Callies Subaru 79mm Stroke EJ Billet Crankshaft FA20 Timing Components All CNC Manufacturing Processes

All CNC Manufacturing Processes

Anti-Lag System

Streamlined Flow-Through Baffles

waterproof connectors

Callies Subaru 79mm Stroke EJ Billet Crankshaft FA20 Timing Components All CNC Manufacturing ProcessesDesigned for Maximum Effort engines, all SS (Sport Series) crankshafts are finished with the same care and detail as the entire line of Compstar crankshafts. All SS cranks are sold balanced, ready for assembly. SS crankshafts by Compstar feature the best metallurgy and heat treatment on the market today. Subaru EJ20 EJ25 Standard Features: Average weight 18 lbs All rod journals drilled for lightening Material certified by Callies in house