Manley Performance Oldsmobile 330 - 455 - Severe Duty Valves 330-455 2.072

- NK-844 Stainless Intake Material

- Hard Tips

- Swirl Polished

- Chrome Stems

- Fully Machined

- Intake Type

- Head Diameter 2.072 

- Stem Diameter .3415

- Installed Height Stock

- O/A Length 4.713

- Tip Length .260

- Underhead Angle/Radius 10° x 3/8"

- Margin .050

- Seat Width .080 

- Top of Head 5° Dish

- Wgt/grams 117