CORV E I 1 E 1963 l97l SLIP FIT AT COLLECTOR s HEADER No 7 I MUFFLER INSERTED IN COLLECTOR V A AND CAN BE REMOVED IN MINUTE V 1 i i 3977899 Razr Q jS A I a il 9 f sr 9 2 1 V VV a x 1 2 5 V Uh E f e i 9 V V COLLECTOR A 4 3960713 L H ALL iEADE A15 T 3960714 R H ALL 3977971 L H 350 CI j 7 V 3977972 R H 50 CID 1 1 2 DIA HOLE IN DOOR 3960709 1 11 27 cm SELL E INNER FRAME 3960710 R H 467 cm 15 32 DIA HOLE 7 l 7 N Headers must be installed from the bottom up The following items should T be removed before installation L H R H exhaust manifolds complete 7 fo exhaust system alternator spaxk V pluqs Spark plug heat shields V x j I V V clutch li nkaged oil d p tick 5 oil Q sc V V J I R V R A f 5 V V QI r GASKET I V V 7 3977970 350 CID BOLT L 7 3960712 427 CID T in 7 l6 1 4xl 3 4 9 Bow 711 3 8 16 3 4 i V dip sticl tubeL CAUTI em0 lube carefully to avoid crushing when V slipping R H header into p n turn steering wheel all the way to the left For L H header turn steering wheel all the way to the right Install all items previously removed except exhaust system When tighten ing header to cylinder head start with center bolts and work towards the outside After engine has been run for between fifteen minutes to one 7 hour retighten bolts to be sure gasket has not shrunk from heat I 2AU I ION Failure to retighten at this time may cause the gasket to blow 1 Vp out PART NO 3983339 1 11 3983340 R H 350 Q 3981591 L H 3981592 R H 427 V 38 11 16 70 V I