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Chevy Performance Truck Engines

Here Are A Few Chevy Truck Performance Engine Packages That Are High In Torque For Your  Off Road Or Towing Needs

The 350 small block Chevy is the most popular engine in the enthusiast market. This particular engine has the greatest assortment of parts available. As a result, The Chevy small block can be assembled to meet virtually any specific need. The 350 Chevy is the engine in which we make our 383 stroker engines from.  The big block Chevy (396, 427, & The 454)  however has become the standard for brute power from the serious off road machine to all out competition mud racing. Whether your vehicle is a rock crawler, mud flingers, sled puller, or all out street beast here at Pro-formance Unlimited we are here to help design and build the combination that best suits you and your vehicles needs. Listed below are some of our more popular turn-key drop in ready crate engine designs chosen most often by our customers. Keep in mind if you do not see your selection listed, Performance Unlimited is best known for our precision custom designs. For that special stroker engine or turn-key drop in ready crate engine, call Doug or Steve we will be happy to answer any of your questions.

Chevy Truck Performance Engines        Performance Truck Crate Engines

 

The 2005 Year One Burn Out Contest Winner 1997 Chevy Suburban Powered By Proformance Unlimited

383 Chevy Supercharged Stroker Engine Featured On "Rides" Click Here To Check It Out   Video

 

Check Out Our Live Run Video Clips

Click On Truck Engine Package Of Choice For More Details

Mild Performance Engines:
      In This Category These Engines Will Give You Good Performance And Significant Power For Your Driving Pleasure, And Will Still Allow You To Use All Of Your Power Accessories. These Engines Will Interchange With Very Little Or No Up Grades To Present Vehicle Without The Maintenance And Headaches. "Carburetor, And OEM Computer Friendly"

     In Our Mild-Street Performance Category There Are Limitations To The Engines You Can Achieve (Compression Ratios Are From 8.0:1 To 9.5:1) Camshaft Will Have Nice Idle With That Traditional Muscle Car Sound " Good Low End To Mid End Response." (Cam Duration @.050 Are 195-225) ( Horse Power Range From Stock HP To 350 HP)

↓Turn-Key Crate Engine Packages Click Below For More Details↓
350  270HP
Polished Engine Package
350 Chevy

Edelbrock Aluminum Heads
  350  295 HP
Polished Engine Package
350 Chevy Engine
Edelbrock Aluminum Heads
 Full Roller Engine
  350  320HP
Chevy 350-320hp
Cast Iron Heads
         
350  335HP

Cast Iron Heads
Full Roller Engine
 
350  350HP
Chevy 350-350hp
Cast Iron Heads
Rat Rod Style
  327 375HP
327 Chevy Engine
Aluminum Heads
         
    383 Stroker 400HP
Chevy 383-400hp
New Design
Aluminum Heads
Full Roller Engine
   

 

 

Super Street Performance Engines:
      In This Category These Engines Can Be Used For Both Street And Strip Applications.  Most Are Equipped With Lower Manifold Vacuum And Will Still Work With Power Accessories.

     In Our Super-Street Performance Category There Are Limitations To The Engines You Can Achieve (Compression Ratios Are From 9.0:1 to 10.4:1) Cam Shaft Will Have Fair Idle With That Loopy Sound.  "Engine Will Be Good Throughout The RPM Range." (Cam Duration @.050 Are 225-240) ( Horse Power Range From 350 HP To 450 HP)

↓Turn-Key Crate Engine Packages Click Below For More Details↓
350  375HP

Aluminum Heads
  Engine Design
350  420 HP


Aluminum Heads
Full Roller Engine
  350  440HP

Aluminum Heads
Full Roller Engine
         
350 475HP
Chevy 350-475hp
Aluminum Heads
With Dual Quad Edelbrock
  383 450HP Stroker

Aluminum Heads
Full Roller Engine
  454 450HP

Cast Iron Heads
Full Roller Engine
         

 

 

Extreme Performance Engines:
      This Category Is Where The Real Horsepower Is Made.  The Engines In This Section Are For Serious Street/Strip/Oval Track Racing Applications.  All Engines Will Have High Compression Ratios, Rough Idle And A Lower Manifold Vacuum.  Power Accessories May Require Vacuum Canister Or Pump.

     In Our Extreme-Street Performance Category There Are Limitations To The Engines You Can Achieve (Compression Ratios Are From 10.0:1 To 12.0:1) Cam Shaft Will Have A Rough  Idle With A Nice Choppy Sound " Good Low End To Mid End Response." (Cam Duration @.050 Are 240-297) ( Horse Power Range From 475 HP And Up)

↓Turn-Key Crate Engine Packages Click Below For More Details↓
383 475HP Stroker

Dart Aluminum Heads
Full Roller Engine
  383 500HP Stroker

Dart Aluminum Heads
Fully Forged Bottom End
Hydraulic Roller
  383 510HP Stroker

Dart Aluminum Heads
Full Forged Bottom End
Mechanical Roller
         
Engine Design
427 S
mall Block
427 SBC Crate Engine
Dart Aluminum Heads
Full Forged Bottom End
 
454 550HP

454 Big Block Chevy 550HP
Edelbrock Aluminum Heads
 
502 600HP

Chevy 502-600hp
Dart Aluminum Heads
Full Roller Engine
         
540 630HP Stroker

Dart Aluminum Heads
Full Roller Engine
      Forced Induction Engines

Supercharged &
Turbo Charged

 

 

 

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