Eagle "ESP" Forged 4340 Steel Crankshaft - SB Chevy 400, 400 Main Journals (No Spacer Bearings Required) - 3.875" Stroke, 6.000" Rod Length, 2.100" Rod Journal Brake Line Clip Direct fit replacement for OEM 39703 Size:Small (48) 6 Head Bolt Design GMP19170419
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USA
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Ships within 48 hours · Estimated delivery Oct 9 - Oct 14