Eagle BBC Cast Steel Crank - 4.250 Stroke 4704021-20-S 45in per side

45in per side

Internal jounce bumper absorbs shock and can be safely ran with zero psi

review installation manual for reference

065 in Wall

Eliminates upper and lower A-arm deflection

Eagle BBC Cast Steel Crank - 4.250 Stroke 4704021-20-S 45in per sideEagle cast crankshaft is an upgrade from an O. E. crankshaft. Recommended for use in pump gas, naturally aspirated, non competition road cars. Cast steel for strength improvement over cast iron. Service: Eagle connecting rods and cranks are designed and manufactured to our specifications. Some simply purchase generic products and package in their boxes without having any control or input in production. Eagle uses only certified steel in production of