ENGINE INSTALLATION INSTRUCTIONS PART NO 39I8793 CONT I965 MODELS Require items A thru O Q R plus the following Item Qty Part No Description Remarks All models exc LDFC H Perf V 1 7002650 Larlb Main Metering Jet Purchase new W 1 3001406 Oil Cooler Unit All CAC LDFC models only Pur X 1 3838403 Crankshaft Pulley CAC models chase new or transfer from replaced only engine Y 1 3798048 Engine Rear Shroud Assy RH LDFC models only Purchase new or Z 1 3845492 Engine Rear Mounting Brkt transfer from replaced engine I964 MODELS Require items A B D thru O Q R U W Z plus the following AA 1 3847774 Clutch Cover Press Plate LDFC Exc H Perf models only Zlst Design AB 1 3844132 Clutch Cover Press Plate Purchase Pew Or transfer from re 2 2nd Design J placed Qngme All Corvair H Perf LDFC models AC 1 3844132 Clutch Cover Press Plate Purchase new or transfer from re placed engine AD 1 3798048 Engine Rear Shroud Assy RH AE 1 3814582 on Filter 0 oss Adapter Assy A1 r d 1 C i W Or t a Sf AF 1 3795444 Eng Rear Mounting Brkt Exc LDFC Ao 1 1002653 carb Mm Metering Jst M1 m d 1S X LDFC 8 H peri Purchase new AH 1 85 6 5 Engine Blower A1 1 3856616 Engine Blower Pulley J Au m d lS Purchase I GENERAL INFORMATION 1 When installing clutch housing transmission pilot bore alignment and face runout should be checked as specified in the shop manual I 2 Various mounting bolt holes located on the cylinder heads of the above assembly have been enlarged and relocated When using on certain models it may be necessary in some locations to use a 3 8 x 16 bolt and enlarge engine sheet metal holes to match mounting hole in cylinder head i 197O CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORATIONV P A 31 41