GM Performance Crate Motors

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.

Special Offer: Free Shipping On Powertrain Parts!

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.
Engine
12561723
$2,951.36
$2,390.60
$2,951.36
$2,390.60
Chevrolet Performance 454HO - 438HP
12568774
Other Names: Engine More
Description: BIG TORQUE ON A BUDGET 454HO Video Chevrolet Performance's 454 HO crate engine is a Big-Block bargain - an affordable engine with... More
$8,410.29
$6,812.34
$8,410.29
$6,812.34
Chevrolet Performance 502 Ho
12568778
Other Names: Engine More
Description: AN AFFORDABLE POWERHOUSE! What will you do with 461 horsepower and 558 lb.-ft. of torque from Chevrolet Performance's value-driven 502... More
$9,448.05
$7,652.92
$9,448.05
$7,652.92
Copo 427 - 425 Hp Crate Engine
17802825
Other Names: Engine More
Description: COPO 427 - 425 hp The COPO 427 uses the large-bore cylinder block and high-flow cylinder heads of the LS7 engine and complements them... More
$34,032.55
$27,566.36
$34,032.55
$27,566.36
Engine Assembly, Copo Camaro 327 / 2.9
17802826
Other Names: Engine More
Description: The COPO 327 sized to fit the regulations of NHRA AA Stock, this smaller-displacement racing engine packs a big supercharged punch. The... More
$40,756.72
$33,012.94
$40,756.72
$33,012.94
Copo Camaro Ls 327 - 4.0 Crate Engine
17802827
Other Names: Engine More
Description: The most powerful supercharged COPO crate engine is designed for NHRA's A Super Stock class and uses a large, 4.0L compressor to... More
$43,089.59
$34,902.57
$43,089.59
$34,902.57
Chevrolet Performance Crate Engine 350 Ho Base 330HP
19210007
Other Names: Engine More
Description: 350 HO Base Forget rebuilding! Our 350 HO is assembled with all-new parts and high-flow heads, giving you more power than just about any... More
$3,958.91
$3,206.71
$3,958.91
$3,206.71
Chevrolet Performance 350 Ho Deluxe 330HP
19210008
Other Names: Engine More
Description: 350 HO Deluxe Forget rebuilding! Our 350 HO is assembled with all-new parts and high-flow heads, giving you more power than just about... More
$5,656.19
$4,581.51
$5,656.19
$4,581.51
Chevrolet Performance 350 Ho Turn-Key 330HP
19210009
Other Names: Engine More
Description: THE CLASSIC 350 READY TO ROCK! Forget rebuilding! Our 350 HO is assembled with all-new parts and high-flow heads, giving you more power... More
$7,212.03
$5,841.74
$7,212.03
$5,841.74
L99 6.2L Gen Iv 376ci Engine 400 Hp
19244102
Other Names: Engine More
Description: Nearly identical in performance and construction to the Camaro's manual transmission LS3 engine, the L99 engine (equipped in automatic... More
$8,313.72
$7,183.06
$8,313.72
$7,183.06
Chevrolet Performance Lsa E-Rod Manual (6.2L Sc)
19257460
Other Names: Engine More
Description: E-ROD SYSTEMS HAVE IT ALL Each E-ROD crate engine system carries an official California Air Resources Board (CARB) E.O. number and... More
$18,154.36
$14,705.03
$18,154.36
$14,705.03
LS9 6.2L Supercharged Engine Dry Sump 638 Hp
19260165
Other Names: Engine More
Replaces: 19244099
Description: THE LAST OF A LEGEND! When the C6 Corvette ZR1 went out of production, so did its unique LS9 supercharged engine. Chevrolet Performance... More
$22,829.33
$18,491.76
$22,829.33
$18,491.76
Chevrolet Performance LSX454R Crate Engine
19260835
Description: OUR MOST POWERFUL ENGINE EVER! Quite simply, the LSX454R drag racing engine is the most powerful crate engine ever from Chevrolet... More
$18,945.40
$18,945.40
Copo 396 - 404 Hp Crate Engine
19301608
Other Names: Engine More
Description: COPO 396 - 404 hp With the displacement of a classic Chevrolet Big-Block, the lightweight, all-aluminum COPO 396 racing engine delivers... More
$28,899.00
$23,408.19
$28,899.00
$23,408.19
2013 Copo 350 325 Hp Crate Engine
19301609
Other Names: Engine More
Description: 2013 Copo 350 325 HP The entry-level COPO racing engine is a bit of a sleeper, that has capabilities far beyond what the modest specs... More
$28,086.57
$22,750.12
$28,086.57
$22,750.12
Chevrolet Performance HT502 406 Hp
88890534
Other Names: Engine More
Description: A BIG-INCH ALTERNATIVE TO REBUILDING Don't bother repowering your trusty Big-Block-powered truck with a rebuild or reconditioned used... More
$8,265.21
$6,694.82
$8,265.21
$6,694.82
Chevrolet Performance ZZ502/502 Base 508 Hp
19331576
Other Names: Engine More
Replaces: 12496963
Description: A DIY FOUNDATION FOR BIG TORQUE! We offer the ZZ502/502 Base crate engine for the builder who wants the super-strong bottom end and... More
$10,826.55
$8,769.50
$10,826.55
$8,769.50
Chevrolet Performance ZZ454 469 Hp
19331574
Other Names: Engine More
Replaces: 12498777
Description: ALUMINUM HEADS ADD BIG POWER! Our engineers took the tough 454 HO and matched it with a set of higher-flow, oval-port aluminum cylinder... More
$9,890.16
$8,011.03
$9,890.16
$8,011.03
Chevrolet Performance ZZ572/620 Base
19331581
Other Names: Engine More
Replaces: 12498792
Description: OUR BADDEST BIG-BLOCK STREET ENGINE Proving the adage there's no replacement for displacement, the ZZ572/620 is the ultimate expression... More
$17,872.61
$14,476.82
$17,872.61
$14,476.82
Chevrolet Performance 383 HT383 Truck Crate Engine
19355720
Other Names: Engine More
Replaces: 12499101, 19332529
Description: BIG TORQUE FOR YOUR TRUCK Got a pre-1980 GM truck with a tired Small-Block? Forget the rebuild and take your trusty truck's capability... More
$6,410.96
$5,192.88
$6,410.96
$5,192.88
Chevrolet Performance Ram Jet 350
19355815
Other Names: Engine More
Replaces: 12499120
Description: VINTAGE STYLE AND MODERN PERFORMANCE Chevrolet Performance's unique Ram Jet 350 combines the classic look of the original Rochester... More
$8,632.00
$6,991.92
$8,632.00
$6,991.92
Chevrolet Performance 350/290HP Crate Engine
19355658
Other Names: Engine More
Replaces: 12499529
Description: OUR BEST CRATE ENGINE VALUE DELIVERS ALL YOU EXPECT IN A POWERFUL SMALL-BLOCK! The most affordable Cheverolet Performance Small-Block... More
$3,337.99
$2,703.77
$3,337.99
$2,703.77
Chevrolet Performance 383 HT383Ee Crate Engine
19355721
Other Names: Engine More
Replaces: 17800393, 19332531
Description: EMISSIONS-LEGAL STROKER FOR TRUCKS Chevrolet Performance's HT383E crate engine is an affordable and more powerful direct replacement for... More
$6,668.04
$5,401.11
$6,668.04
$5,401.11
Chevrolet Performance ZZ427/480 Hp Crate Engine
19331572
Other Names: Engine More
Replaces: 19166393
Description: A MODERN TAKE ON THE CLASSIC L88 The L88 427 was the ultimate expression of Chevy's production Big-Block power, combining a rigid iron... More
$14,201.23
$11,502.99
$14,201.23
$11,502.99
Chevrolet Performance ZZ502/502 Deluxe 508 Hp
19331579
Other Names: Engine More
Replaces: 19201332
Description: OUR MOST POPULAR BIG-BLOCK The ZZ502/502 is one of the industry's benchmark crate engines, offering excellent value with a proven... More
$12,904.81
$10,452.90
$12,904.81
$10,452.90
Chevrolet Performance 572/620 Deluxe 621 Hp
19331583
Other Names: Engine More
Replaces: 19201333
Description: OUR BADDEST BIG-BLOCK STREET ENGINE Proving the adage there's no replacement for displacement, the ZZ572/620 is the ultimate expression... More
$20,397.87
$16,522.27
$20,397.87
$16,522.27
Chevrolet Performance 350/290 Deluxe Crate Engine
19355659
Other Names: Engine More
Replaces: 19244450
Description: AN AFFORDABLE ICON The 350 Small-Block is the cornerstone of the performance world - the most popular high-performance Small-Block crate... More
$3,901.16
$3,159.94
$3,901.16
$3,159.94
Engine
19370414
Replaces: 19244805, 19257230
Description: E-ROD SYSTEMS HAVE IT ALL Each E-ROD crate engine system carries an official California Air Resources Board (CARB) E.O. number and... More
$11,492.00
$9,308.52
$11,492.00
$9,308.52
Engine
19370415
Replaces: 19257234
Description: E-ROD SYSTEMS HAVE IT ALL Each E-ROD crate engine system carries an official California Air Resources Board (CARB) E.O. number and... More
$11,321.05
$9,170.05
$11,321.05
$9,170.05
Engine
19416892
Replaces: 19257456
Description: E-ROD SYSTEMS HAVE IT ALL Each E-ROD crate engine system carries an official California Air Resources Board (CARB) E.O. number and... More
$18,491.87
$14,978.41
$18,491.87
$14,978.41
Engine
88869602
Replaces: 19258602
Description: POWERFUL, DURABLE AND AFFORDABLE! Chevrolet Performance's durable CT350 is the engine budget-conscious racers can depend on for... More
$5,018.67
$4,065.12
$5,018.67
$4,065.12
Lsx 376-B8
19332312
Other Names: Engine More
Replaces: 19171049, 19260831
Description: The affordable LSX crate engine has arrived! GM Performance parts takes the economical LSX Bowtie block and combines it with the LS3's... More
$9,366.40
$7,586.78
$9,366.40
$7,586.78
LSX454 Long Block Kit
19355573
Other Names: Engine More
Replaces: 19244611, 19260833, 19332316
Description: AN LSX WITH BIG-BLOCK POWER! With the LSX Bowtie block, we've built a 21st century 454 with the latest technology. It's lighter and more... More
$14,797.23
$11,985.75
$14,797.23
$11,985.75
Chevrolet Performance CT525
19331563
Other Names: Engine More
Replaces: 19271821
Description: LIGHTWEIGHT, HIGH-RPM LS POWER! Chevrolet Performance's deep-breathing, high-revving CT525 6.2L crate engine is based on the LS engine... More
$10,080.11
$8,164.89
$10,080.11
$8,164.89
Chevrolet Performance LSX376-B15 (6.2L)
19355575
Other Names: Engine More
Replaces: 19299306, 19332320
Description: FORGED INTERNALS SUPPORT MORE BOOST! For builders who want to stretch the performance of a turbocharged or supercharged combination,... More
$11,221.56
$9,089.46
$11,221.56
$9,089.46
Engine
19370416
Replaces: 19258770, 19301326
Description: A NEW CLASSIC! As the standard engine in the fifth-generation Camaro SS and C6 Corvette, the high-revving, deep-breathing LS3 6.2L is... More
$9,261.20
$7,501.57
$9,261.20
$7,501.57
Engine
19369333
Replaces: 19258768, 19301358
Description: THE HOT CAM ADDS HEAT TO THE LS3 Our engineers took a production LS3 6.2L (376 cubic inches) and swapped the stock camshaft for the... More
$9,684.59
$7,844.52
$9,684.59
$7,844.52
Engine
19370412
Replaces: 19244552, 19301359
Description: BIG POWER FOR THE STREET OR TRACK Using the LS3 engine as its foundation, the LS376/515 crate engine adds Chevrolet Performance's... More
$10,551.67
$8,546.85
$10,551.67
$8,546.85
Engine
19370413
Replaces: 19259233, 19301360
Description: OUR MOST POWERFUL NATURALLY ASPIRATED 6.2L! With Chevrolet Performance's aggressive ASA camshaft - developed for the high-rpm world of... More
$11,304.04
$9,156.27
$11,304.04
$9,156.27
Chevrolet Performance CT400
88869604
Other Names: Engine More
Replaces: 88958604, 19318604
Description: HIGH-REVVING PERFORMANCE AND DURABILITY Chevrolet Performance's CT400 racing crate engine now features Fast Burn cylinder heads with... More
$8,459.75
$6,852.39
$8,459.75
$6,852.39