Big Block Chevy Exhaust Valve

Name: Big Block Chevy Exhaust Valve
Brand: DART
SKU: 301-21811890
Price: 68.95 USD
Availability: InStock

^$68⁹⁵

Ships on Mar 09, 2027

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Big Block Chevy Exhaust Valve

Part TypeExhaust Valve

BrandDART

Package Height3.4

Package Width3.6

Package Length18.2

Weight1.7 PG

Part CategoryPerformance Parts

Valve Stem Diameter (Mm)8.712

Valve Head Diameter1.89 in (48 mm)

Overall Valve Length (Mm)138.05

Lock Groove Quantity1-groove

QuantitySold individually

Overall Valve Length5.435 in (138 mm)

Valve MaterialInconel

Valve Head Diameter (Mm)48.006

Valve Head StyleFlat

Valve Tip Length0.25 in (6.4 mm)

Valve Tip Length (Mm)6.35

Undercut StemNo

Valve Stem Diameter0.343 in (8.7 mm)

Swirl-PolishedNo

Lock Groove StyleConventional

Vendor Part Number21811890

Package Qty1

Package TypeEA

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Some parts are not legal for use in California or other states with similar laws / regulations

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