This Holley fuel rail kit is designed for Holley EFI Big Block Chevy intake manifolds 300-561, 300-562, 300-563, and 300-564, machined from aluminum with a black finish.
Specifications:
- Brand: Holley
- Category: Air and Fuel Delivery
- Color: Black
- Engine: Chevy Big Block V8
- Fuel Injection Type: Port Fuel Injector
- Fuel System Type: EFI
- Material: Aluminum
- Product Type: Fuel Rail
- Part Number: 534-223
Fits Holley EFI intake manifolds 300-561, 300-562, 300-563, and 300-564; fittings, fuel injectors, and gasket are sold separately.
FAQ
Which intake manifolds does this fuel rail kit fit?
Holley EFI Big Block Chevy intake manifolds 300-561, 300-562, 300-563, and 300-564.
Does the kit include fittings or injectors?
No, fittings, fuel injectors, and gasket are sold separately.
What material is the fuel rail?
Black-finished aluminum.

