l BRAKES 1974 BLAZER JIMMY BRAKE SYSTEM USAGE H 246 VEHICLE SPECIFICATIONS BRAKE SPECIFICATIONS OPTIONALLV i AVAILABLE MODEL REAR RPO J55 H D N0 W B GVWR WHEELS BASE POWER BRAKES CIO5I4 106 5 4900 Single JE3 106 5 5200 Single JE3 106 5 5700 Single JB3 l06 5 4900 Single JB3 JB5 1 I06 5 5350 Single JB3 JB5 106 5 5800 Single JB5 106 5 6200 Single JB5 Truck has H D Brakes as std equipment No higher brake sysrsm available l V WAREHOUS NG AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORAT ON LT TRUCK 5I REV Z 83 4 3 c 4 000 GROUP