SKU:
Callies Performance Crankshafts APO-71@-UB
CALLIES LS1 ULTRA BOOST CRANK 4.000/2.750/2.100
The top of the line Callies Crankshaft, with every bell and whistle possible for the strongest, highest performing crankshaft available.
-
Aero-Shed super finishing with Ultra Shed Counterweight Profiling
-
For Windsor style bore spacing
-
Available 4.00" Stroke
-
Timken 4330VM Alloy Steel
-
Rod Journal 2.100
-
351 Cleveland Mains 2.750"
-
Center Counterweights
-
Does not include balancing