Engine info

  • 1976-88 engine production figures
  • SBC torque specs
  • LG4 vs. L69
  • L69 buildup info Part 1/2
  • Specs from: GM L69, GM ZZ3 and GM 350/300hp
  • 400hp L69 buildup from 1983
  • 350 SBC engine swap FAQ
  • Small blocks and HP limits
  • Still more casting numbers
  • Bore and Stroke info

    Below are some engine ID pictures, it's a small block 350.


    ABOVE: The tin and nickel content percentages.


    ABOVE: The casting number.


    ABOVE: The main caps, this is a 4-bolt.

  • Back to the main Monte page.