Eagle SB Chevy L/W 4340 Forged Crank - 3.500 Stroke MGK Filter / Surge Tank

Filter / Surge Tank

Test & Tune

075" lifter bore centerline

1978-1979 Oldsmobile Cutlass

1974-1974 Plymouth Trailduster

Eagle SB Chevy L/W 4340 Forged Crank - 3.500 Stroke MGK Filter / Surge TankEagle lightweight 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 naturally aspirated racingForged 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