Quote:
Originally Posted by Jeff Lee
Ahmmm....For whatever it's worth the 413 & 426 wedge also shares the 440 block structure.
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Yes but the Maxi mani doesn't fit a low block (400) without obvious mods but the Edelbrock 383 6 Pak mani fits a 400 block just fine and it's been done. The 400 block is stronger and 25 lbs or so lighter plus the advantage of the lighter piston and rod.