Year Make Model Configuration Positions Application Notes
<< < 19 20 21 22 23 24 25 26 27 28 > >>
1991 GMC P3500 V6 262 4.3L 1/2 In. x 20 Thread; 9/16 In. Head
1991 GMC P3500 V8 350 5.7L 1/2 In. x 20 Thread; 9/16 In. Head
1991 GMC P3500 V8 379 6.2L 1/2 In. x 20 Thread; 9/16 In. Head
1991 GMC P3500 V8 454 7.4L 1/2 In. x 20 Thread; 9/16 In. Head
1991 GMC R1500 Suburban V8 350 5.7L 1/2 In. x 20 Thread; 9/16 In. Head
1991 GMC R1500 Suburban V8 379 6.2L 1/2 In. x 20 Thread; 9/16 In. Head
1991 GMC R2500 Suburban V8 350 5.7L 1/2 In. x 20 Thread; 9/16 In. Head
1991 GMC R2500 Suburban V8 379 6.2L 1/2 In. x 20 Thread; 9/16 In. Head
1991 GMC R2500 Suburban V8 454 7.4L 1/2 In. x 20 Thread; 9/16 In. Head
1991 GMC R3500 V8 350 5.7L 1/2 In. x 20 Thread; 9/16 In. Head
1991 GMC R3500 V8 379 6.2L 1/2 In. x 20 Thread; 9/16 In. Head
1991 GMC R3500 V8 454 7.4L 1/2 In. x 20 Thread; 9/16 In. Head
1991 GMC S15 Jimmy 1/2 In. x 20 Thread; 9/16 In. Head
1991 GMC Safari 1/2 In. x 20 Thread; 9/16 In. Head
1991 GMC Sonoma L4 151 2.5L (2474cc) 1/2 In. x 20 Thread; 9/16 In. Head
1991 GMC Sonoma V6 173 2.8L 1/2 In. x 20 Thread; 9/16 In. Head
1991 GMC Sonoma V6 262 4.3L 1/2 In. x 20 Thread; 9/16 In. Head
1991 GMC Syclone 1/2 In. x 20 Thread; 9/16 In. Head
1991 GMC V1500 Suburban V8 350 5.7L 1/2 In. x 20 Thread; 9/16 In. Head
1991 GMC V1500 Suburban V8 379 6.2L 1/2 In. x 20 Thread; 9/16 In. Head
1991 GMC V2500 Suburban V8 350 5.7L 1/2 In. x 20 Thread; 9/16 In. Head
1991 GMC V2500 Suburban V8 379 6.2L 1/2 In. x 20 Thread; 9/16 In. Head
1991 GMC V3500 V8 350 5.7L 1/2 In. x 20 Thread; 9/16 In. Head
1991 GMC V3500 V8 379 6.2L 1/2 In. x 20 Thread; 9/16 In. Head
1991 GMC V3500 V8 454 7.4L 1/2 In. x 20 Thread; 9/16 In. Head
1991 Jeep Cherokee L4 150 2.5L 1/2 In. x 20 Thread; 9/16 In. Head
1991 Jeep Comanche L4 150 2.5L 1/2 In. x 20 Thread; 9/16 In. Head
1991 Jeep Grand Wagoneer 1/2 In. x 20 Thread; 9/16 In. Head
1991 Jeep Wrangler L4 150 2.5L 1/2 In. x 20 Thread; 9/16 In. Head
1991 Oldsmobile 98 1/2 In. x 20 Thread; 9/16 In. Head
1991 Oldsmobile Bravada 1/2 In. x 20 Thread; 9/16 In. Head
1991 Oldsmobile Custom Cruiser 1/2 In. x 20 Thread; 9/16 In. Head
1991 Oldsmobile Cutlass Calais V6 204 3.3L 1/2 In. x 20 Thread; 9/16 In. Head
1991 Oldsmobile Cutlass Ciera V6 204 3.3L 1/2 In. x 20 Thread; 9/16 In. Head
1991 Oldsmobile Cutlass Cruiser 1/2 In. x 20 Thread; 9/16 In. Head
1991 Oldsmobile Delta 88 1/2 In. x 20 Thread; 9/16 In. Head
1991 Oldsmobile Toronado 1/2 In. x 20 Thread; 9/16 In. Head
1991 Plymouth Acclaim L4 153 2.5L (2507cc) 1/2 In. x 20 Thread; 9/16 In. Head
1991 Plymouth Grand Voyager 1/2 In. x 20 Thread; 9/16 In. Head
1991 Plymouth Sundance 1/2 In. x 20 Thread; 9/16 In. Head
1991 Plymouth Voyager L4 153 2.5L (2507cc) 1/2 In. x 20 Thread; 9/16 In. Head
1991 Plymouth Voyager V6 201 3.3L (3301cc) 1/2 In. x 20 Thread; 9/16 In. Head
1991 Pontiac Bonneville 1/2 In. x 20 Thread; 9/16 In. Head
1991 Pontiac Firebird V8 305 5.0L 1/2 In. x 20 Thread; 9/16 In. Head
1991 Pontiac Firebird V8 350 5.7L 1/2 In. x 20 Thread; 9/16 In. Head
1990 Buick Century V6 204 3.3L 1/2 In. x 20 Thread; 9/16 In. Head
1990 Buick Electra 1/2 In. x 20 Thread; 9/16 In. Head
1990 Buick LeSabre 1/2 In. x 20 Thread; 9/16 In. Head
1990 Buick Reatta 1/2 In. x 20 Thread; 9/16 In. Head
1990 Buick Regal V6 231 3.8L (3800cc) 1/2 In. x 20 Thread; 9/16 In. Head