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
$2,728.70
$2,357.60
$2,728.70
$2,357.60
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
$7,775.79
$6,718.28
$7,775.79
$6,718.28
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
$8,735.26
$7,547.27
$8,735.26
$7,547.27
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
$31,465.00
$27,185.76
$31,465.00
$27,185.76
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
$37,681.88
$32,557.14
$37,681.88
$32,557.14
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
$39,838.75
$34,420.68
$39,838.75
$34,420.68
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
$3,638.70
$3,143.84
$3,638.70
$3,143.84
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
$5,198.70
$4,491.68
$5,198.70
$4,491.68
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
$6,628.70
$5,727.20
$6,628.70
$5,727.20
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
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
$10,625.00
$9,180.00
$10,625.00
$9,180.00
Engine
19369332
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
$10,466.95
$9,043.44
$10,466.95
$9,043.44
Engine
19369695
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
$17,288.26
$14,937.06
$17,288.26
$14,937.06
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
$16,784.72
$14,502.00
$16,784.72
$14,502.00
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
$4,705.01
$4,065.12
$4,705.01
$4,065.12
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
$21,402.50
$18,491.76
$21,402.50
$18,491.76
Chevrolet Performance LSX454R Crate Engine
19260835
Other Names: Engine More
Description: OUR MOST POWERFUL ENGINE EVER! Quite simply, the LSX454R drag racing engine is the most powerful crate engine ever from Chevrolet... More
$16,347.50
$14,124.24
$16,347.50
$14,124.24
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
$8,562.50
$7,398.00
$8,562.50
$7,398.00
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
$8,953.96
$7,736.21
$8,953.96
$7,736.21
Engine
19369335
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
$9,755.61
$8,428.85
$9,755.61
$8,428.85
Engine
19369338
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
$10,451.23
$9,029.86
$10,451.23
$9,029.86
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
$26,718.75
$23,085.00
$26,718.75
$23,085.00
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
$25,967.62
$22,436.02
$25,967.62
$22,436.02
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
$7,641.65
$6,602.39
$7,641.65
$6,602.39
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
$10,009.74
$8,648.42
$10,009.74
$8,648.42
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
$9,144.01
$7,900.43
$9,144.01
$7,900.43
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
$16,524.23
$14,276.94
$16,524.23
$14,276.94
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
$5,927.29
$5,121.18
$5,927.29
$5,121.18
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
$8,092.50
$6,991.92
$8,092.50
$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
$3,068.00
$2,650.75
$3,068.00
$2,650.75
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
$6,164.98
$5,326.54
$6,164.98
$5,326.54
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
$13,129.84
$11,344.18
$13,129.84
$11,344.18
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
$11,931.22
$10,308.58
$11,931.22
$10,308.58
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
$18,858.97
$16,294.15
$18,858.97
$16,294.15
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
$3,585.62
$3,097.98
$3,585.62
$3,097.98
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
$8,659.77
$7,482.03
$8,659.77
$7,482.03
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
$13,680.86
$11,820.27
$13,680.86
$11,820.27
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
$9,450.10
$8,164.89
$9,450.10
$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
$10,374.96
$8,963.97
$10,374.96
$8,963.97
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
$7,931.01
$6,852.39
$7,931.01
$6,852.39