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* Engine Shown With Optional Pulley Kit*

383 Chevy Stroker

510 HP 490 ft. lbs. Torque

Small block Chevy 383 stroker with 510HP aluminum head fully forged bottom end drag strip engine combination. This engine is designed for mechanically inclined people who can occasionally re-adjust the valve train and who like playing with carburetor and timing settings for maximum power.  We have been told this engine can produce up to 600HP when dialed in to it's maximum potential. 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.

This Engine Has One Thing On It's Mind High RPM

If You Like Shifting Over 7000 RPM, This Is The Engine

This Engine Is What Is In The Shop El Camino

 

383 510HP Engine Specification

510HP Engine Live Run

Check Out What Our Customers Think Of Our Engines

See Below The Quality Of Parts We Use In Our Engines

Short Block Assembly:
  • Seasoned 4 bolt main block 1 or 2 pc rear main seal
  • Bored and honed with deck plate
  • Mains have been Align Honed
  • Block as been decked 
  • Dura Bond bearing installed
  • Brass freeze plugs and oil galley kit installed
  • Block painted with 3 coats of high temp ceramic engine paint customers choice of color
  • New Eagle 4340 Forged Steel Crank Shaft 3.750 Stroke
  • New Eagle H-Beam Connecting Rods With ARP Bolts And Bushed Pins
  • SRP or Mahle forged pistons
  • Clevite H-series rod and main bearing
  • Hastings performance rings hand filed to match Application
  • The complete rotating assembly will be balanced
Fully Dressed Turn-Key Crate Engine Assembly:
  • All the above plus the following:
  • Custom Ground Mechanical Roller High Performance Street Camshaft With A Muscle Car Chop
  • (16) Tie Bar Mechanical Roller Lifters
  • Three Piece Billet Double Roller Timing Set
  • Dart Performance Pro One Aluminum Cylinder Heads 64cc With 215cc Intake Runners
  • (8) Stainless Steel 2.05 Intake Valves
  • (8) Stainless Steel 1.60 Exhaust Valves
  • (16) High Performance Valve Springs And Retainers (To Match Camshaft)
  • 7/16 Screw In Studs And Hardened Guide Plates
  • (16) Manley Chrome Moly Push Rods
  • (16) New Performance Stainless Steel Roller Rockers
  • Engine Will Be Assembled With All New Bolts
  • Melling High Volume Oil Pump And Screen
  • Polished Aluminum Oil Pan 
  • Chrome Dip Stick And Tube
  • Polished Aluminum Timing Cover
  • Professional Products SFI Approved Performance Balancer
  • Fel-Pro Performance Gaskets
  • Edelbrock Victor Jr. Intake Manifold
  • Chrome Thermostat Housing
  • A Holley 4150 Series Carburetor 383 All Forged Stroker Engine
  • Chrome Air Cleaner
  • MSD Pro-Billet Distributor
  • MSD 6AL ignition control box
  • MSD Blaster II coil and bracket
  • (8) AC Delco Spark Plugs
  • Custom Fit Taylor 8mm Ignition Wires (Color Of Choice Black, Red, Blue, Yellow, Green, Orange No Extra Charge) 
  • High Flow Cast Iron Water Pump
  • Chrome Valve Covers
  • Chrome Breather
  • All engines will come with flex plate (for auto trans)
  • As We Assemble Your Engine We Take Several Pictures Throughout The Building Process So You Can See The Quality Of Parts And Workmanship That Goes Into Your Engine
  • Each Engine Is Live Run Tested, Timing Set And Carburetor Adjusted For Optimum Performance
  • We Video Tape Your Engine Live Run And Send You A Copy
  • All of our turnkey engines come with a 1 year warranty with unlimited mileage

For Pricing Please Click Request Info Link Below

Great NOS Engine With The Following Upgrades:

  • ARP Head Bolts Add $125.00

  • ARP Main Bolts Add $75.00

  • Cometic MLS Head Gaskets Add $175.00

Customize Your Crate Engine

Mass-Flow Fuel Injection
Mass Flow EFI System

Mass-Flow Fuel Injection Kit Includes:

  • Mass-Flow EFI Custom  Intake Manifold

  • 4 Valve 1000cfm Throttle Body

  • 8  Fuel Injectors

  • Fuel Rails

  • Mass Air Flow Sensor

  • Pre-Tuned ECM

  • Wiring Harness

  • All Sensors Required To Make System Work

Add $2,800

Polished Engine Upgrade Kit:
350 Chevy Polished Package
  • Polished Ball Milled Valve Covers
  • Polished Edelbrock Intake Manifold
  • Polished Edelbrock Water Pump
  • Polished Billet Ball Milled Wire Looms
  • Polished Air Cleaner

Add $800
  March Performance
Alternator
Turn-Key Drop In Rady Small Block Chevy 350 420HP With March ALT Pulley Kit		      Alternator, Power Steering
Add $870   Add $1,430
     
 
Alternator, Power Steering,  And AC

   "Ultra Drive" Alternator, Power Steering,  And AC
Add $1,870   Add $2,450

Whether your vehicle is a hot rod, street car, race car, or even a tow truck, here at Pro-formance 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. Pro-formance 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 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

510 Short Block

  

510HP Long Block

  9899

Copyright © 2006 Pro-formance Unlimited Inc.

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PROFORMANCE UNLIMITED INC. RESERVES THE RIGHT TO MAKE CHANGES IN DESIGN OR TO MAKE ADDITIONS TO OR IMPROVEMENTS UPON ANY OF ITS PRODUCTS AT ANY TIME WITHOUT INCURRING ANY OBLIGATION WHATSOEVER TO INSTALL THE SAME OR IMPROVEMENT UPON PRODUCTS PREVIOUSLY MANUFACTURED. OCCASIONALLY DEPENDING ON AVAILABILITY, PARTS MAY BE SUBSTITUTED THAT WILL NOT EFFECT PRICE, PERFORMANCE, APPEARANCE OR QUALITY OF THE PRODUCT.