Fleece Performance is an aftermarket company established in 2008 in North Salem, IN, by Brayden and Chase Fleece. The company is known for manufacturing performance parts for various diesel engines. Today, Fleece Performance is the leading brand in the market when it comes to diesel aftermarket parts.

Introducing our Freedom Series cylinder heads. Each cylinder head is manufactured in our state-of-the-art cylinder head machine shop and guaranteed to meet or exceed factory specifications. All heads are inspected, pressure checked, decked, painted, and ready for installation. Plus, the 11 screw in freeze plugs ensure you?ll never worry about a coolant leak under the valve cover again. Perfect for a daily driver or heavy duty towing, our Heavy Duty Street HD heads are rated for use up to 700hp.

Features:

• 11 Screw in Freeze Plugs (eliminates coolant leaks)
• Hardened, oversized press-in valve seats
• New heavy duty Fleece 105# valve springs
• Tool steel retainers
• New valve guide liners

Install Instructions:

• For Instructions CLICK HERE
• For ARP Method Instruction CLICK HERE

Note:

• Head gasket not included. We recommend the use of Cummins 3977063 head gasket.
• Valve lash required. Back off adjusters on rocker arms or damage will occur to the cylinder head.
• For all applications over stock horsepower we recommend the use of ARP625 or ARP L19 12mm head studs.

Fitment:

• Dodge RAM 2500/3500 5.9L VP 24V Cummins 1998.5-2002