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  1. The B Engines: 350, 361, 383, and 400 - Allpar Forums

    Nov 16, 2020 · The two 383 engines (by Curtis Redgap) The Chrysler 383 RB was an odd engine, created because Chrysler wanted a 383 but the factory could only produce enough 383 "B" …

  2. 383 vs. 400 - Allpar Forums

    Feb 2, 2017 · 383-4: 300 gross hp, 250 net hp Compare the NET numbers above to the 1972 400 specifications: 400-2: 190 hp 400-4: 255 hp Compression in 1971 was 8.5:1, in 1972 8.2:1. So …

  3. Chrysler 361 Project | Allpar Forums

    Sep 20, 2022 · It's a 383 with an eighth inch smaller bore and revs great, slightly better mileage, and extremely strong. I still have mine on a shelf to redo sometime in the future.

  4. The 400 V8: Final Mopar Big Block Engine - Allpar Forums

    Nov 16, 2020 · For years, the largest "B" engine was the 383 cubic inch V8. The company created a raised block with the 1959 cars; the new "RB series" would go up to 440 cubic inches. The …

  5. Sibling Rivalry 360 vs. 383 - Allpar Forums

    Jul 28, 2013 · The 383 has a shorter stroke than the 360, and even longer rods, so the rod angularity is virtually nil. This allows there to be minimal bore wear over time. 383's have been, …

  6. The Plymouth Sonoramic Commando Engine - Allpar Forums

    Nov 16, 2020 · 1961 buyers could no longer buy the 361 SonoRamic Commando, but the 383 was still around, and now the 413 joined it, with 375 horsepower (400 in the rare short-tube …

  7. How rare is this? - Allpar Forums

    Aug 14, 2015 · The RB block 383 was only made from 1959 to 1960, to fill a engine switch at the one plant. (I can't remember which one) but there were 2 DIFFERENT "383's" by Mopar, one a …

  8. Info on my old 1963 Chrysler 300 - Allpar Forums

    Mar 8, 2025 · The Newport had the 361, the 300 has the 383 it 413. At 10 years old it may no longer had the original engine. Click to expand... Sad thing is I have no info on it at all, no old …

  9. Restored 1961 Dodge Polara CHP Police package - Allpar Forums

    Jan 30, 2025 · California was the only state to get Polara package cars in 1961. Specifications were developed by CHP engineers in partnership with Chrysler Corp. The car was equipped …

  10. Which Transmissions can go with my 440 Engine? - Allpar Forums

    Jun 29, 2016 · Hello, I have a 440 engine, (engine block code: 4006630-440-3) I was just wondering how can I find out which transmissions will fit with my engine, and if you know any …