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  1. Mopar / Stellantis News
    In late June, Prefix Arrow announced the sale of two (392 and 426 cubic inch) Gen III Hemi crate engines for use in classic Mopars. The specs were promising, and many Allpar readers asked about pricing. Today, Prefix Arrow announced that they are taking orders on the turnkey engines for the...
  2. Mopar / Stellantis News
    Exclusive to Allpar. Prefix Arrow Racing (PAC) has developed a new crate engine for Mopar enthusiasts to install in classic or modern muscle cars. The engine uses the Mopar 6.4 liter (392 cubic inch) cast-iron block, with the aluminum 392 “Apache” cylinder heads (valves are 2.140” and...
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