Remanufactured 6.4L Powerstroke Long Block, 2008-2010 Ford F-250/F-350/F-450
The 6.4L Powerstroke Long Block, Done Right.
Built in-house by Warren Diesel to your exact specs, from a dependable stock replacement to a full race build. Every engine is assembled with only the highest quality parts and machined to tolerances you can trust.
Why Warren Diesel
- Blueprint machined on our B4250 CNC block machine
- Torque plate honed on our Sunnen auto stroker for perfect cylinder geometry
- Polished, OEM-balanced crankshaft for smooth, lasting power
- MaxxForce pistons and only the highest quality new replacement parts
- 425 head studs and chromoly pushrods, standard
Backed by a 12-month limited parts warranty (race-built engines excluded).
Chasing bigger numbers? Call 866-276-2511 and we'll spec a race build for you.
Good to Know
- De-lipped and fly-cut pistons will smoke at idle when cold.
- Please note there is an additional $3000 core charge, unless you send us your core first. If the core is not received within 60 days, there will be a $250 reduction to your core return.
- Please call us at 866-276-2511 for a shipping quote to and from your shipping address.
- Core charge and freight will be billed separately when the engine is ready to ship.
- These are built to order and typically ship within 4 weeks, often sooner.
NOTE: Please read our return core policy for acceptable core returns!!!
Click here for RETURN CORE SHEET
Frequently Asked Questions
How long does it take to build?
These are built to order and typically ship within 4 weeks, often sooner.
Is there a core charge?
Yes, there is an additional $3000 core charge, unless you send us your core first. If the core is not received within 60 days, there will be a $250 reduction to your core return.
What warranty is included?
Every long block is backed by a 12-month limited parts warranty. Race-built engines are excluded.
What trucks does it fit?
2008-2010 Ford F-250, F-350 and F-450 trucks with the 6.4L Powerstroke.
How much is shipping?
Core charge and freight will be billed separately when the engine is ready to ship. Please call 866-276-2511 for a shipping quote to and from your shipping address.
Can you build a race engine?
Yes. Call 866-276-2511 and we'll spec a race build for you.