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GM - ENGINE LONG BLOCKS

Product #: 2123178G Brand: GM Performance See Product Details
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Priced from: $2,367.49 - $14,023.23
Priced from: $2,367.49 - $14,023.23
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GM Performance 12498777 Engine Long Block, V8 type

SKU #:JCW-GMP12498777 Mfr #: 12498777
  • Engine Balance: External
  • Displacement CI: 454
  • Horsepower: 440
  • Torque: 500
  • Maximum RPM: 5500
  • Crankshaft Material: Forged Steel
  • Piston Material: Forged Aluminum
  • Cam Lift: 0.510 in. Intake and 0.540 in. Exhaust Valve
  • Valve Size: 2.190 in. Intake and 1.880 in. Exhaust
  • Durationat0050in: 211 Degrees Intake and 230 Degrees Exhaust Valve
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$6,767.45
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GM Performance 12499120 Engine Long Block, V8 type

SKU #:JCW-GMP12499120 Mfr #: 12499120
  • Engine Balance: External
  • Displacement CI: 350
  • Horsepower: 350
  • Torque: 400
  • Maximum RPM: 5500
  • Crankshaft Material: Cast Iron
  • Piston Material: Hypereutectic
  • Cam Lift: 0.431 in. Intake and 0.451 in. Exhaust Valve
  • Valve Size: 1.940 in. Intake and 1.50 in. Exhaust
  • Durationat0050in: 196 Degrees Intake and 206 Degrees Exhaust Valve
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$6,269.06
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GM Performance 12499529 Engine Long Block, V8 type

SKU #:JCW-GMP12499529 Mfr #: 12499529
  • Engine Balance: Internal
  • Displacement CI: 350
  • Horsepower: 290
  • Torque: 326
  • Maximum RPM: 5100
  • Crankshaft Material: Nodular Iron
  • Piston Material: Cast Aluminum
  • Cam Lift: 0.450 in. Intake and 0.460 in. Exhaust Valve
  • Valve Size: 1.940 in. Intake and 1.50 in. Exhaust
  • Durationat0050in: 222 Degrees Intake and 222 Degrees Exhaust Valve
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$2,367.49
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GM Performance 12568774 Engine Long Block, V8 type

SKU #:JCW-GMP12568774 Mfr #: 12568774
  • Engine Balance: External
  • Displacement CI: 454
  • Horsepower: 425
  • Torque: 500
  • Maximum RPM: 5500
  • Crankshaft Material: Forged Steel
  • Piston Material: Forged Aluminum
  • Cam Lift: 0.510 in. Intake and 0.540 in. Exhaust Valve
  • Valve Size: 2.190 in. Intake and 1.880 in. Exhaust
  • Durationat0050in: 211 Degrees Intake and 230 Degrees Exhaust Valve
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$6,278.99
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GM Performance 19166393 Engine Long Block, V8 type

SKU #:JCW-GMP19166393 Mfr #: 19166393
  • Engine Balance: Internal
  • Displacement CI: 427
  • Horsepower: 480
  • Torque: 444
  • Maximum RPM: 6000
  • Crankshaft Material: Forged Steel
  • Piston Material: Forged Aluminum
  • Cam Lift: 0.510 in. Intake and 0.540 in. Exhaust Valve
  • Valve Size: 2.190 in. Intake and 1.880 in. Exhaust
  • Durationat0050in: 211 Degrees Intake and 230 Degrees Exhaust Valve
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$9,767.69
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GM Performance 19201330 Engine Long Block, V8 type

SKU #:JCW-GMP19201330 Mfr #: 19201330
  • Engine Balance: Internal/External
  • Displacement CI: 350
  • Horsepower: 355
  • Torque: 405
  • Maximum RPM: 5800
  • Crankshaft Material: Forged Steel
  • Piston Material: Hypereutectic
  • Cam Lift: 0.474 in. Intake and 0.510 in. Exhaust Valve
  • Valve Size: 1.940 in. Intake and 1.50 in. Exhaust
  • Durationat0050in: 208 Degrees Intake and 221 Degrees Exhaust Valve
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$5,705.83
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GM Performance 19201332 Engine Long Block, V8 type

SKU #:JCW-GMP19201332 Mfr #: 19201332
  • Engine Balance: External
  • Displacement CI: 502
  • Horsepower: 502
  • Torque: 567
  • Maximum RPM: 5800
  • Crankshaft Material: Forged Steel
  • Piston Material: Forged Aluminum
  • Cam Lift: 0.527 in. Intake and 0.544 in. Exhaust Valve
  • Valve Size: 2.250 in. Intake and 1.880 in. Exhaust
  • Durationat0050in: 224 Degrees Intake and 234 Degrees Exhaust Valve
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$9,402.84
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GM Performance 19210007 Engine Long Block, V8 type

SKU #:JCW-GMP19210007 Mfr #: 19210007
  • Engine Balance: Internal/External
  • Displacement CI: 350
  • Horsepower: 330
  • Torque: 380
  • Maximum RPM: 5500
  • Crankshaft Material: Nodular Iron
  • Piston Material: Cast Aluminum
  • Cam Lift: 0.435 in. Intake and 0.460 in. Exhaust Valve
  • Valve Size: 1.940 in. Intake and 1.50 in. Exhaust
  • Durationat0050in: 212 Degrees Intake and 220 Degrees Exhaust Valve
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$3,347.63
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GM Performance 19210008 Engine Long Block, V8 type

SKU #:JCW-GMP19210008 Mfr #: 19210008
  • Engine Balance: Internal/External
  • Displacement CI: 350
  • Horsepower: 330
  • Torque: 380
  • Maximum RPM: 5500
  • Crankshaft Material: Nodular Iron
  • Piston Material: Cast Aluminum
  • Cam Lift: 0.435 in. Intake and 0.460 in. Exhaust Valve
  • Valve Size: 1.940 in. Intake and 1.50 in. Exhaust
  • Durationat0050in: 212 Degrees Intake and 220 Degrees Exhaust Valve
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$4,353.79
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GM Performance 19210009 Engine Long Block, V8 type

SKU #:JCW-GMP19210009 Mfr #: 19210009
  • Engine Balance: Internal/External
  • Displacement CI: 350
  • Horsepower: 330
  • Torque: 380
  • Maximum RPM: 5500
  • Crankshaft Material: Nodular Iron
  • Piston Material: Cast Aluminum
  • Cam Lift: 0.435 in. Intake and 0.460 in. Exhaust Valve
  • Valve Size: 1.940 in. Intake and 1.50 in. Exhaust
  • Durationat0050in: 212 Degrees Intake and 220 Degrees Exhaust Valve
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$5,336.98
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GM Performance 19244098 Engine Long Block, V8 type

SKU #:JCW-GMP19244098 Mfr #: 19244098
  • Engine Balance: Internal
  • Displacement CI: 427
  • Horsepower: 500
  • Torque: 475
  • Maximum RPM: 7000
  • Crankshaft Material: Forged Steel
  • Piston Material: Cast Aluminum
  • Cam Lift: 0.591 in. Intake and 0.591 in. Exhaust Valve
  • Valve Size: 2.20 in. Intake and 1.610 in. Exhaust
  • Durationat0050in: 211 Degrees Intake and 230 Degrees Exhaust Valve
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$14,023.23
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GM Performance 19244450 Engine Long Block, V8 type

SKU #:JCW-GMP19244450 Mfr #: 19244450
  • Engine Balance: Internal
  • Displacement CI: 350
  • Horsepower: 290
  • Torque: 326
  • Maximum RPM: 5100
  • Crankshaft Material: Nodular Iron
  • Piston Material: Cast Aluminum
  • Cam Lift: 0.450 in. Intake and 0.460 in. Exhaust Valve
  • Valve Size: 1.940 in. Intake and 1.50 in. Exhaust
  • Durationat0050in: 222 Degrees Intake and 222 Degrees Exhaust Valve
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$2,845.20
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GM Performance 19257230 Engine Long Block, V8 type

SKU #:JCW-GMP19257230 Mfr #: 19257230
  • Engine Balance: Internal
  • Displacement CI: 376
  • Horsepower: 430
  • Torque: 424
  • Maximum RPM: 6600
  • Crankshaft Material: Nodular Iron
  • Piston Material: Hypereutectic
  • Cam Lift: 0.551 in. Intake and 0.552 in. Exhaust Valve
  • Valve Size: 2.165 in. Intake and 1.590 in. Exhaust
  • Durationat0050in: 204 Degrees Intake and 211 Degrees Exhaust Valve
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$8,545.21
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GM Performance 19258602 Engine Long Block, V8 type

SKU #:JCW-GMP19258602 Mfr #: 19258602
  • Engine Balance: Internal/External
  • Displacement CI: 350
  • Horsepower: 350
  • Torque: 390
  • Maximum RPM: 5500
  • Crankshaft Material: Nodular Iron
  • Piston Material: Cast Aluminum
  • Cam Lift: 0.435 in. Intake and 0.460 in. Exhaust Valve
  • Valve Size: 1.940 in. Intake and 1.50 in. Exhaust
  • Durationat0050in: 212 Degrees Intake and 222 Degrees Exhaust Valve
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$3,802.00
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GM Performance 19260833 Engine Long Block, V8 type

SKU #:JCW-GMP19260833 Mfr #: 19260833
  • Engine Balance: Internal
  • Displacement CI: 454
  • Horsepower: 620
  • Torque: 590
  • Maximum RPM: 6500
  • Crankshaft Material: Forged Steel
  • Piston Material: Forged Aluminum
  • Cam Lift: 0.635 in. Intake and 0.635 in. Exhaust Valve
  • Valve Size: 2.20 in. Intake and 1.610 in. Exhaust
  • Durationat0050in: 236 Degrees Intake and 246 Degrees Exhaust Valve
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$10,499.00
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GM Performance 19301294 Engine Long Block, V8 type

SKU #:JCW-GMP19301294 Mfr #: 19301294
  • Engine Balance: External
  • Displacement CI: 350
  • Horsepower: 400
  • Torque: 400
  • Maximum RPM: 5800
  • Crankshaft Material: Forged Steel
  • Piston Material: Hypereutectic
  • Cam Lift: 0.474 in. Intake and 0.510 in. Exhaust Valve
  • Valve Size: 2.00 in. Intake and 1.550 in. Exhaust
  • Durationat0050in: 208 Degrees Intake and 221 Degrees Exhaust Valve
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$7,252.19
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GM Performance 19301295 Engine Long Block, V8 type

SKU #:JCW-GMP19301295 Mfr #: 19301295
  • Engine Balance: Internal/External
  • Displacement CI: 383
  • Horsepower: 450
  • Torque: 460
  • Maximum RPM: 6000
  • Crankshaft Material: Forged Steel
  • Piston Material: Hypereutectic
  • Cam Lift: 0.509 in. Intake and 0.528 in. Exhaust Valve
  • Valve Size: 2.00 in. Intake and 1.550 in. Exhaust
  • Durationat0050in: 222 Degrees Intake and 230 Degrees Exhaust Valve
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$6,888.36
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GM Performance 19301326 Engine Long Block, V8 type

SKU #:JCW-GMP19301326 Mfr #: 19301326
  • Engine Balance: Internal
  • Displacement CI: 376
  • Horsepower: 430
  • Torque: 424
  • Maximum RPM: 6600
  • Crankshaft Material: Nodular Iron
  • Piston Material: Hypereutectic
  • Cam Lift: 0.551 in. Intake and 0.552 in. Exhaust Valve
  • Valve Size: 2.160 in. Intake and 1.590 in. Exhaust
  • Durationat0050in: 204 Degrees Intake and 211 Degrees Exhaust Valve
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$6,905.77
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GM Performance 19301358 Engine Long Block, V8 type

SKU #:JCW-GMP19301358 Mfr #: 19301358
  • Engine Balance: Internal
  • Displacement CI: 376
  • Horsepower: 480
  • Torque: 475
  • Maximum RPM: 6600
  • Crankshaft Material: Nodular Iron
  • Piston Material: Hypereutectic
  • Cam Lift: 0.525 in. Intake and 0.525 in. Exhaust Valve
  • Valve Size: 2.165 in. Intake and 1.590 in. Exhaust
  • Durationat0050in: 219 Degrees Intake and 228 Degrees Exhaust Valve
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$7,344.80
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GM Performance 19301360 Engine Long Block, V8 type

SKU #:JCW-GMP19301360 Mfr #: 19301360
  • Engine Balance: Internal
  • Displacement CI: 376
  • Horsepower: 525
  • Torque: 489
  • Maximum RPM: 6600
  • Crankshaft Material: Nodular Iron
  • Piston Material: Hypereutectic
  • Cam Lift: 0.525 in. Intake and 0.525 in. Exhaust Valve
  • Valve Size: 2.165 in. Intake and 1.590 in. Exhaust
  • Durationat0050in: 226 Degrees Intake and 236 Degrees Exhaust Valve
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$8,311.20
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Product Details

Product Information

Features

GM – ENGINE LONG BLOCKS

  • Offered straight from the OEM
  • Custom fit by vehicle year, make and model
  • Includes engine block, crankshaft, cylinder head, cam, valve train, oil pan and valve covers

GM offers engine long blocks for everything from your daily driver to your track boosted track vehicle – directly from the OEM. GM, one of the original Big Three, designs and manufactures some of the world’s finest vehicles, engines and accessories with a modern, sustainable approach.

See product for application and installation details.

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