This is a Heavy Duty Harmonic Balancer...... for most of the Chevy small block range...

This is for the Carby range.. not Fuel Injected.

This comes with the woodruf key.

Fits but limited too:

• 1972-81 Chev Camaro 305 & 350
• 1977 -90 Firebird Trans Am with CHEVY  5.0 & 5.7lt Carby V8
• 1982-92 Camaro Iroc with 5litre or 5.7lt carby V8
• 1972-81 Corvette 350ci Except SHP
• 1980 Corvette 305ci, 350ci Except SHP
• 1981 Corvette 350ci All
• 1982 Corvette All

• The are other Chev Carby applications.. contact our staff for additional help.