Lt1 takes 103 octane gas? - LS1TECH - Camaro and Firebird Forum Discussion

EngineQuest, Chrysler SB Magnum Cast Iron Head, Chrysler 5.2/5.9L, 92-Up, 172cc/62cc, Bare, Each-Competition Products

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JEGS Mopar Magnum Cylinder Heads - JEGS

just recieved my engine quest EQ magnum heads!! Duner advice please??

EQ Magnum heads, basic porting, valve size and brand? - Moparts Forums

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Chrysler Dodge Magnum 318 / 360 1992 - 2004 Cylinder Heads, Assembled (Pair) - EQ Cores & Recycling

EngineQuest Engine Bare Cylinder Head CH318A; Replacement 153cc Cast Iron 62cc for 1992-2003 Dodge, Jeep D150 (72-93), D250 (72-93), D350 (72-93), Ramcharger (72-93), W150 (72-93), W250 (72-93), W350 (72-93), Grand Wagoneer (72-93), B150 (71-94), B250