*Shown With Optional Upgrades

440 Big Block Mopar Crate Engine 475HP

Estimated Cost From: $13,695.00

Pay a 50% deposit per item

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.

  • 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 customer’s choice of color
  • Eagle 4340 forged steel crankshaft 3.750 stroke
  • Eagle H-Beam connecting rods with 7/16 cap screws
  • High performance forged pistons (SRP, or Mahle)
  • Performance rod and main bearing (Clevite, King or Federal Mogul)
  • Hastings performance rings hand filed to match application
  • The complete rotating assembly will be balanced
  • Comp Cams custom ground roller performance camshaft
  • Three piece true double roller timing set
  • Retro fit tie-bar roller lifters
  • Edelbrock performance aluminum cylinder
  • High performance valve springs and retainers (to match camshaft)
  • Manley chrome moly push rods
  • Performance shaft mount roller rockers
  • Melling high volume oil pump
  • Melling oil pick up
  • Chrome oil pan
  • Chrome dip stick and tube
  • Chrome timing cover
  • Engine will be assembled with all new bolts
  • A set of ARP head bolts
  • Fel-Pro performance gaskets
  • Professional Products performance balancer
  • Edelbrock aluminum Performer RPM intake manifold
  • Chrome thermostat housing
  • Holley Ultra HP carburetor w/ electric choke
  • Chrome air cleaner
  • Pro Billet distributor (requires MSD 6AL Ignition Control)
  • MSD Blaster II coil and bracket
  • Autolite spark plugs
  • Taylor 8mm ignition wires (color of choice black, red, blue, yellow, green, orange no extra charge)
  • High flow water pump
  • Chrome valve covers
  • Chrome breather
  • 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 hot run tested – Carburetor and timing set
  • 1 Year Unlimited Miles 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.