This is a high quality bolt set that is made of grade 8 steel and will meet your requirements for a quality bolt set, this set will work on OE, high performance street, drag or circle track applications.
Harmonic Balancer Bolt & Washer Set - Small Block Chevy 283-400
Part #: 945G- Length: 0.8"
- Width: 4"
- Height: 5.9"
- Emissions Code: 5
- Prop 65: No