Manley Performance Ford 289 - 302 - 351W Budget Performance, Street Flo, & Race Flo Valve

Budget Performance, Street Flo, & Race Flo Valves

- Chrome Stems and Hard Tips
- Swirl Polished and Fully Machined

RACE?FLO VALVES FOR USE WITH RAIL TYPE ROCKERS

Specs:

Type: Exhaust

Head Diameter: 1.465

Stem Diameter: .3415

Installed Height: Stock

O/A Length: 5.080

Tip Length: .395

Underhead Angle/Radius: Pro Flo: 12° x 3/8"

Margin: .060

Seat Width: .100

Top of Head: 5° Dish

Weight/ Grams: 93

Set of 8