GM Vortec 8100 L18 Big Block Radium Fuel Rail Plumbing Kit

Radium Fuel Rail Plumbing Kit. Fitment: GM Vortec 8100 L18 Big Block. Available part numbers: 20-1062, 20-1162.

Choose Your Kit

• 01-03, return style (20-1062): adds a 0-100psi gauge and direct mount adjustable regulator on the LH rail. The OEM return SAE quick connector attaches straight to the regulator outlet.
• 04-10, returnless (20-1162): adds an FPD-R direct mount fuel pulse damper on the LH rail to stabilise pressure.

Features

• SAE quick connect adapter for the OEM feed line
• 8AN crossover fuel line routing around the rear of the engine
• 0-100psi gauge and direct mount regulator (01-03 kit)
• FPD-R direct mount pulse damper (04-10 kit)
• 1/2in EFI hose with thermal insulation sleeve and 5/32in vacuum hose
• Seven or eight 8AN ORB plugs depending on version
• Swivel adapter fittings for the OEM SAE connections

Kit Includes

• 01-03 kit: 0-100psi gauge, direct mount regulator, 5/32in vacuum hose, 1/2in EFI hose, thermal insulation sleeve, 8AN ORB to 1/8in NPT fitting, 7x 8AN ORB plugs, 8AN ORB to 8AN male fitting, 2x 1/8in NPT plugs, 2x PushLok hose ends, 8AN ORB to 6AN ORB swivel union, 6AN ORB to 5/16in SAE swivel, 8AN ORB to 8AN male swivel, 8AN ORB to 3/8in SAE swivel
• 04-10 kit: FPD-R direct mount pulse damper, 5/32in vacuum hose, 1/2in EFI hose, thermal insulation sleeve, 8x 8AN ORB plugs, 8AN ORB to 8AN male fitting, 2x PushLok hose ends, 8AN ORB to 8AN male swivel, 8AN ORB to 3/8in SAE swivel
• NOT included: the fuel rails

Applications

• 20-1062: 2001-2003 GM Vortec 8100 L18, return style fuel system
• 20-1162: 2004-2010 GM Vortec 8100 L18, returnless fuel system

Important Notes

• Requires the Radium 20-0862 fuel rails, sold separately
• Match the kit to your model year and fuel system type; the two are not interchangeable