6.5L GEP Optimizer Engine Block

Genuine GEP 6.5L Optimizer bare engine block.

This block is compatible with all 6.5L configurations whether they be naturally aspirated, supercharged, side mount turbo or center mount turbo.  Depending what cylinder heads you put on it. 

These are cast at Dalton Foundry in the USA.

This is a BARE block that only includes:

• Machined engine block
• Matching main caps
• Main cap hardware

It does NOT include:

• Piston oiler nozzles
• Freeze plugs
• Oil gallery plugs
• Any internals or accessories