383 with 400 HP 3/4 stroker engine has a 3.750 stroke where a 350 Chevy has a 3.500 stroke which delivers an extremely high amounts of torque, you have to experience one to know how it feels. This is definetly the way to go when you are building a 350 based engine "Stroke it once and your hooked." This engine package is what most of our customers prefer when building their hot rod. All our engines can be custom painted to match your vehicle at your request.  We can also assist you in choosing the proper transmission and stall speed converter combination for your vehicle.

 

 

See Below The Quality Of Parts We Use In Our Engines

Short Block Assembly: Fully machined seasoned factory roller 4 bolt main block Block painted with 3 coats of high temp ceramic engine paint customers choice of color (have your engine custom painted to match your vehicle for an additional $300) Eagle cast steel crankshaft 3.750 stroke Eagle I-Beam connecting rods with ARP bolts and bushed pins High performance pistons (Speed-Pro, Keith Black, SRP, or Mahle) Clevite P Series rod and main bearing Performance rings hand filed to match application ARP main bolts The complete rotating assembly is balanced Fully Dressed Crate Engine Assembly: All the above plus the following: Three piece double roller timing set Comp Cams custom ground hydraulic roller camshaft Hydraulic roller lifters Pro-Competition performance aluminum cylinder heads with 2.02/1.6 valves 7/16 Screw in studs and hardened guide plates Manley chrome moly push rods Performance roller rockers Melling high volume oil pump and screen Chrome oil pan Chrome dipstick and tube Chrome timing cover Fel-Pro gaskets Performance balancer Edelbrock aluminum performance intake manifold Chrome thermostat housing Edelbrock carburetor w/ electric choke Chrome air cleaner MSD Pro Billet distributor (Requires MSD 6AL Ignition Control) Autolite spark plugs Taylor 8mm ignition wires (color of choice Black, Red, Blue, Yellow, Green, Orange no extra charge) Water pump Chrome valve covers Chrome breathers Flex plate (for auto trans) Engines are photo documented during the building process Each engine is dyno tested, timing set and carburetor adjusted for optimum performance We video tape your live run engine and send you a copy All of our turnkey engines come with a 2 year unlimited mileage warranty  $6,650 On Sale $6,200 We Are Constantly Running Engine Deals Please Call Us For The Most Up To Date Pricing Or E-Mail Us For More Information!

Whether your vehicle is a hot rod, street car, race car, or even a tow truck, here at Proformance Unlimited we are here to help design and build the combination that best suits your vehicles needs. Please browse our engine combinations listed below or custom design one of your own. Proformance Unlimited is best known for our precision custom designs. From that special built stroker engine to that turn-key drop in ready crate engines, call Doug or Steve and we will be happy to answer any of your questions. All engines are custom built to order for total customer satisfaction Credit cards accepted Call us today for a quote 1-732-462-7283

400HP Short Block		400HP Complete