Lewis Engines YD25 engine builds -the only solution for any Navara- Pathfinder.

NOTE we require youre old YD engine to build from firstly.

Suits Navara D22 -D40  all models through.

email for details to ship youre old engine we can organise pickup and delivery to youre door.

These builds are for the serious D40 Navara 4wd enthusiast properly done with no shortcuts.

performance enhanced and fixing all Nissan bad design faults to provide a reliable item .

Build consists of

Chemical cleaning of all parts ,crank and block -cracktesting, rebore and hone,

Upgraded steel hi performance crankshaft----no more cracked cranks.

Tunnel hone block, blueprint all clearances , high quality factory nissan japanese bearings used

Balanced assembly, new oil pump assembly - billett modified pump gears.

Resized rods and new full rebuild kit, Permaseal gaskets, genuine turbo piston kit

Double row timing chain kit upgrade top and bottom and brake vac pump mods,

heat treated harmonic balancer

New cylinder head and  bolts

Our heavy duty valve springs suit boosted applications.

Minor porting to aid flow and full set of stellite faced tufftrided valves.

Assembled as a long engine with full warranty.