Eagle SBC U/L 4340 Forged Crank - 3.480 Stroke Helmet Eyeport Foam 1984-1994 Mercury Topaz

1984-1994 Mercury Topaz

GM Compact SUV 2013-21

Unique material works in harsh environments

15 ft Black / 2 ft Black

Eagle SBC U/L 4340 Forged Crank - 3.480 Stroke Helmet Eyeport Foam 1984-1994 Mercury TopazEagle featherweight forged 4340 steel cranks feature a non twist forging, . 125" fillet radiuses for improved strength so chamfered narrowed bearings required, nitrided surface, &amp micropolished to &lt 2 ra. For restricted racing use. Forged 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