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Jul 17, 2025 · 1989 Olds 98 - Clean car for Sale [email protected] on Aug 25, 2025 Aug 25, 2025 12:38 PM by [email protected] 0

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 …

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 …

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 …

Jul 12, 2023 · ClassicOldsmobile.com Vehicle Lineup Cutlass, 442, and Hurst/Olds 442 Notices INTRODUCING: Infinite Scroll & Related Threads New Thread Subscribe Filters

3 days ago · Here you will find a list of links to both National and Regional Oldsmobile club listings. Click on the logo's to visit each site. If you would like to add your Olds club here, …

Our free VIN Decoder allows you to obtain a vehicle's information instantly. Just enter a VIN in the above field, click the DECODE button, and obtain: Engine Specifications Available Styles and …

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 …