"Adrenaline Series" 465 HP
(Stage 4)

CAD $12,495

This Chevy 383 stroker has a rowdy exhaust note and acceleration that will pin you to the back of your seat.

This engine series is guaranteed to get your heart pumping.

One of our happy customers described it best…

“It has lots of power, enough to scare my buddies and more than enough to upset my wife.”

** Make sure you have an upgraded drive train, because you’re going to need it with the power produced by this build.

383 Stroker Engine with 465 HP

Engine Overview


Key Notes

  • 465 hp / 480 ft/lbs torque
  • 383 cubic inch/6.0L
  • Recommended 94 octane fuel
  • “Rowdy” exhaust sound
  • Aggressive power
  • Power band 3000-6000rpm
  • Rev limit: 6200rpm
  • Strong mid-range power and torque

Dyno Results

Dyno Graph Results for Chevy Stage 4 showing peak torque of 475TQ and peak horsepower of 474HP


  • GM 1 piece rear main seal cast iron block
  • Passenger side dipstick
  • Precision bored within .0002”
  • Square decked with ultra-smooth surface finish
  • Brass freeze plugs installed

Rotating Assembly

  • Eagle Specialty Products steel crankshaft
  • Eagle Specialty Products forged Connecting rods with 3/8 ARP cap screws
  • Speed Pro hypereutectic performance pistons with coated skirts
  • Hastings moly rings
  • Cloyes roller Performance timing set
  • Comp Cams Custom roller camshaft
  • Comp Cams hardened pushrods
  • Melling roller lifters

Cylinder Heads

  • AFR Aluminum Cylinder Heads
    • 200cc intake runner/64cc combustion chamber
    • 2.02” stainless steel intake valves, 1.60” stainless steel exhaust valves
    • Dual valve springs set up for precise spring pressure
  • Stainless steel roller rockers
  • Hardened keepers and retainers
  • ARP Screw in studs with guide plates


  • Aluminum RPM air gap manifold
  • Quickfuel 750cfm carburetor, vacuum secondary with electric choke
  • Billet HEI distributor
  • Stainless matching hardware throughout engine

Other Options

We are happy to accomodate any choices in block paint colour and spark plug wire colour at no extra cost. Our crate engines also include the choice of chrome or black tinware (valve covers and air cleaner).

Please feel free to contact us for pricing on other choices for aftermarket valve covers and other accessories!

Start your Stage 4 build today!

More Engines

What is included with our crate engines?

Our base engine packages include the following items:
  • Long Block Assembly
  • Timing Cover
  • Intake Manifold
  • Air Cleaner
  • Harmonic Dampener Bolt
  • Distributor
  • Spark Plugs
  • Engine Oil
  • Engine Lift Plate
  • Oil Pan
  • Valve Covers (chrome/painted included in price)
  • Carburetor & Gasket
  • Harmonic Dampener (Balancer)
  • Flexplate (or flywheel at additional cost)
  • Spark Plug Wires
  • Oil Filter
  • Exhaust Gaskets

We also offer an optional completion kit, if you don't have these parts from your old engine:
  • Water Pump
  • Power Steering Pump
  • Billet Aluminum V-Belt Pulley Set
  • V-Belts
  • Fuel Pump
  • Billet Dipstick
  • PCV Valve
  • Alternator
  • High Torque Mini Starter
  • Accessory Brackets & Hardware
  • Fuel Pump Pushrod & Spacer Plate
  • Carb Fuel Feed Line
  • Valve Cover Breather
  • Flywheel/Flexplate Bolts

Below are additional parts that may be required. Please contact us if you have any questions concerning compatability with your new engine. We are able to provide direct fit headers or exhaust manifolds for almost all applications, as well as upgraded transmissions, clutch kits, and torque converters.
  • Thermostat Housing
  • Headers
  • Torque Converter
  • Clutch Kit
  • PCV Valve
  • Valve Cover Breather
  • Throttle Linkage
  • Radiator Fan
  • Fuel Injection
  • Thermostat
  • Header Bolts
  • Torque Converter Bolts
  • Pressure Plate Bolts
  • Vacuum (distributor, booster, PCV)
  • Intake Manifold fittings (heater core)
  • Aluminum Radiator
  • Transmission