Crankshaft Material: Forged 4340 Steel. Product Line: 4340 Forged Steel. Part Type: Crankshaft. Crankshaft Snout Style: Standard. Speedmaster crankshafts are also nitride-hardened for superior wear resistance, have straight-shot and chamfered oil holes, and feature lightening holes in all rod throws.
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About this product
Product Identifiers
BrandSpeedmaster
Manufacturer Part Number1276004
GTIN0840136502180
UPC0840136502180
eBay Product ID (ePID)2212529018
Product Key Features
MaterialSteel
California Prop 65 WarningThis product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.