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  1. S

    Who has used a 440 crank in a 383 block?

    you need a piston with a 1.345 compression height, I used a 496 chevy piston in the last one standard 4.250 bore 3.750 stroke 6.76 rod . .7854x 4.250x 4.250x 3.75x8 gives you the cubic inch 425.58 - 426 cubic inches . the 498 chevy piston is 1.345 on the nose it gave me .027 clearance wish I had...
  3. S

    Mopar 440 block deck height vary

    10.725-6.760-2.075 =1.890 you got pistons 1.865 or .025 short you would be .015 in the hole had you used 1.890 compression height . your deck is only .015 off which is phenomenal considering the technology! you take the deck height minus rod length minus one half of your stroke your stroke being...
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