38 40 ALL exc IA KA KH 41 42 COMM 46 59 1Q Eg TON exc D D PLUG end 1 18 thd x O L 335977 2 6 881 53 62 CORVETTE PLUG conn rod safety front 1 long 3706039 2 20 6 307 HUB HUB ASSY Front Wheel 38 40 A LQ LR LS B CB DB EB ED FB FD GB HB 1B KB 3842 COMM 46 50 1 Q TON cast 599218 also stmpd 963 369963 2 7 20 39 48 PASS exc IB stmpd 218 599218 2 6 75 39 COE 40 42 UTIL w H D exc YR 46 53 U1 UK V1 VK SBC 2 TON 48 53 1 1 Q TON w H D cast 3681888 3681888 2 17 30 41 11 Q TON exc 1 l D 42 50 11Q TON exc H D SBC 53 55 1 1Q TON lst Ser exc 1 1 D SBC cast 3656885 3656885 2 13 75 47 59 1 TON w sql wheels 60 63 D D exc dual wheels 102 W B cast 3683232 3683232 2 11 015 47 59 1 TON w dual wheels 53 59 TON w dual wheels exc D D 55 59 D D w dual wheels 2nd Ser 60 63 Ser 30 D D w dual wheels cast 3683818 3778367 2 15 00 49 50 PASS ceast 3687631 3687631 2 7 20 51 54 PASS 53 59 CORVETTE crast 3694757 3694757 2 7 20 51 59 16 TON crast 3754160 3754160 2 7 20 54 55 1 1 g TON w 2 SPD lst Ser exc SBC cast 3711400 3711400 2 13 10 54 55 11g TON SBC lst Ser exc 2 SPD 54 55 11g TON w H l lst Ser cast 3704482 dia flange sicle 4 3704489 2 16 36 54 55 11Q TON SBC w 2 SPD lst Ser 54 2 TON cast 3704482 dia flange side 51 3704482 2 17 30 55 PASS cast 3707117 3707117 2 7 20 56 57 PASS cast 3725849 3725849 2 7 20 57 59 Ser 3A w 4 WD 6 holes 6 OD 3747107 2 35 55 57 59 Ser 3E w 4 WD 3 brg hole size 3747108 2 42 15 57 59 Ser 3G w 4 WD 31 larg hole size 3747237 2 42 15 58 60 CORVETTE w 909067 6 O D forged 3752666 2 11 85 58 59 Ser 3A w 4 WD locking 3755998 2 36 50 58 59 Ser 3E 3G w 4 WD locking 3756000 2 36 50 60 61 Ser 10 exc 4 WD 6 O D 3761137 2 7 35 60 63 Ser 10 4 WD locking Dana 22429X 3781982 2 33 50 60 63 Ser 10 4 WD w cup 2405956 2 27 50 60 62 Ser 20 4 WD w cup 2405955 2 29 75 60 62 Ser 20 exc 4 WD D D 60 62 Ser 30 exc D D dual wheels 8 h0les 713 Q O D 3761138 2 11 30 60 62 Ser 30 w dual wheels exc D D cast 3781376 3781376 2 15 00 60 63 Ser 20 4 WD locking Dana 22435X 3781983 2 36 50 61 62 CORVETTE forged 3775686T 2 11 85 62 63 Ser 10 exc 4 WD 6 holes 6 O D 3796902 2 7 35 63 Ser 20 30 exc 4 WD D D 18 x 5 or 19 x 5 wheels H D cast 3821624 3821624 2 11 30 63 Ser 20 30 w 18 x 5 or 19 x 5 wheels H D exc 4 WD D D PICKUP cast 3821626 3821626 1 15 00 58 60 PASS HUB ASSY w bolts 3799179 2 7 10 61 62 PASS 63 CORVETTE HUB ASSY w bolts 5 h01es 6 O D 38127122 2 7 10 1 NOTE 3775683 Bolts must be used w 3775686 NOTE On early jobs where hub breakage occurs install brake drum 604718 or enlarge pilot hole in original drum 4 I D l v1 t Motor Division General Motors Corporation