Eagle Forged Crankshaft - 4.250 in Stroke - Internal Balance - 1-Piece Seal - Big Block Chevy Connecting Rod The UMI short antenna is

The UMI short antenna is machined from 6061 Aluminum and anodized with a black finish for an excellent appearance

longer component life and prevents rust and oxidation

6-1/2 x 11 x 1/8 in Thick

984 in Long

Eagle Forged Crankshaft - 4.250 in Stroke - Internal Balance - 1-Piece Seal - Big Block Chevy Connecting Rod The UMI short antenna isEagle forged 4340 steel cranks feature a non twist forging, . 125" fillet radiuses for superior strength so chamfered narrowed bearings required, nitrided surface, &amp micropolished to &lt 2 ra. Intended for the most demanding applicationForged AISI ASME certified 4340 steel with multi stage heat treatment for superior strength Service: Eagle connecting rods and cranks are designed and manufactured to our specifications. Some simply purchase generic