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  1. ClassicOldsmobile.com

    5 days ago · The leading community and resource for Oldsmobile owners and enthusiasts.

  2. Oldsmobile Junction

    Oldsmobile Olds Junction Oldsmobile Forums Oldsmobile Clubs Oldsmobile Links Oldsmobile Email Lists Visitors Rides January's Contents Editors Note Featured Oldsmobile Live …

  3. Cars For Sale - ClassicOldsmobile.com

    Aug 5, 2025 · 1989 Olds 98 - Clean car for Sale [email protected] on Aug 25, 2025 Aug 25, 2025 12:38 PM by [email protected] 0

  4. Olds FAQ -- Heads

    Olds engines used 7/16" head bolts up 'til 1976, after that they used 1/2" head bolts. The 7/16" head bolts took 85 ft/lbs of torque, and the 1/2" bolts took 130 ft/lbs. [ Thanks to Jim …

  5. Olds FAQ -- Engines

    Olds simply raised the deck height on their small block casting about an inch to accommodate the 4.25" stroke of the big block 455. The above is a simplification, but the bottom line is that …

  6. Summary of Olds 425/455 Engines - ClassicOldsmobile.com

    Summary of Olds 425/455 Engines You wish: 0- Exotic heads: D, F, H, or maybe K. Block? Crank? If the price is right, who cares!? Best of the best: Toro/442 engine 1968-69. Big valve …

  7. Olds FAQ -- Intake Manifolds

    Identification The early Olds V-8s used a "raised" intake manifold design with a separate valley cover. There was also a small "bug" shield in front of the intake. The later V-8 intake seals …

  8. Olds FAQ -- Blocks

    Olds didn't cast the displacement into the side of the blocks until they went to the light weight design in 1977. The 1977 and newer blocks will have the cubic inches cast in large raised …

  9. Olds FAQ -- 455 CID Engine Detail - ClassicOldsmobile.com

    According to my trusty Olds engine book, the 455 was available in 310 hp, 320 hp, 365 hp, 370 hp, 390 hp, all street engines, with full manufacturers warranties. The 455 is a very forgiving …

  10. 442 - ClassicOldsmobile.com

    Jun 10, 2025 · ClassicOldsmobile.com Vehicle Lineup Cutlass, 442, and Hurst/Olds 442 Notices INTRODUCING: Infinite Scroll & Related Threads New Thread Subscribe Filters