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363 big bore stroker

Starting @ $9,650
Small block 363 stroker with 450HP crate engine with aluminum heads. The 363 450 HP engine combination can be custom designed to tailor 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.

 

Horsepower 450 @ 
Torque  Ft. Lbs @ 2850 RPM
Bore & Stroke 4.125 - 3.400

 

363 450HP Accessories

Customize Your Crate Engine

 
 
 
Add $1,000
Add $1,675
Add $2,100

 

MSD Atomic EFI System
 
 
 
Kit Includes:
 
  • Throttle Body Assembly (An exact swap for a 4150 Holley)
  • (4) port style injectors
  • EMS (Engine Management System)
  • Comprehensive Instruction Manual
  • All harnesses and connectors (Much less harnessing than other systems)
  • Idle Air Control - Built in to the throttle body 
  • Coolant Temperature Sensor - 3/8-NPT threads for most manifolds
  • Throttle Position Sensor
  • Wideband O2 Sensor and cable (Many competitive units are narrowband)
Add $2,700

 

 
Holley Carburetor
(Includes braided fuel line for carburetor)
Add $350
 
 
MSD Mini High Torque Starter
Add $245
 
 
 
MSD 6AL Ignition Control
Add $300
 

 

Custom Painted Engine:
 
  • Have a custom painted car?  Why not have a custom painted engine?  Give us your paint code and we'll do the rest.
 
Add $300

 

 
 
Webber Stack Induction:
 
  • Webber Stack Induction Aluminum Intake Manifold
  • Webber 48mm IDA Carburetors
  • Chrome Stacks
  • Webber Carburetor Fuel Line
  • Webber Carburetor Throttle Linkage
Add $ Call

 

Cobra Valve Cover And Air Cleaner Upgrade Kit:
 
  • Cobra Valve Covers **
  • Cobra Air Cleaner

** In order for these valve covers to fit engine design, we must use
standard style roller rockers with studs and guide plates.

Add $275

 

 
 
Edelbrock Dual Quad's:
 
  • Performer RPM Dual Quad Air-Gap intake With EnduraShine Finish
  • 2 Thunder Series AVS carburetors With EnduraShine Finish
  • Progressive throttle linkage
  • Fuel line
  • Edelbrock Chrome Dual Carburetor Air Cleaner
Add $1,300

 

Automatic Transmission Package's:
 
The world’s finest transmission packages, custom made for Proformance Unlimited.
Each Transmission Package is tailored to your engine, and Test Driven to ensure maximum performance.
They build them from Mild to Wild, if you’ve got the horsepower, they have the transmission.
C4 Or C6 Add $1,800