I BRAKES REAR AXLE AND DRIVE R GMC GROUP 5 544 C0n t I 5 NOTE Propshaft lengths shown are measured by one of the methods listed below 1 Distance between U joint center lines 2 Center line of front U joint to center line of center brg for front propshafts 1 73 75 C 1 Cab 2 Dr 131 5 V W B 3 07 3 73 ratio r w T H 350 250 350 74 75 C 1 Cab 2 Dr 131 5 W B T H 350 w 3 73 ratio 250 I 74 77 C 1 Cab 2 Dr 131 5 W B T H 350 w 3 07 ratio w 4BC 350 76 77 C 1 Cab 2 Dr 131 5 W B T H 350 w 3 40 3 73 ratio 250 76 77 C 1 Cab 2 Dr 131 5 I A I W B T H 350 w 3 73 ratio 292 7813955 1 170 00 SHAFT ASM Note 2 18 0030 I 73 75 Blazer C Jimmy C w 3 Spd I 76 77 Blazer C Jimmy C w 3 Spd 6 cyl 350 7826185 1 92 75 SHAFT ASM 48 Note 2 18 0030 73 78 Blazer C Jimmy C I 4 w 4 Spd 7813958 1 156 00 SHAFT ASM 53zs iz Note 3 18 0030 73 74 C 2 3 Cab 4 Dr w 4 Spd 73 74 C 3 159 5 W B w 4 Spd 7815485 1 240 00 SHAFT ASM 55 az Note 3 20 18 0030 73 C 1 Cab 2 Dr 131 5 W B T H 350 w 4 11 ratio 250 I 73 C 1 Sub 129 5 W B w T H 350 I 73 C 2 w T H 350 exc I Cab 4 Dr I J 74 C 1 2 Sub 129 5 W B w T H 350 74 C 1 2 Cab 2 Dr 131 5 W B w T H 350 exc 3 07 ratio 75 77 C 1 Sub 129 5 W B T H 350 w 4 11 ratio 250 A 75 76 C 1 Sub 129 5 W B I T H 350 w 3 40 3 73 ratio 350 I 75 C 1 Cab 2 Dr 131 5 W B T H 350 w 2BC 350 75 C 1 Cab 2 Dr 131 5 W B T H 350 I w 4BC w 3 40 3 73 ratio 350 76 77 C 1 Cab 2 Dr 131 5 I W B w T H 350 r 305 76 77 C 1 Cab 2 Dr 131 5 W B T H 350 w 3 40 3 73 4 11 I ratio 350 K 0 76 77 C 1 Sub 129 5 W B T H 350 w 4 11 ratio 250 76 77 C 2 3 129 5 131 5 W B w T H 350 76 77 C 1 Cab 2 Dr 131 5 W B T I K 350 w 4 11i ratio 292 7815623 1 275 00 SHAFT ASM 22 Note 1 20 18 0030 I WAREHOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION LT TRUCK 51 Q 5 544 5 544 5 42 V REV 2 83