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Home > Engine Parts > Performance Engine Parts > Crankshafts And Bearing Supports > Big Block
Crankshaft, Stroker, GX390 & 420 Predators, 69mm (+.200), 420cc to 460cc : Aftermarket Core

Crankshaft, Stroker, GX390 & 420 Predators, 69mm (+.200), 420cc to 460cc : Aftermarket Core

1 Reviews
$0.00
Product Code: 69CRANK
Usually Ships in 1 to 2 Business Days

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Reviews

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Average Rating:
( 1 )
Jason Belyea from Houlton, ME United States
September 2, 2023
Big cc’s
Just installed the second one of these in a 440 to make bigger 460cc and raise compression for excellent torque. No issues with either one.
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