In Stock
- In Stock Items. Ships Today. (10) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- In Stock Items, Including at a Supplier. Ships In a Few Days. (20) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- All Items, Including Not In Stock (29) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Section
Part Type
- Pistons (8) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Valves (6) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Connecting Rods (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Valve Springs (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Make/Engine
Filter Options
- Stock Replacement (3)

Selected Filters

Availability

- In Stock Items. Ships Today. (10) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- In Stock Items, Including at a Supplier. Ships In a Few Days. (20) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- All Items, Including Not In Stock (29) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Filters
Section
Part Type
- Pistons (8) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Valves (6) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Connecting Rods (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Valve Springs (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Make/Engine
Filter Options
- Stock Replacement (3)

Manley Engines & Components

Showing In Stock Items. Show All 29 Items.

Individual Parts

Part Groups

Results 1 - 20 of 20

Manley Extreme Duty Series Stainless Steel Valves 11685-8

Valves, Exhaust, Extreme Duty Series, Stainless, 1.590 in. Diameter, 0.314 in. Stem, Chevy, 6.2L, Set of 8

Part Number: MAN-11685-8

Not Yet Reviewed

Estimated Ship Date: May 8, 2026 if ordered today

...Loading

Estimated Ship Date: May 8, 2026 if ordered today

Valve Spring, Nex Tek, Dual, 1.335 in. Outside Diameter, 780 lbs/in., Set of 16

Part Number: MAN-221422-16

Not Yet Reviewed

Estimated Ship Date: May 8, 2026 if ordered today

...Loading

Estimated Ship Date: May 8, 2026 if ordered today

Valve, Exhaust, Race Master, Stainless Steel, 38.5mm Head Dia, 20 Degree Dish, Ford, 4.6/5.4L, Set of 8

Part Number: MAN-11633-8

Not Yet Reviewed

Estimated Ship Date: May 8, 2026 if ordered today

...Loading

Estimated Ship Date: May 8, 2026 if ordered today