Sierra Alloy High performance heads 18-4502 pair

Special Price A$3,153.00 Regular Price A$3,650.00
In stock
SKU
18-4502
Sierra Alloy High performance heads 18-4502 NIL STOCK

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Sierra Alloy High performance heads 18-4502
8 bolt Vortec intake
Fits 5.7 & 6.2L small block GM V-8 applications
Up to 60 HP increase over OE cylinder heads
185cc intake runner/ 62cc exhaust runner
72cc combustion chambers
2.02 intake/1.60 exhaust stainless steel valves
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
Aluminum cylinder heads sold in pairs only
Custom engraved with Sierra High-Performance logo
Light weight aluminum suitable for freshwater or closed cooling applications
More Information
SKU 18-4502
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