Manley Performance Small Block Chevrolet Race Flo Valves 1.840

Race Flo Valves

- NK-842 Stainless Intake Material
- Chrome Stems and Hard Tips
- Swirl Polished and Fully Machined
- Increased Flow with "Pro Flo" Underhead

Specs:

Type: Intake

Head Diameter: 1.840

Stem Diameter: .3415

Installed Height: Stock

O/A Length: 4.911

Tip Length: .250

Underhead Angle/Radius: Pro Flo: 10° x 3/8"

Margin: .060

Seat Width: .080

Top of Head: 5° Dish

Weight/ Grams: 104

Set of 1