Speedmaster PCE273.1003 Compatible with Chevy SBC 350 1.600" +100 11/32" Stainless Steel Exhaust Valves

★★★★★ 4.5 15 reviews

$50.69
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$50.69
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Management number 211921784 Release Date 2026/04/06 List Price $20.28 Model Number 211921784
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Brand:SpeedmasterPart Number:PCE273.1003Part Type:Exhaust ValveValve Head Diameter (in):1.600 in.Undercut Stem:YesSwirl-Polished:YesOverall Valve Length (in):5.051 in.Valve Stem Diameter (in):11/32 in. (0.341 in.)Valve Tip Length (in):0.250 in.Valve Material:stainless steelLock Groove Quantity:1-grooveLock Groove Style:ConventionalQuantity:Sold as a set of 8.

  • 273 Valve : 273 Exhaust Valve
  • Speedmaster creates unique & distinctive DNA items inspired by the blend of old and new technology. Its empowered work forced drives innovation not only in the products it sells but with the way it goes about doing it.
  • TRACK PROVEN - Surviving the longevity of road, race and recreation is mandatory for all "Track Proven" products, Bringing you closer to product perfection.
  • 2-2921
  • 2-2921
UPC 840136526483
Size 5.051 in. x 0.341 in.
Brand Name Speedmaster
Unit Count 1.0 Count
Valve Type Exhaust Valve
Item Weight 2.1 Pounds
Thread Size 11/32-16 UNF
Thread Type Conventional
Manufacturer Speedmaster
Model Number PCE273.1003
Material Type Stainless,Stainless Steel,Steel
Exterior Finish Stainless Steel
Item Dimensions 11.5 x 6.5 x 2.5 inches
Number of Ports 16
Number of Pieces 8
Inlet Connection Size 1.6 Inches
Inlet Connection Type Socket Weld
Outlet Connection Size 1.6 Inches
Outlet Connection Type NPT
Manufacturer Warranty Description 12-Month Limited Worldwide Warranty

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4.5 out of 5
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15 ratings | 6 reviews
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