Tune-Up - V8: Engine: Notes

1968 Chevrolet Caprice Not Available, 5.0L Eng, Automatic Trans, Trans Mfr CD PowerglideSECTION Notes
GENERAL SPECIFICATIONS

Engine HP at RPM Torque (Ft. Lbs. at RPM) Compr. Ratio Bore Stroke Displ. Cu. Ins.
302" 4-Bbl. 290 at 5800 290 at 4200 11.0-1 4.00" 3.00" 302
307" 2-Bbl. 200 at 4600 300 at 2400 9.0-1 3.875" 3.25" 307
327" 2-Bbl. 210 at 4600 320 at 2400 8.75-1 4.00" 3.25" 327
    4-Bbl. 250 at 4800 325 at 3200 8.75-1 4.00" 3.25" 327
      275 at 4800 355 at 3200 10.0-1 4.00" 3.25" 327
      300 at 5000 360 at 3400 10.0-1 4.00" 3.25" 327
      325 at 5600 355 at 3600 11.0-1 4.00" 3.25" 327
      350 at 5800 360 at 3600 11.0-1 4.00" 3.25" 327
350" 4-Bbl. 295 at 4800 380 at 3200 10.25-1 4.00" 3.48" 350
! 396" 4-Bbl. 325 at 4800 410 at 3200 10.25-1 4.094" 3.76" 396
      350 at 5200 415 at 3400 10.25-1 4.094" 3.76" 396
      375 at 5600 415 at 3600 11.0-1 4.094" 3.76" 396
427" 4-Bbl. 385 at 5200 460 at 3400 10.25-1 4.25" 3.76" 427
  (Rochester) 390 at 5400 460 at 3600 10.25-1 4.25" 3.76" 427
  (Holley) 425 at 5600 460 at 4000 11.0-1 4.25" 3.76" 427
      430 at 5200 450 at 4400 12.5-1 4.25" 3.76" 427
    Three 2-Bbl. 400 at 5400 460 at 3600 10.25-1 4.25" 3.76" 427
      435 at 5800 460 at 4000 11.0-1 4.25" 3.76" 427
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.