(LAS VEGAS, NV) – EngineQuest (EQ) has introduced its new, power improved stock replacement Magnum Cylinder Heads. One unit (Part #CH318 B) is a 1992– 2004 Chrysler 318/360 head with a pre-1990 LA-style intake pattern. The other unit (Part #CH318A) covers the same Chrysler engine series, but features the post-1990 intake pattern. For more than 16 years, EQ has gained a reputation for quality parts and responsive customer service to ensure the highest quality cast cylinder head on the market.