Jones Racing Products 4.687" Long Crankshaft Mandrel Aluminum Clear Anodize Big Block Chevy - Each SPBS1 5" 10-Bolt

5" 10-Bolt

Eyeport on all ST5 helmets is taller than the previous ST4 and has a special visor to accommodate the larger opening

Designed for street 396-502 c

080 in Compression Thickness

•Updated styling

Jones Racing Products 4.687" Long Crankshaft Mandrel Aluminum Clear Anodize Big Block Chevy - Each SPBS1 5" 10-BoltProduct Description: Crankshaft Mandrel 3. 5 in Mandrel Length Aluminum Clear Anodized Big Block Chevy Sold Individually Want more horsepower? Jones Racing Products have the right drive kit for you! Save horsepower, reduce harmonics, and experience our unparalleled lightweight design and longevity. Jones Racing Products offers high performance drives for the alternator, power steering, dry sump, fuel pump, vacuum and water pump. Combine Jones Racing