Chevy Truck Performance Crate Engines Custom Designed With High Torque For Your All Your 4X4 Needs

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

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 Edelbrock Aluminum Heads	350 295 HP Polished Engine Package Edelbrock Aluminum Heads Full Roller Engine	350 320HP Cast Iron Heads

350 335HP Cast Iron Heads Full Roller Engine	350 350HP Cast Iron Heads Rat Rod Style	327 375HP Aluminum Heads

	383 Stroker 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 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 Small Block Dart Aluminum Heads Full Forged Bottom End	454 550HP Edelbrock Aluminum Heads	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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*There Will Be a 20% Restocking Fee On All Canceled Custom Built Performance Engine Orders *