Parts

Upgrading the valve springs of your car will need you to consider all the available options. Most of the time we rush to add valve springs that are available in our area without getting all the information about them. Among the most sought spring valves are the 243 heads mostly …

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799 heads are the most recent models in the market, which are cast using a semi-permanent mold method. Although they contain similar triangle casting marks like the 2004LS2 heads, they do not require cleaning like the 243s. 799 heads specs When using 799 heads, I did not have to do …

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