*Shown With Optional Upgrades
440CI 475HP Mopar Crate Engine
Estimated Cost $15,495.00
Chrysler 440 with 475 HP aluminum head engine package can be custom designed to your specific needs. All engines can be custom painted to match your vehicle at your request. We can outfit your engine with the exclusive March Performance serpentine belt system. We can also assist you in choosing the proper transmission and stall speed converter combination for your vehicle and have it shipped directly to you as your performance crate engine is being built. Over the years we have built many Chrysler engines. If you would like us to build you a stroker mechanical roller, we can build more or less horse power to accommodate your needs.
- Custom Built 440CI 475HP Molar Crate Engine:
- Seasoned Chrysler 440 Block
- Bored and honed with deck plate
- Mains have been aligned
- Block has been decked
- Dura Bond cam bearings installed
- Brass freeze plug and oil galley kit installed
- Block painted with 3 coats of high temp ceramic engine paint
- 4340 Forged steel crankshaft 3.750 stroke (Eagle, or Scat)
- Forged connecting rods (Eagle, or Scat)
- High performance forged pistons (Mahle, Icon, DSS, or JE)
- Performance rod and main bearing (Clevite, King or Federal Mogul)
- Performance rings hand filed to match application
- The complete rotating assembly will be balanced (Internal)
- Custom ground roller performance camshaft
- Three piece true double roller timing set
- Retro fit tie-bar roller lifters
- Performance aluminum cylinder heads
- High performance valve springs and retainers (to match camshaft)
- Chrome moly push rods
- Performance shaft mount roller rockers
- Melling high volume oil pump
- Melling oil pick up
- Oil pan
- Dip stick and tube
- Timing cover
- Engine will be assembled with all new bolts
- ARP head bolts
- Fel-Pro performance gaskets
- Performance balancer
- Aluminum performance intake manifold
- Chrome thermostat housing
- Holley Snipper EFI
- Holley HyperSpark distributor (requires ignition control)
- MSD Blaster II coil and bracket
- Autolite spark plugs
- 8mm ignition wires
- Water pump
- Valve covers
- Breather’s
- Engines are photo documented during the building process so you can see the quality of parts and workmanship that goes into your engine
- Engine will be dyno tested with a starting tune – EFI system has self-tune capabilities
- 1 Year unlimited millage warranty
When you purchase one of our Chrysler engines you are buying the finest turn-key drop in ready crate engine combinations in the world. Some of our popular engine combinations like our 360, 383, 440 and world renowned strokers like the 408, 500, and 521 are best used for street/strip hot rods. All of our turn-key drop in ready packages can also be designed to accommodate high torque truck applications. When building a Chrysler big block engines the target is “bigger is better”
With all the after market parts made readily available today, we can custom design your crate engine to deliver extremely powerful street performance or off road track use. All our engines are built with precision to perform with quality and assurance you can depend on.
Proformance Unlimited we are here to help design and build the combination that best suits your knowledge level and over all experience, so your vehicle will out perform your expectations. Please browse our engine combinations listed below. Proformance Unlimited is best known for our precision custom designs. If you have any questions and would like Proformance Unlimited to build your next engine feel free to call Doug or Steve.
