Description

These big valve heads come to you opened to 90.5mm for the 1776cc engine or the 92mm for the 1835cc engine. These performance heads are stronger than stock and have extra material around the combustion chambers for additional porting. They come assembled with stainless steel 40mm intake valves and 35.5mm exhaust valves and have chromoly valve spring retainers. They also have the racing high rev performance valve springs.

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