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Vehicle Info NeededSPECTREPART NUMBER: 865-29603
Steel-Flex Dual Feed Fuel Line 3/8" diameter
Size :
$6399
Ships on 09/09/2026
Lowest Price GuaranteeDual Feed
Steel-Flex Dual Feed Fuel Line3/8" diameter For Holley 4150 carbs 15 psi gauge 3/8" NPT inlet Includes 2 red & blue Magna-Clamps
The Spectre Dual Feed Fuel Line with red and blue fittings was designed to fit Holley 4150 and 4500 style carburetors, but is fully adjustable from 8 inches to 10 inches to fit the different model Holley carburetors including the Dominators. Featuring machine flared ends on 3/8 inch diameter fuel line with red/blue magna-clamps, this dual feed fuel line includes 0-15 PSI fuel pressure gauge and is triple chrome plated in #304 grade stainless steel. It’s the ultimate in fit and function.
- Fits Holley 4150 and 4500 model carburetors
- Adjustable to fit the different model Holley carburetors including the Dominators
- Machine flared ends on 3/8 In. fuel line with red and blue magna-clamps
- Machine flared ends on 3/8 In. fuel line with red and blue magna-clamps
- Includes 0-15 pound fuel pressure gauge
- Spectre Carburetor Feeds Lines are designed to fit a variety of combinations. Made from high quality materials with a triple chrome-plated finish. This is an essential part that will definitely add that final touch to your engine.
Part TypeFuel Feed Line
Product LineSpectre Carburetor Feed Line Kits
BrandSPECTRE
Package Height1.1
Package Width3.7
Package Length9.5 in (241 mm)
Weight0.75 PG
Part CategoryPerformance Parts
Fitting MaterialAluminum
Size0.375 in (9.5 mm)
Fuel Pressure Gauge IncludedYes
Outlet QuantityTwo
Fitting FinishRed/Blue anodized
Material UsedStainless Steel
Fuel Line MaterialStainless steel
Gauge PortYes
Inside Diameter0.375 in (10 mm)
Fittings IncludedNo
Inlet QuantityOne
Fuel Filter IncludedNo
FinishPolished
Gauge Port Size (In.)1/8 NPT
Outlet Size5/8-18 inverted flare
PositionN/A
QuantitySold individually
Fuel Line FinishNatural
Inlet AttachmentFemale Threads
AdjustableYes
Thickness0.063 in (2 mm)
Outlet AttachmentMale Threads
Fuel Line TypeBraided flex line
Outside Diameter0.375 in (10 mm)
Fuel Line Inlet Size (In.)3/8 NPT
Vendor Part Number29603
Package Qty1
Package TypeEA
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