Eagle "ESP" Forged 4340 Steel Crankshaft - SB Chevy 400, 400 Main Journals (No Spacer Bearings Required) - 3.750" Stroke, 5.700" Rod Length, 2.100" Rod Journal HASZF20AMAF THESE GEARS WORK IN APPLICATIONS

THESE GEARS WORK IN APPLICATIONS WITH 600+ HP

Installing starter motors in the cramped confines of a race car is simplified by use of ARP's special bolts

300" taller body designed for street and marine applications

machined to ultra-high tolerances and fully rebuildableThe COMP Cams philosophy has never changed: make the highest performing products possible and lead the industry in technological development

Mechanical roller cam spec include Manley dual-spring valve springs and titanium retainers good for up to

Eagle "ESP" Forged 4340 Steel Crankshaft - SB Chevy 400, 400 Main Journals (No Spacer Bearings Required) - 3.750" Stroke, 5.700" Rod Length, 2.100" Rod Journal HASZF20AMAF THESE GEARS WORK IN APPLICATIONSEagle 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