Eagle BB Chevy 4340 Forged Crank - 4.250 Stroke - L/W 69013 1979-1984 GMC G1500

1979-1984 GMC G1500

Long stud kit (#RP9510) required when using hold downs with billet wire looms

Air shipping approved

GM X-Body 1969-76

Bell's 2011 forced air helmet features the new Quick Lock forced air nozzle that locks the forced air connector in place yet allows for easy release

Eagle BB Chevy 4340 Forged Crank - 4.250 Stroke - L/W 69013 1979-1984 GMC G1500Eagle 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