Manley Extreme Duty Exhaust Valve Set Chevy LS3 12357-8
Manley Extreme Duty Exhaust Valve Set Chevy LS3 12357-8
Regular price
$482.35 USD
Regular price
$643.14 USD
Sale price
$482.35 USD
Unit price
/
per
Manley Extreme Duty Valves are made out of XH-432 XtremeAlloy Material. Manufactured with chrome stems, hard tips, swirl polished and machined heads. They use OE style radius keeper grooves.
- Brand: Manley
- Manufacturer Part Number: 12357-8
- Type: Exhaust
- Head Diameter: 1.600"
- Stem Diameter: .3136"
- Installed Height: .300 Longer
- Overall Length: 5.215
- Tip Length: .160
- Underhead Angle / Radius: 25 Degree x 7/16"
- Margin: .065
- Seat Width: .115
- Top of Head: 18 Degree Dish
- Weight: 96g