"The Street Rat" 405 HP
(Stage 1)
Big blocks are notorious for making big power down low in the curve, and this engine package does exactly that!
If you are looking for a well balanced, classic big block package for your Hot Rod, Classic Pickup, or Muscle Car, this is a perfect option. Excellent bottom end performance and mid range power.
An excellent choice for larger/heavier cars and trucks where bottom end power is the priority. A nice exhaust note with a slight rumble, and tons of torque to pin you back in your set!
**Looking for a little more power or a bit more chop? Our "Hot Cam" upgrade will add another 30hp and 15ft/lbs of torque for an additional $495. Ask us about it**

Engine Overview
Key Notes
- 405HP / 470TQ
- 454 Cubic Inches
- Flat Tappet Camshaft
- 8.8:1 compression
- Recommend 89 Octane Fuel
- 5500 RPM Rev Limit
- Bore x Stroke 4.280” x 4.00”
- Slight Rumble to the exhaust
- Excellent manifold vacuum for power brakes
- Strong bottom end power
- Excellent for all vehicles auto or manual
- Power band 1500-4800rpm
Dyno Results

Block:
- GM 2-Piece rear seal cast iron
- Precision bored within .0002”
- Square decked with ultra-smooth surface finish
- Brass freeze plugs installed
- Align Honed Mains
Rotating Assembly
- GM cast iron crankshaft
- GM rods
- Sealed Power performance aluminum pistons
- Hastings moly piston rings
- Cloyes roller Performance Timing Set
- Comp Cams Performance Camshaft
- Comp Cams DLC Coated Lifters
Cylinder Heads
- GM Oval Port
- Multi Angle Valve Job
- Performance Valve Springs
- Hardened Valve Locks
Accessories
- Performer Aluminum Intake Manifold
- Holley QFT 600cfm Carburetor with electric choke
- Billet HEI Distributor
- Taylor Performance Plug Wires
- Matching Stainless Hardware Throughout
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!
How to Order Your Performance Crate Engine
Watch this quick guide to walk you through the simple steps of ordering your performance engine from Canadian Crate Engines.
Whether you’re a first-time buyer or a returning customer, this video covers everything you need to know from choosing the right engine package to finalizing your order.

