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Engine Blocks | GM Engine Blocks

engine blocks at gm parts now
Shift into savings when you shop GM Performance Parts at GMPartsNow.com. Engines, engine blocks, transmission, Connect & Cruise Systems and other GM Performance Original Equipment Parts are built with advanced technology, innovative design and top performance strength. From city driving to the drag strip, GM Performance Parts are built to last. GM Powertrain and Performance Parts from GM Parts Now are Original Equipment Parts designed to perfectly fit your specific year, make and model. GM Parts Now has all the parts you need to get your engine and vehicle running smooth. If you want even more power, GM Performance Parts and Engines are here to take your ride to the next level. 

The Connect and Cruise Powertrain Systems provide engine and transmission combinations that include specifically calibrated controllers and wire harnesses designed for retrofit installations in older vehicles. Click here to learn more about Connect and Cruise. New technologies combined with classic combinations makes for more choices for you, the driver! Genuine GM Performance Parts from GM Parts Now are designed to bring your vehicle to the next level. 

Not seeing your part on our site? We can help! Don’t hesitate to contact us with any questions to ensure the right application for your GM vehicle. We’re available to assist you M-F from 8am - 5pm EST through chat or be calling (866) 530-5911 or after hours via email support@gmpartsnow.com. The parts team proudly maintains one of the largest GM parts inventories in the Midwest which makes it possible to ship most parts same day as they are ordered.

Block
12480046
Other Names: More
Not For Sale
Not For Sale
Block
88962516
Not For Sale
Not For Sale
Block
12110129
Other Names: More
$130.83
$85.76
$130.83
$85.76
Block
12129482
Other Names: More
$48.92
$32.91
$48.92
$32.91
Block
12129833
Other Names: More
$31.80
$21.39
$31.80
$21.39
Block
12471396
Other Names: More
$100.41
$65.81
$100.41
$65.81
Block
12471567
Other Names: More
$58.16
$38.12
$58.16
$38.12
Block
12471572
Other Names: More
$92.89
$60.88
$92.89
$60.88
Block
12479068
Other Names: More
$96.75
$63.42
$96.75
$63.42
Block
12479073
Other Names: More
$98.73
$64.72
$98.73
$64.72
Engine Long Block
89017861
Other Names: Engine, Long Block, Engine Complete Assembly, More
Description: Impala, Monte Carlo. Bonneville, LeSabre. Park Avenue. All models. Grand Prix. LaCrosse. Lucerne. 3.8l. Riveria. Federal. Without... More
Notes: Does Not Include: Engine Electrical Or Exhaust Manifolds, Parts & Prices For Estimating Only. Includes Block, Conn Rod, Pistons, Camshaft... More
Fits:
  • Buick:
    • LaCrosse,
    • LeSabre,
    • Lucerne,
    • Park Avenue,
    • Regal,
    • Riviera
  • Chevrolet:
    • Camaro,
    • Impala,
    • Lumina,
    • Monte Carlo
  • Oldsmobile:
    • 88,
    • Intrigue,
    • LSS,
    • Regency
  • Pontiac:
    • Bonneville,
    • Firebird,
    • Grand Prix
  • 12 more
$2,866.19
$2,866.19
Clutch Kit Small-Block Engines
19329633
Other Names: Clutch Kit, More
Description: High-performance single-disc clutch that fits production Small-Block flywheels Rated for 450 lb.-ft. of torque Fits 168-tooth... More
Not For Sale
Not For Sale
Clutch Kit Big-Block Engines
19329634
Other Names: Clutch Kit, More
Description: High-performance single-disc clutch that fits production Big-Block flywheels Rated for 650 lb.-ft. of torque Fits 168-tooth flywheel:... More
Not For Sale
Not For Sale
Engine Assembly, Long Block, Copo Camaro 350
19301615
Other Names: Engine More
Description: More
Not For Sale
Not For Sale
Engine Assembly, Long Block, Copo Camaro 396
19301614
Other Names: Engine More
Description: More
Not For Sale
Not For Sale
Engine Assembly, Long Block, 350SC, 2014 Copo Camaro
19328600
Other Names: Engine More
Description: More
Not For Sale
Not For Sale
Engine Assembly, Copo Camaro 427 Long Block, 2012, 13
19299607
Other Names: Engine More
Description: More
Not For Sale
Not For Sale
Engine Complete Assembly
12681432
Other Names: Engine, Short Block, More
Replaces: 12530282
Description: Express, savana. All models. 5.7l. With 4l60e trans. More
Notes: Includes Block, Piston & Pin Assy, Crankshaft Bearings & Rear Seal. More
Fits:
  • Cadillac:
    • Escalade
  • Chevrolet:
    • C1500,
    • C2500,
    • C3500,
    • Express 2500,
    • K1500 Pickup,
    • K2500 Pickup,
    • K3500 Pickup,
    • Suburban C1500,
    • Suburban C2500,
    • Suburban K1500,
    • Suburban K2500,
    • Tahoe
  • GMC:
    • C1500 Pickup,
    • C2500 Pickup,
    • C3500 Pickup,
    • K1500 Pickup,
    • K2500 Pickup,
    • K3500 Pickup,
    • Savana 2500,
    • Suburban C1500,
    • Suburban C2500,
    • Suburban K1500,
    • Suburban K2500,
    • Yukon
  • 20 more
$3,087.51
$3,087.51
Suspension Stabilizer Bar Link Nut
11516076
Positions: Left, Right, Front
Other Names: Power Brake Booster Nut, Junction Block Nut, Converter & Pipe Nut, Stabilizer Bar Nut, Brake Master Cylinder Nut, Check Valve Nut,... More
Description: 11516076 - M8X1.25, 17.8OD. It's your pretty standard nut but it's got a great personality! They're commonly used for mounting brake... More
Notes: Included With Junction Block. More
Fits:
  • Buick:
    • LaCrosse,
    • Verano
  • Cadillac:
    • ATS,
    • CTS,
    • ELR,
    • XTS
  • Chevrolet:
    • Camaro,
    • Captiva Sport,
    • Cobalt,
    • Corvette,
    • Equinox,
    • Malibu,
    • Sonic,
    • Spark EV,
    • Volt
  • GMC:
    • Terrain
  • Pontiac:
    • G5
  • Saturn:
    • Sky,
    • Vue
  • 14 more
$5.01
$3.43
$5.01
$3.43
Block
Block
10383307
Discontinued
Discontinued
Block, Fuse
Block, Fuse
12160559
Discontinued
Discontinued
Block, Lkg Diff Thr (31.95)
Block, Lkg Diff Thr (31.95)
12479042
Discontinued
Discontinued
Block, Lkg Diff Thr (32.36)
Block, Lkg Diff Thr (32.36)
12479046
Discontinued
Discontinued