Engines and Components› Camshafts and Valvetrain
Manley Performance
Manley Big Block Chevrolet Street Flo 1.725 Head Dia Exhaust Valves
SKU: M004 10717-8
Advanced — 4+ hours
Description
The valves feature a 1.725-inch head diameter and a 3/8-inch stem diameter. They are designed to fit with stock installed height and have an overall length of 5.350 inches. The lock groove style is conventional with a single groove.
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | Manley Performance |
| Part Number | M004 10717-8 |
Videos
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
View Full Return Policy