GT1R 4.1L Long Block

GT1R Stage 4 4.1L long block build. GT1R stroker kit, GT1R spec head and main stud kit, GT1R Harmonic Damper, GT1R Oil Pan, all machine work on short block, balance rotating assembly, blueprint and assemble long block.

GT1R CNC Ported and polished cylinder heads, 3 angle valve job, Ferrea high pressure valvesprings, oversized SS valves, titanium retainers, spring locators, bronze valve guides.

GT1R Camshafts

OEM Nissan gasket kit. OEM tensioners, guides, water pump, seals, etc. GT1R Head Gaskets

GT1R Stage 6 4.1L Long block build. GT1R block re-enforcement, GT1R billet crank, GT1R tri beam 300M rods, GT1R high compression pistons, C350 wristpins, GT1R Chromoly main girdle and main studs, GT1R head studs, GT1R Harmonic Damper, GT1R Oil Pan, all machine work on short block, balance rotating assembly, blueprint and assemble

GT1R CNC Ported and polished cylinder heads, 3 angle valve job, Ferrea high pressure valvesprings, oversized SS valves, titanium retainers, spring locators, bronze valve guides.

GT1R ‘BIG’ Camshafts

OEM Nissan gasket kit. OEM tensioners, guides, water pump, seals, etc. GT1R Head Gaskets.

We offer a powdercoating option for all GT1R Long Blocks.  It includes valve covers, all front timing covers, upper and lower intake manifold.  Includes shipping costs and prep time before and after coating. Although we typically do our engines wrinkle black, we offer a wide range of colors.

*A good working core is required. We do have options if you are not able to supply one. Please contact our sales staff for details.