LS Hi-Flow Holley EFI Fuel Rails - Fits LS1, LS2, LS3, LS6 & L99 factory intakes
Includes (4) -6 to 3/4"-16 O-ring fittings.
Fuel Rail mounting brackets and required mounting hardware.
Features:
Bright dip, black anodized finish with laser etched EFI logo for long lasting good looks
5/8” diameter fuel passage provides the flow capacity for high horsepower applications
Fuel rails are machined to accept -8 (3/4-16) O-ring fittings
Includes (4) -6 to 3/4-16 O-ring adapters
Note: If this product is to be used with aftermarket (tall) EV1 performance injectors:
• LS2, LS3, and L99 applications will require taller brackets and adapter O-rings to be used with EV1 injectors. Holley part number 534-212 will have these required parts.
• LS1 and LS6 application will work with EV1 injectors without any additional parts.
Holley part number 534-211 allows easy connection to factory fuel lines.
Installation Notes:
Note: If this product is to be used with aftermarket (tall) EV1 performance injectors:
• LS2, LS3, and L99 applications will require taller brackets and adapter O-rings to be used with EV1 injectors. Holley part number 534-212 will have these required parts.
• LS1 and LS6 application will work with EV1 injectors without any additional parts.
Holley part number 534-211 allows easy connection to factory fuel lines.
About Holley Performance Products
Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors powered every Monster Energy NASCAR Cup team and nearly every NHRA Pro-Stock champion for four decades. Now, Holley EFI products power these cars and are dominating the performance world. Holley products for GM's popular LS engine are dominating the LS scene as well. Holley's products also include performance fuel pumps, intake manifolds and engine dress-up products for street performance, race and marine applications. As a single solution or partnered with products from other Holley companies we can give you the edge you need over the competition!
