Procomp Electronics 4020 - Procomp 4340 Steel Crankshafts
Procomp Electronics #746-4020454 Chev 2.749 /2.2 /4.375 |
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Straight shot and shamfered oil holes, nitride hardened for superior wear resistance, lightening holes in all rod throws, large radius on all journals, precision ground and shot peened.
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