5 805 WEIGHT Wheel Balance 60 Ser 50 61 66 Ser 50 thru 70 60 62 Ser 40 62 65 TDM 70 Ser 50 60 Tilt 3771630 A R 40 4 oz type D 60 65 Ser 50 60 70 Ser 50 60 Tilt 3771671 A R 40 4 oz type G 60 65 Ser 50 60 70 Ser 50 60 Tilt 3771672 A R 55 6 oz type G 60 66 Ser 40 thru 70 62 65 TDM 70 Ser 50 60 Tilt 3771629 A R 25 2 oz type D 60 70 Ser 40 thru 80 3771620A R 20 1 oz type B 60 70 Ser 40 thru 80 3771621 A R 25 2 oz type B 60 70 Ser 40 thru 80 3771622 A R 40 4 oz type B 60 66 All 67 Ser 60 68 70 All 3771634A R 40 4 oz type E 60 66 All 67 Ser 60 68 70 All 3771635A R 55 6 oz type E 60 66 All 67 Ser 60 68 70 All 3771640A R 40 4 oz type F 60 69 All 70 Ser 50 60 Tilt 3771641 A R 55 6 oz type F 5 806 HUB Rear Wheel 40 50 Utility 3685195 2 31 10 splined type forged hub use 3682389 bolt Note 1 NOTE 1 Use only w Hypoid Gear Type 2 Spd Axle in 1946 When replacing one bolted type hub w one spline type hub 3685195 replace axle shaft together with 1 3689081 Conversion Kit 41 42 2 Spd 3697044 2 27 10 use 5238599 Hub Bolt cast iron hub flange axle shaft bolt holes V2 13 threads cast 3697044 Note 2 NOTE 2 3697045 Bolt z 20 x 2 must be used with 369 7044 Hub 55 59 Ser 4 w Sgl Spd axle 1971 CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORATION P A 31S REV 6 7 I 5 311 6805 6 608