Circle Track Crate Engine Technical Manual

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Circle Track Crate Engine Technical Manual 88958604 88958602/19258602 88958603 p/n 88958668 Page 1 Contents Introduction & Legal Information Pg 3 History, Where to Buy, Warranty Pg 4 Sealing Bolt Description Pg 5 Circle Track Engine Packages Pg 6 - 7 88958602/19258602 350 HP Engine Assembly 88958603 355 HP Engine Assembly 88958604 400 HP Engine Assembly Installation Information Pg 8 - 12 Valve Lash Instructions Break-In Procedure Tune Up Specifications Engine Components Pg 13 - 16 Blocks & Pistons Cylinder Heads Intakes & Front Covers

Page 3 Introduction GM Performance Parts is committed to providing proven, innovative performance technology that is truly “More than just Power.”

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