BUGPACK Forged Flanged Crankshaft | Air-Cooled VW Type 1 | 4340 Nitrided, Chevy Journal (B4-0002) Stroke:78mm (B4-0002-5) harvested from an original chassis

harvested from an original chassis

It is made for the Bosch 009 distributor

A direct replacement for VW 141-953-517F

Heavy-duty linkage: The hex bar / air cleaner combo features cast aluminum tops and bottoms with built-in X-bar support for "set it and forget it" reliability

BUGPACK Forged Flanged Crankshaft | Air-Cooled VW Type 1 | 4340 Nitrided, Chevy Journal (B4-0002) Stroke:78mm (B4-0002-5) harvested from an original chassisBUGPACK Forged Flanged Crankshaft 4340 Nitrided, Chevy Journal BUGPACK forged flanged crankshaft for high horsepower air cooled VW engine builds forged from 4340 chromoly steel with nitrided Type IV main journals and Chevy rod journals. The 6 bolt, 6 pin flange eliminates flywheel to crank movement that costs power and durability at high RPM. Select your stroke from the dropdown. Cast cranks fail at high RPM and high load. A forged 4340 chromoly