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Vehicle Info NeededHOWARDS CAMSPART NUMBER: 466-18811N
Exhaust Valve Big Block Chevy 1.880 in.
$1999
Ships on 09/14/2026
Lowest Price GuaranteeExhaust Valves - Big Block Chevy
Exhaust ValveBig Block Chevy 5.522 in. Overall Length 1.880 in. Head Diameter 11/32 in. Stem Diameter 125g Black Nitride Stainless Steel Finish
Additional Specifications
- +0.100 in. Installed Height
- 0.250 in. Tip Length
- 10 Degree x 0.375 in. Underhead Angle & Radius
- 0.075 in. Margin
- 0.100 in. Seat Width
- 6 Degree Dish
- 1 Conventional Lock Groove
- Undercut Stem Style
Part TypeExhaust Valve
BrandHOWARDS CAMS
Package Height1.85
Package Width5.95
Package Length9.45
Weight0.255 PG
Part CategoryPerformance Parts
Part FitmentUniversal
Vendor Part Number18811N
Package Qty1
Package TypeEA
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