ENGINE GROUP 1 SPECIAL INFORMATION The Engine Build Code Number Vehicle Identification Number and the information provided on the Unit Body Plate are often necessary when determining the proper replacement ports for your automobile For their location refer to the General information Section found at the front of this catalog I I On 1974 Six Engine can be identified by having o Shaft running the Lenath of the Cylinder Head retaining all Rocker Arms I 2 On I974 Six Engine can be identified by having Intake and Exhaust Valve Rocker Arms attached to the Cylinder Head with a Pivot retaining all Rocker Arms l 3 Refer to Type I Illustration below I A Refer lu Type 2 lllastration below I U I 1 0 i TYPE I TYPE 2 I 5 When ordering for Vehicle equipped with Four Barrel Carburetor Carburetor Gaskets must also be ordered I 6 Refer to Oil Pump Cover Type I Illustration below I 7 Refer to Oil Pump Cover Type 2 Illustration below I Ill ay f I 8 On 76 80190 WMT Crankshaft Pilot Bushing 322 2723 must be ordered separately Discard Pilot Bushing furnished with Crankshaft I 9 On 76 80 90 WMT Crankshaft Pilot Bushing 322 2723 must be ordered seoarately Discard Pilot Bushing furnished with Crankshaft On 76 90 WHT Crankshaft Pilot Sleeve 535 2374 must he ordered separately Jeep Rev 10 15 75 Gr 1 1 Printed in U A