Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
Product Discontinued
Currently Unavailable
This product is no longer available. Please call customer service for assistance at 1-800-345-4545.
Exhaust Valves1.600'' Valve Diameter 11/32'' Valve Stem Diameter 15° x 1/2'' Underhead Angle/Radius
- Severe Duty Exhaust Valves
- Small Block Chevy
- 1.600'' Diameter
- 11/32'' (0.3415'') Stem Diameter
- 4.965'' Overall Length (Stock)
- 15° x 1/2'' Underhead Angle/Radius
- Stainless Steel
- 8/pkg.
- Type: Exhaust Valve XH-428 Material
- Head Diameter: 1.600'
- Stem Diameter: 11/32' / 0.3415'
- Installed Height: Stock
- Overall Length: 4.965'
- Tip Length: 0.290'
- Underhead Angle / Radius: 15° x 1/2'
- Margin: 0.090'
- Seat Width: 0.100'
- Top of Head: 9° Dish
- Weight / Grams: 107
Part TypeValve
BrandMANLEY
Package Height2.7
Package Width6.5
Package Length11.8
Weight2.27 PG
Part CategoryPerformance Parts
Part FitmentSemi Universal
Vendor Part Number11573-8
Package Qty1
Package TypeEA
No Questions
No Reviews
Items You Need
![Valve Spring Compressor [Stud Mount]](https://www.jegs.com/images/mini_200/500/555/555-80521.jpg)
![Valve Spring Compressor [Stud Mount]](https://www.jegs.com/images/mini_200/500/555/555-80518.jpg)
Some parts are not legal for use in California or other states with similar laws / regulations
