Billet Aluminum Y-Blocks By Russell Performance
BILLET ALUMINUM FUEL Y-BLOCKS
Designed for connecting dual fuel hoses to your carburetor, these Y-style fuel blocks are engineered for optimum flow for both street and race applications. These blocks feature 3/8" NPT inlet and outlet ports. For maximum flow applications, our race blocks utilize large 1/2" NPT inlets with either 3/8" NPT or 1/2" NPT outlet ports. All blocks feature a 1/8" NPT pressure gauge port and are anodized red for a great appearance.
Billet Aluminum Fuel Y-Blocks by Edelbrock
Application Part #
1/2" inlet and 3/8" outlet 650360
3/8" inlet and outlet 650370
1/2" inlet and outlet 650380
BILLET ALUMINUM FUEL Y-BLOCKS WITH AN PORTS
These Russell billet Y-blocks are machined to accept AN straight thread adapters. Use Russell radius AN port adapters for the ultimate in flow capacity. O-rings are required.
Billet Aluminum Fuel Y-Blocks With AN Ports by Edelbrock
Application Blue Polished Black
-6 AN inlet and -6 AN outlet - 650401 650400
-10 AN inlet and -8 AN outlet 650410 650411 650413
-10 AN inlet and -10 AN outlet 650420 650421 -
FLARE TO FLARE "Y" FITTINGS
True Y design for unrestricted flow, these Y-Blocks are machined from billet and feature male 37° connections, perfect for inline mounting. They are available in three popular sizes, -6, -8 & -10. The -8 & -10 included a 1/8" female pipe port for fuel pressure take off or gauge. Professionally black anodized.
Flare To Flare
Application Blue Red Black
-6 AN male - - 650430
-8 AN male with female 1/8" NPT side port - - 650440
-10 AN male with female 1/8" NPT side port - - 650450
-3 AN / -3 AN / -3 AN - 76519 -
-4 AN / -4 AN / -4 AN 76536 76537 -

WARNING: ALL products on this page can expose you to Lead, which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit www.P65warnings.ca.gov.