674-100 OEM# 10044282
1993-85 2.5L Blazer/Jimmy/S-10,S-15 Tubular w/heat shield | 
674-156 OEM# 14093658
1995-88 5.7L & 5.0L 350/305 C,G & K Truck w/heat shield |
674-157 OEM# 10045315
1995-88 5.7L & 5.0L V8 350/305 C, G & K Truck w/heat shield (LH) | 
674-158 OEM# 14093660
1990-87 5.7L & 5.0L V8 350/305 C,G & K Truck w/EGR w/heat shield (RH) |
674-159 OEM# 12551444
1991-83 7.4L V8 454 C & K Truck w/A.I.R. & O2 holes (LH) | 
674-161 OEM# 12551443
1986-85 7.4L V8 454 C,G,K,P & R Series Trucks w/heat shield (RH) |
674-162 OEM# 14045181
1995-72 7.0L & 6.0L V8 427/366 Med. Duty Truck (RH) | 
674-163 OEM# 14045182
1995-72 7.0L & 6.0L V8 427/366 Med. Duty Truck (LH) |
674-197 OEM# 14067365
1986-76 6.6L & 5.7L & 5.0L V8 400,350,305 C,G & K Series Truck (LH) | 
674-199 OEM# 3905364
1972-69 5.7L V8 350 C,G & K Series Trucks (RH) |
674-201 OEM# 3932469
1972-69 5.7L V8 350 C,G & K Series Trucks (LH) | 
674-501 OEM# 372243
1990-83 5.7L V8 350 Med. Duty Truck (LH & RH) |
