Eagle Chevy 409 4340 Forged Crank - 4.000 Stroke Rocker Cover Fastener Port Center/Line to Center/Line Length:

Port Center/Line to Center/Line Length: 2

1975-1975 Chevrolet Monte Carlo

Spring Cup Sleeve

thick or 1 in

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Eagle Chevy 409 4340 Forged Crank - 4.000 Stroke Rocker Cover Fastener Port Center/Line to Center/Line Length:Eagle 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