ABBREVIATIONS Cont d H D Susp Heavy Duty Suspension Pack Packing H L High Lift P R W Panoramic Rear Window Hsg Housing Pnl Panel H T Truck Hydramtic Pass Passenger Transmission Park Parkerized Htr Heater P B Power Brake Hvy Heavy PDL Pick Up Delivery Hy Hyatt El Camino Hyd Hydraulic P G Powerglide P R Pressure Regulator P S Power Steering ID Inside Diameter Pit Pitman ldent Identification Pkg Package Ign Ignition Pl Plain lmit Imitation Pltfm Platform Incl Includes Press Pressure I nd Indicator Prop Propeller Inl Inlet Pt Part Instr Instrument P T Powermatic Transmission Ins Insulator or Allison Automatic Int Internal Intake P Trac Positraction Inter Intermediate K Pin King Pin Ot Ouart Qtr Quarter Lea Leather L Left LCF Low Cab Forward R Right L C l Low Cut in Rad Radiator I D Light Duty Rd Round L H Left Hand Recir Recirculating Lg Long Rect Rectangular L P Gas Liquid Petroleum Gas Reg Regulator Lwr Lower Reg Prod Regular Production Ret Retainer R H Right Hand Max Maximum Rkr Rocker Mkd Marked Rnfct Reinforcement Mas Master Roch Rochester Matl Material Rbr Rubber Mech Mechanical Run Bd Running Board Med Medium Rr Rear Mbr Member R S Rally Sport Min Minimum Mfld Manifold Mldg Moulding Mtg Mounting SBC School Bus Chassis Mtr Rod Metering Rod Sch Bus Ch Sed Sedan NB2 Exhaust Emission Control SDI Sed n DPIIVHY Cant Only Serv Service ND New Departqrg SQ Single NL Not Lgsted Shk Abs Shock Absorber N0 Number Shldr Shoulder NP New process Sltd Slotted N R E Noise Reduction spd Smeg Exhaust Spec Special NSS Not Serviced Separately Sp H Per Special High Performance Speedo Speedometer Spg Spring O B A C Oil Bath Air Cleaner Sq Square O C A Oil Cooler St Steel Stainless Steel O D Outside Diameter Staty Stationary O D Overdrive STA WAG Station Wagon OL Overall Length Std Standard Oper Operating Stmpd Stamped Opg Opening Strg Steering Ornam Ornament SUB Suburban Carryall OS Oversize Supt Support O S R V Outside Rear View Syncro Synchronizing v 1974 GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET P A SOB 24