2001-2004 Duramax LB7 Freedom Series Cylinder Head w/ Cupless Injector Bore (Driver Side) (FPE-61-10001-D-CL)Freedom Series cylinder heads for the LB7 6. 6L Duramax now with a cupless injector bore save time and money with no more injector cups to install, leak, or worry about. Each cylinder head is assembled from a new casting in our state of the art Freedom Racing Engine shop and is guaranteed to meet or exceed factory specifications. All heads are meticulously inspected, pressure and leak tested, and are equipped with new valve guides, springs, and valve

which can lead to injector failure

Performance is one thing but at MBRP they believe that appearance and sound are just as important

GM LT1 12691120 Valve Spring Set

PPE’s new deep oil pan holds an extra quart of oil so you will see reduced oil temperature

This black 1

this upgraded Y-Pipe is not going to break on you

0 IFP shock a predicable ride quality capable of handling the roughest road conditions

7L applications

7L Fuel Injector Service Kit removes stuck fuel injectors twice as fast as any other puller in the market simply because it does not bolt and unbolt from the cylinder head

4 Power Stroke engines are designed with heavy emissions controls in mind

adjustable inner ball joint

Great for small block crate engines