Callies Compstar 4.000″ Stroke Forged Crankshaft APO-31Q-CS

Callies Compstar Forged Crankshaft for LSX Engines. Stroke 4.000″ Main 2.559 Pins 2.1. Fits LSX Engines.

Callies Crankshafts are at the top of the industry for quality of finish and reliability. Our precise, no compromise production efforts deliver dimensional accuracy that is second to none. Concentricity and surface finish are the two most desirable features in a high performance crankshaft journal.

Every crankshaft is 100 percent inspected for critical dimensions, and the manufacturing equipment is constantly monitored for tolerance drift and tool degradation. At Callies, quality and durability really are a driving force behind our products.