flow Fuel Rails
Holley EFI 534-230 Billet LS7 Hi-Flow Fuel Rails. Billet LS7 Hi-Flow Fuel Rails for Factory LS7 Intake and Injectors. Holley EFI’s Billet LS7 Hi-Flow fuel rails are a perfect match for anyone wanting to unleash the full potential of their LS7 powered Hot Rod. These Billet fuel rails are designed to be with OEM LS7 Intake manifolds and OEM LS7
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