Eagle "ESP" Forged 4340 Steel Crankshaft - SB Chevy - 3.480" Stroke - 350 Mains - Internal Balance - 1875 Bobweight - 4340 - 5.7" Minimum Rod Length - Late (1 Pc Seal) SB Chevrolet IH200020 Requires Edelbrock Coil Bracket #8079

Requires Edelbrock Coil Bracket #8079 for use with OE style coils

Race use only

1980-1985 Chevrolet K5 Blazer

Eight quart (including oil filter) capacity pan incorporates four trap doors

Eagle "ESP" Forged 4340 Steel Crankshaft - SB Chevy - 3.480" Stroke - 350 Mains - Internal Balance - 1875 Bobweight - 4340 - 5.7" Minimum Rod Length - Late (1 Pc Seal) SB Chevrolet IH200020 Requires Edelbrock Coil Bracket #8079Eagle 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