
Manley Performance Big Block Chevrolet Race Master Valves 11/32" Stem Diamete 1.880,+.100

Race Master Valves 11/32" Stem Diameters
- XH-426 Stainless Exhaust Material
- Swirl Polished and Fully Machined
- Chrome Stems and Hard Tips
- 11/32" Stems for Improved Flow, Lighter Weight
Specs:
Type: Exhaust
Head Diameter: 1.880
Stem Diameter: .3415
Installed Height: .100 Longer
O/A Length: 5.522
Tip Length: .250
Underhead Angle/Radius: 10° x 3/8"
Margin: .075
Seat Width: .100
Top of Head: 6° Dish
Weight/ Grams: 124
Set of 1
