S&S Cycle 31-0004 - 70-84 BT w/ 3-5/8in Bore Super Stock Alternator Style Crankcase - Natural
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Description
Description
S&S Cycle 31-0004 - 70-84 BT w/ 3-5/8in Bore Super Stock Alternator Style Crankcase - Natural
Big Twin 70-84
The S&S Super Stock alternator style crankcases are perfect for stock replacement and for high performance applications. Pre-clearanced for strokes up to and including 5". S&S Super Stock crankcases are compatible with stock 1970-'99 flywheel assemblies, primary covers, gearcovers, and clearanced for 38 amp alternator stators. 3-5/8" bore for 1970 - 84 Harley-Davidson® big twin.


