330", 400", 425" Engines

1968 Oldsmobile Cutlass Base, 5.7L Eng, Eng CD QJ, Not Available TransSECTION 330", 400", 425" Engines

Distributor is mounted at rear of engine, and firing order is 1-8-4-3-6-5-7-2. To determine displacement and horsepower, See General Specifications Table in appropriate engine articleΒ  .

RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

When to See a Mechanic

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

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