DetailsNarrow waisted 9/32" stem. 'Long dick' style (extended length) for use with solid tappets without a stem inside (SC1226). Use with FB922 cotters, KCVR1 retainers & SC466 Isky springs. Will not fit the standard seats in the 2wd head. Special material for race turbo use.
Valve diameter: 1.427" (36.25mm).
Valve length: 4.764" (121.01mm).
Valve stem: .2795" (7.10mm).
Use cotter: FVB922
Material: 214N - This steel retains its hardness even up to temperatures of 800°C and possesses excellent rupture strength under high temperature conditions combined with good creep and impact values. The high Chromium content gives good scaling resistance, and has greater corrosion resistance against Chlorine although is still not immune to sulphurous attack.
Ford Cosworth YB 16v Turbo & Naturally Aspirated
- Additional Information
Part No SC1217BT Fits Engine Type Ford Cosworth YB Product Group Valves - Inlet & Exhaust Stock Status Stock Lead Time Typically 4-7 days Fits Engine Make Ford Catalogue 2017 Page Click HERE to view this part on page 32 of our 2017 catalogue Brand Logo Free Shipping
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