(((NOTICE)))  These engines are sold out. They have been discontinued and are not available anymore. Please see the Optimizer engine listing if interested in a upgraded long block.

Im leaving this listing up for informational purposes only.



The P400 is available as a long block in a side mount or center mount turbo. These are BRAND NEW engines not rebuilt. No core is required. Its an excellent value for the money.

Product Price: USD 0.00



This is the P400! It is the ultimate in 6.5 diesel power and strength.

Some features are:

. Web main girdle.

. Forged billet crankshaft.

. Forged connecting rods with fractured cap technolagy.

. Heavy duty pistons.

. Hardend valve seats inserts in heads. Thicker deck and improved cooling passages.

. Stronger metalurgy in block and heads.

. 250 HP & 550 torque rated.

If you plan to put this is a 1988-2002 (GMT-400) you will need a custom oil pan seen here

Is a direct replacement in a Hummer or Humvee ( a slight mod to UCP may be needed to clear girdle).

See video for more info. Look me up on Youtube for many other videos on the P400 and more.