Designed to eliminate trapped air and steam from the coolant ports in the cylinder heads. Helps to prevent hot spots and overheating. Billet aluminium adaptors ...
The question of the day seems to involve the difference between the original cathedral-port and modern rectangular-port LS heads. More specifically, which one is better? Were we to compare two sets of ...
Way back in 2015, we performed the mother of all LS intake tests by running 20 different intakes designed for cathedral-port heads . That test included every cathedral-port intake we could get our ...
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