350/290 HP Deluxe
New for 2010, our best-selling crate engine is offered in a new Deluxe package that includes an intake manifold and chrome dress-up kit. Product Details
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350/290 HP Economy Performance Engine
Economical power, Four-bolt block, and 290 horsepower. The best value crate engine in the GM Performance Parts lineup! Product Details
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383 Partial Engine
For those who want to build their own custom stroker small-block engine. Product Details
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454 HO with Iron Heads and Roller Cam
What's Hot? Gen VI four-bolt block, Hydraulic roller cam, and Pump-gas friendly. Product Details
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454 Partial Engine
This is for those who want the sturdy foundation of the 454 HO as the starting point of a custom engine. Product Details
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4L60-E Four Speed Automatic Transmission
Electronically controlled and designed for Gen III/IV engines with traditional bellhousing. Product Details
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4L60/700R4 Transmission Swap Kit
Adapts the 4L60 or 700R4 automatic transmission (non-electronic version) for use in early-model vehicles. Product Details
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4L65-E Four Speed Automatic Transmission
Electronically controlled and designed for LS Series engines. Product Details
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4L85-E Four Speed Automatic Transmission
Electronically controlled transmission for engines producing max 460 lb-ft torque. Product Details
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502 HO with Iron Heads and Roller Cam
Maximum displacement with maximum value! What's Hot? Four-bolt block, High-lift roller cam, and Big cubes. Product Details
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Chrome timing cover
Attractive chrome cover for 1969-1991 small-block V-8 and all 90' V-6 engines. Product Details
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Crankshaft Spacer
For use with Gen I style transmission. Product Details
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CT355
A great racing engine based on our proven ZZ4 small-block crate engine! Product Details
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CT400
Run up front with our race-winning 400-horsepower 350 with Fast Burn heads! Product Details
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Fast Burn 385 Base with Aluminum Vortec Heads
You only need to add a carburetor, fuel pump, starter, and plug wires to fire it up. Product Details
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Fast Burn 385 Turn Key, with Aluminum Vortec Heads
Fast Burn aluminum heads, Hydraulic roller cam, ZZ4 block and rotating parts. Product Details
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HT383E
Four-bolt mains, Perfect truck/SUV upgrade with easy installation. Product Details
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HT502 Truck Replacement Engine
Great Value with 512 lb.-ft. of torque and a Forged steel crank. Product Details
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LS1 Without ECU and Wire Harness
What's Hot? Six-bolt mains, Fuel injected muscle, and 350 horsepower. Product Details
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LS3 E-ROD emissions package (for automatic transmissions)
The E-ROD kit features a 6.2-liter LS3 crate engine, rated at 430 horsepower and 424 lb.-ft. of torque. Product Details
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LS327/327
What's Hot? Performance camshaft, Grafal-coated pistons, and Great fuel mileage. Product Details
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LS6 2004 Corvette Z06 Gen III V-8
Corvette Z06 performance straight out of the crate! Product Details
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LSX376 Crate Engine
Boost on a budget! That’s what you get with the new LSX376. Product Details
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LSX454 Crate Engine
With the LSX Bowtie block, GM Performance Parts engineers were able to build a 21st century 454 with the latest technology – and it requires no more space under the hood than a production LS engine. Product Details
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Ram Jet 350 PFI with Iron Vortec Heads
Fuel injected power, Vortec cylinder heads, and 350 horsepower. Product Details
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Ram Jet 502 PFI with Aluminum Heads
With an 11 fuel-injected intake manifold flexing out of the top of a 502 big-inch Rat, the GM Performance Parts Ram Jet 502 is just plain cool. Product Details
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Supermatic 4L85-E Four Speed Automatic Transmission
Newly designed electronically controlled transmission for use on our 572 CID performance engines. Product Details
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ZZ383 High Performance Engine
Big-block-style power from a small-block engine! Product Details
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ZZ4 Base with Aluminum Heads
You only need to add a carburetor, starter, fuel pump, and plug wires to fire it up! Product Details
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ZZ4 Partial Engine
Want a replacement partial engine for your ZZ-series engine? Product Details
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ZZ4 Turn-Key with Aluminum Heads
What's Hot? Forged steel crankshaft, Aluminum Corvette heads, Turn-Key option! Product Details
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ZZ454/440 440 Horsepower with Aluminum Heads
What's Hot? Lightweight aluminum heads, Huge air-flowing valves, and a High-lift roller cam. Product Details
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ZZ502 Base Engine, with Aluminum Heads
Get this 'beast in a box' and then finish it to your satisfaction! Product Details
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ZZ502 Base Kit, with Aluminum Heads
Build-it-yourself kit of GM Performance Parts' 502 Rat! Product Details
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ZZ502 Deluxe Kit, with Aluminum Heads
Building on the very popular ZZ502/502 Base engine kit, GM Performance Parts offers you the Deluxe kit version of that same engine combination. Product Details
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ZZ502 Partial Engine
Just add GMPP or your custom cylinder heads, intake, carburetor and ignition system to complete. Product Details
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ZZ572/620 Base Engine
The ZZ572/620 long block Includes all the features of the Deluxe, fully-dressed version, minus the water pump, carburetor, intake manifold, distributor and spark plug wires. Product Details
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