"Nations Leader In Custom Building Turn-Key Performance Crate Engines Since 1978"

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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

If You Don't See The Package You Are Looking For, Give Us A Call We Will Design  Something That Will Fit Your Needs.

327 Chevy Small Block With 375HP

Turn Key Drop In Ready Only $6,175

Highlights:

  • 327 375HP

  • Dart Pro-One Aluminum Heads

  • Good Mid To High End RPM Power Curve

  • Daily Driver / Week End Cruiser

Engine Package Details  |  327 375HP Live Run Video

350 Chevy Small Block With 320HP

Turn Key Drop In Ready Only $4,550

 

Highlights:

  • 350 320HP

  • GM Cast Iron Heads

  • Good Low To Mid  RPM Power

  • Daily Driver / Week End Cruiser

Engine Package Details  |  350 320HP Live Run Video

350 Chevy Small Block With 335HP

Turn Key Drop In Ready Only $4,950

Highlights:

  • 350 335HP Full Roller

  • GM Cast Iron Heads

  • Good Low To Mid  RPM Power

  • Daily Driver

Engine Package Details   |  350 335HP Live Run Video

350 Chevy Small Block With 350HP

Turn Key Drop In Ready Only $5,050

Highlights:

  • 350 350HP Fuel Saver

  • GM Cast Iron Heads

  • Good Low To Mid  RPM Power

  • Daily Driver

Engine Package Details  |  350 350HP Live Run Video

350 Chevy Small Block With 375HP

Turn Key Drop In Ready Only $5,300

Highlights:

  • 350 375HP

  • PBM Performance Aluminum Heads

  • Good Low To Mid  RPM Power

  • Week End Cruiser

Engine Package Details  |  350 375HP Live Run Video

350 Chevy Small Block With 420HP

Turn Key Drop In Ready Only $5,995

Highlights:

  • 350 420HP 410 Ft. Lbs Torque

  • Dart Pro-One Aluminum Heads

  • Good Mid to High End Power

  • Week End Warrior

Engine Package Details  |  350 420HP Live Run Video

350 Chevy Small Block With 440HP

Turn Key Drop In Ready Only $6,225

Highlights:

  • 350 440HP 418 Ft. Lbs Torque Full Roller

  • Dart Pro-One Aluminum Heads

  • Good Mid to High End Power

  •  Killer Week End Warrior

Engine Package Details  |  350 440HP Live Run Video

350 Chevy With Dual Quads 440HP

Turn Key Drop In Ready Only $7,800

Highlights:

  • 350 440HP 418 Ft. Lbs. Torque Full Roller With Dual Quads

  • Dart Pro-One Aluminum Heads

  • Good Mid to High End Power

  • Week End Warrior

Engine Package Details  |  350 440HP Dual Quad Live Run Video

383 Chevy Small Block Stroker With 450HP

Turn Key Drop In Ready Only $6,750

 

Highlights:

  • 383 450HP 445 Ft. Lbs. Torque

  • Dart Pro-One Aluminum Heads

  • Excellent Torque Good Power Through Out Power Band

  • Week End Warrior

Engine Package Details  |  383 450HP Live Run Video

383 Chevy Small Block  Stroker With 475HP

Turn Key Drop In Ready Only $7,556

 

Highlights:

  • 383 475HP 465 Ft. Lbs. Torque Full Roller

  • Dart Pro-One Aluminum Heads

  • Excellent Torque Good Power Through Out Power Band

  • Cruiser / Week End Warrior

Engine Package Details  |  383 475HP Live Run Video

383 Chevy Small Block Stroker With 500HP

Turn Key Drop In Ready Only $9,100

 

Highlights:

  • 383 500HP 480 Ft. Lbs Torque Hydraulic Roller / Forged Rotating Assembly

  • Dart Pro-One Aluminum Heads

  • Great Power Overall Power Band

  • Week End Worrier / Track

Engine Package Details  |  383 500HP Live Run Video

383 Chevy Small Block Stroker With 510HP

Turn Key Drop In Ready Only $9,899

 

Highlights:

  • 383 510HP 490 Ft. Lbs Torque Mechanical Roller / Forged Rotating Assembly

  • Dart Pro-One Aluminum Heads

  • Good Mid to High End Power

  • Extreme Week End Toy / Track

Engine Package Details  |  383 510HP Live Run Video

454 Chevy Big Block With 500HP

Turn Key Drop In Ready Only $9,600

Highlights:

  • 454 500HP 515 Ft. Lbs Torque

  • Dart Cast Iron Heads

  • Broad Power Band With Very Strong Torque

  • Cruiser /  Strong Street Machine

Engine Package Details  |  454 500HP Live Run Video

454 Chevy Big Block With 550HP

Turn Key Drop In Ready Only $10,700

Highlights:

  • 454 550HP 550 Ft. Lbs Torque

  • Dart Pro-One Aluminum Heads

  • Broad Power Band With Very Strong Torque

  • Strong Street Machine

Engine Package Details  |  454 550HP Live Run Video

502 Chevy Big Block

502 Chevy Big Block With 600HP

Turn Key Drop In Ready Only $12,625

Highlights:

  • 502 600HP 684 Ft. Lbs Of Torque

  • Dart Pro-One Aluminum Heads

  • Broad Power Band With Very Strong Torque

  • Extreme Street Machine / Track

Engine Package Details  |  502 600HP Live Run Video

502 Chevy Big Block

540 Chevy Big Block Stroker With 630HP

Turn Key Drop In Ready Only $13,125

Highlights:

  • 540 630HP 705 Ft. Lbs Of Torque

  • Dart Pro-One Aluminum Heads

  • Broad Power Band With Very Strong Torque

  • Track

Engine Package Details  |  540 630HP Live Run Video

 

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*There Will Be a 20% Restocking Fee On All Canceled Custom Built Performance Engine Orders *