Sierra Topstykke.High Performance.Small Blok

Sierra Topstykke.High Performance.Small Blok

28.750,00 DKK

Ingen bedømmelse
Model/Varenr.: col18-4503
Varen er udgået


Up to 60 HP increase over OE cylinder heads|  5 angle valve seat cut|  Double drilled intake mounting|  For either standard 12 bolt GM intake or late-model 8 bolt Vortec intake|  Accepts both perimeter or center bolt valve covers|  Fits 5.7 & 6.2L small block GM V-8 applications|  OE look|  Corrosion resistance heavy-duty cast iron castings suitable for saltwater usag|  Intake Runner: 185cc|  Exhaust Runner: 62cc|  Combustion Chambers: 72cc|  Intake Stainless Steel Valves: 2.02|  Exhaust Stainless Steel Valves: 1.60|  Cast Iron Cylinder Heads: Sold in pairs only