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This is a brief overview of the big-block MOPAR engines and the power they produce.  I hope to add a more in-depth look at the engines which will include the small block engines as well.

Big-block Mopar Engines

Engine

Peak Horsepower

Peak Torque

Redline

383 Magnum

335

425

5500

440 Magnum

375

475

5000

440 6-Pack

390

490

5500

426 Hemi

425

490

6000

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Small-block Mopar Engines

Engine

Peak Horsepower

Peak Torque

Redline

318      
340 275 320 6000
340 6-Pack 290 350 6000

My 69 Roadrunner Specs:

Engine: 
             383 Magnum
             Bored .060 over
             292/509 Hydraulic cam
             Edelbrock Performer 750 carb
             Stock Cast Iron Intake
             Mopar Performance Electronic Ignition
             Hooker Competition 1 7/8" primaries 3" collectors
Transmission:
             A-833 4-speed transmission w/Hurst shifter
Rear End:
             8 3/4 rearend w/ 3.23 gears
Paint: 
             Chrysler Performance Red
Interior:
             White bench seats, door panels, & arm rests
             Black carpet, headliner, dash

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