Eagle Cast Steel Crankshaft SBC LT1 Internal Balance 3.750" CRS-10352375057I
 
Highlights:
material: cast mild steel
intended balance: internal
target bobweight: 1750g
stroke: 3.750"
rod journal: 2.1"
rod journal width: 1.900"
main journals: 2.449"
minimum rod length: 5.700"
typical weight: 49 lbs.
rear seal diameter: 3.740"
snout diameter: 1.245"
flywheel bolts: 6
pilot bore diameter: 1.094"
flywheel register diameter: call