GM Performance Crate Motors

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General Motors is a world leader in crate motors. GM Performance engines are powerful, affordable, and incredibly reliable - and come with a 24month, 36k mile warranty (conditions apply, call for details). Whether you're upgrading a stock engine or jamming a new crate motor into a classic, we've got you covered.

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When you buy a crate engine from GMPartsOnline.net, we'll ship it directly to your front door...for FREE! Just use the code "SHIPFORFREE" when you check out. Details:

  • Offer valid for engines, transmissions, and transfer cases. $1,000 minimum purchase.
  • The code SHIPFORFREE will take $100 off your shipping charges at checkout. We'll credit the rest of the shipping charges to your card when we process your order.
  • You must pay freight to return your core for credit. Please call 866-423-9926 for special core freight pricing.
Chevy Big-Block V-8 454 CID Engine
Part Number: 19433409
Replaces: 12568774, 24502618
Description: Your Big-Block Chevy has delivered performance and power for years, but your GM engine is starting to show some wear. This 454 HO... More Info
MSRP $9,905.77
$8,246.56
MSRP $9,905.77
$8,246.56
Chevy Big-Block V-8 502 CID Engine
Part Number: 19433157
Replaces: 12568778, 24502620
Description: Massive torque in an affordable Big-Block is what you get with the 502 HO crate engine. With 461 horsepower at 5100 PRMs, this 8.2L... More Info
MSRP $11,940.83
$9,672.07
MSRP $11,940.83
$9,672.07
Chevy Big-Block V-8 502 CID Engine
Part Number: 19433156
Replaces: 12371054, 88890534
Description: Your Chevy truck has served you well over the years, and while it might be getting high mileage on its engine, it doesn't mean... More Info
MSRP $10,325.20
$8,363.41
MSRP $10,325.20
$8,363.41
ENGINE
Part Number: 19433160
Replaces: 19331576, 19419002
MSRP $13,480.57
$10,919.26
MSRP $13,480.57
$10,919.26
ENGINE
Part Number: 19433410
Replaces: 19331574, 19419001
MSRP $11,456.65
$9,537.66
MSRP $11,456.65
$9,537.66
ENGINE
Part Number: 19331581
Other Names: ENGINE More Names
Replaces: 12498792
Description: ENGINE More Info
MSRP $20,366.20
$16,496.61
MSRP $20,366.20
$16,496.61
Chevy Big-Block V-8 427 CID 7.0L Engine
Part Number: 19331572
Other Names: ENGINE More Names
Replaces: 19166393
Description: If you long for the L88’s legendary Big-Block power, then the ZZ427/480 will bring back the memories of the 1960s power and... More Info
MSRP $16,292.10
$13,196.61
MSRP $16,292.10
$13,196.61
Chevy Big-Block V-8 427 CID 7.0L Engine
Part Number: 19331572
Other Names: ENGINE More Names
Replaces: 19166393
Description: If you long for the L88’s legendary Big-Block power, then the ZZ427/480 will bring back the memories of the 1960s power and... More Info
MSRP $16,292.10
$13,196.61
MSRP $16,292.10
$13,196.61
ENGINE
Part Number: 19433162
Replaces: 12496962, 19331579, 19419003
MSRP $15,545.29
$12,591.69
MSRP $15,545.29
$12,591.69
Chevy Tall Deck Big-Block V-8 572 CID Engine
Part Number: 19331583
Other Names: ENGINE More Names
Replaces: 12498793, 19201333
Description: The ZZ572/650 Deluxe is the most powerful Big-Block street engine and is built by Chevrolet Performance to give you the ultimate in... More Info
MSRP $23,188.89
$18,783.01
MSRP $23,188.89
$18,783.01
ENGINE
Part Number: 19433030
Replaces: 12355345, 12486041, 19420878, 19431609
MSRP $6,364.33
$5,155.11
MSRP $6,364.33
$5,155.11
Engine
Part Number: 19433038
Replaces: 12496968, 19201329, 19420879, 19431610
MSRP $8,394.19
$6,799.29
MSRP $8,394.19
$6,799.29
ENGINE
Part Number: 19421057
Replaces: 19369331, 19370414
Description: The LS3 E-ROD is a 376 cu 6.2L engine capable of 430 horsepower at 5900 RPMs using 92-octane fuel. This Corvette engine combines high... More Info
MSRP $13,362.79
$10,823.86
MSRP $13,362.79
$10,823.86
ENGINE
Part Number: 19432776
Replaces: 19332312, 19417355
MSRP $10,603.39
$8,588.74
MSRP $10,603.39
$8,588.74
ENGINE
Part Number: 19417357
Replaces: 19332316, 19355573
Description: ENGINE More Info
MSRP $16,992.52
$13,763.94
MSRP $16,992.52
$13,763.94
LS-Series Gen-IV Small-Block V-8 376 CID 6.2L Engine
Part Number: 19432720
Replaces: 19171821, 19331563, 19418211
MSRP $11,789.91
$9,549.84
MSRP $11,789.91
$9,549.84
ENGINE
Part Number: 19417356
Replaces: 19332320, 19355575
Description: ENGINE More Info
MSRP $13,018.60
$10,545.07
MSRP $13,018.60
$10,545.07
ENGINE
Part Number: 19432414
Replaces: 19201992, 19211709, 19244097, 19370416, 19419862
Description: Chevrolet put the LS3 6.2L in the Corvette because it was a perfect combination of high tech and performance. The 430 horsepower LS3... More Info
MSRP $10,366.06
$8,396.51
MSRP $10,366.06
$8,396.51
ENGINE
Part Number: 19432414
Replaces: 19201992, 19211709, 19244097, 19370416, 19419862
Description: Chevrolet put the LS3 6.2L in the Corvette because it was a perfect combination of high tech and performance. The 430 horsepower LS3... More Info
MSRP $10,366.06
$8,396.51
MSRP $10,366.06
$8,396.51
ENGINE
Part Number: 19432416
Replaces: 19171224, 19213229, 19244549, 19370411, 19419864
Description: The LS376/480 crate motor is a 376 cu 6.2L that's tweaked to create a powerful 495 horsepower with 473 lb-ft of torque for those... More Info
MSRP $10,798.00
$8,746.38
MSRP $10,798.00
$8,746.38
ENGINE
Part Number: 19432420
Replaces: 19370412, 19419868
Description: Whether you want more performance for the street or on the track, the LS376/515 376 cu 6.2L crate engine delivers. It's derived... More Info
MSRP $11,322.99
$9,171.62
MSRP $11,322.99
$9,171.62
ENGINE
Part Number: 19432420
Replaces: 19370412, 19419868
Description: Whether you want more performance for the street or on the track, the LS376/515 376 cu 6.2L crate engine delivers. It's derived... More Info
MSRP $11,322.99
$9,171.62
MSRP $11,322.99
$9,171.62
ENGINE
Part Number: 19432418
Replaces: 19370413, 19419866
Description: When you're looking for circle track performance for your Camaro or restomod Chevelle, the LS 376/525 brings you all the power of... More Info
MSRP $12,591.48
$10,199.11
MSRP $12,591.48
$10,199.11
ENGINE
Part Number: 19432418
Replaces: 19370413, 19419866
Description: When you're looking for circle track performance for your Camaro or restomod Chevelle, the LS 376/525 brings you all the power of... More Info
MSRP $12,591.48
$10,199.11
MSRP $12,591.48
$10,199.11
Engine
Part Number: 19433604
Replaces: 19370604
Description: When you're looking to win more races, you may start by looking under the hood of your Chevy. If your current 350 is not delivering... More Info
MSRP $10,485.76
$8,493.47
MSRP $10,485.76
$8,493.47

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