Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
Vehicle Info NeededMANLEYPART NUMBER: 660-10649-8
Budget Replacement Exhaust Valves Small Block Chevy
$7438
Ships on Sep 04, 2026
Lowest Price GuaranteeExhaust Valves
- Budget Replacement Exhaust Valves
- Small Block Chevy
- 1.600'' Diameter
- 11/32'' (0.3415'') Stem Diameter
- 4.910'' Overall Length (Stock)
- Stainless Steel
- 8/pkg.
- Type: Exhaust Valve XH-422 Material
- Head Diameter: 1.600'
- Stem Diameter: 11/32' / 0.3415'
- Installed Height: Stock
- Overall Length: 4.910'
- Tip Length: 0.290'
- Underhead Angle / Radius: Stock
- Margin: 0.070'
- Seat Width: 0.150'
- Top of Head: Dimple
- Weight / Grams: 105
Part TypeValve
BrandMANLEY
Package Height2.5
Package Width6.5
Package Length12.0
Weight2.28 PG
Part CategoryPerformance Parts
Part FitmentSemi Universal
Vendor Part Number10649-8
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)
ITEM YOU MAY ALSO CONSIDER
![Performance Stainless Steel Exhaust Valves for Small Block Chevy, Set of 8 [1.600 in. Dia.]](https://www.jegs.com/images/mini_200/500/555/555-514155.jpg)
JEGS
Performance Stainless Steel Exhaust Valves for Small Block Chevy, Set of 8 [1.600 in. Dia.]
Part Number : 555-514155
$7499$80.99
You Save$6.00
JEGS
Part Number : 555-514155
$7499$80.99
You Save$6.00
Some parts are not legal for use in California or other states with similar laws / regulations
