-Narrowed Rod Journals For Added Crankshaft Strength
-Machined from triple heat treated 4330v steel
-Dual Damper Keyways
-OEM 3.900 Stroke
-WCP Rods require no modification for the Callies Crank
-WCP Rods are machined specifically for the narrowed Rod Journal
-Must have Bob Wights to balance crank
-Callies Crank built to WCP Specs
-Rods Must be Narrowed if using a factory replacement rod
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