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Ships within 48 hours · Estimated delivery Aug 5 - Aug 10
Connecting Rod Bolt Diameter: 7/16 in
Capable of 130 PSI while providing significant flow (full high speed)
Installed in the inlet passages at the base of the Phantom Bladder
Main Bearings Size: Stock LS
Callies Compstar Center Counterweighted LS Crankshaft Reluctor:58x Connecting Rod Bolt Diameter: 7/16At Borowski Race Engines, we like to use fully counterweighted crankshafts in our engine builds. We believe the additional cost of 8 versus 6 counterweights is more than offset by the value delivered in engine longevity and performance. This design increases the stiffness of the crankshaft and reduces harmonics. The direct result is reduced flexing of the crank. The indirect results are greatly improved bearing life and a much stronger bottom end,
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