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WGP GT-R Assembled Short Blocks

We're offering assembled GT-R Shortblocks to withstand high horsepower builds.  We rate our 3.8L shortblocks at 1000-1200whp provided they have the appropriate supporting modifications. 4.1L Shortblocks can withstand 1400whp+   


Our Standard Shortblock Package Includes:

CP Pistons, Coated w/ Upgraded Pins *Optional* (note desired compression in order comments)

Carrillo Rods

H11 Main Studs

New Nissan OEM Main Bearing Set 

New Nissan OEM Connecting Rod Bearing Set 

New Nissan OEM Thrust Washers (2)


Our 4.1L Stroker Shortblock adds:

Sonny Bryant Billet Crankshaft

WGP Spec Stroker Rods

WGP Spec Spec Pistons (specify compression in order comments)

Custom Rod and Main Bearings


All of our engines are fully balanced, blueprinted, and locally assembled to our specifications.