| Year Model or Engine |
Cyl. Dia. |
No. Cyl. |
Piston Rings |
| Set No. |
Qty & Width |
| Comp |
Oil |
| 1989-96 97cu. in. Eng. GEO Tracker - Suzuki Eng. 1.6 Litre |
75.00mm |
4 |
2C4640 |
4 - 1.2mm |
4 - 2.8mm |
| 2.953 |
4 - 1.5mm |
| 1973-77 1584cc Eng. Chev. Luv - Isuzu Eng. G161 1.6 Litre |
82.00mm |
4 |
2C4294 |
8 - 2.0mm |
4 - 4.0mm |
| 3.228 |
2M4294 |
| |
4294 |
| 1973-82 Chev Luv Pickup Truck, PL820 1.6 Litre |
82.00mm |
4 |
2C4826 |
8 - 2.0mm |
4 - 4.0mm |
| Fit Brazilian Mahle Piston |
3.228 |
| 1982-84 110.8cu. in. Eng. Chevrolet - Isuzu Eng. |
84.07mm |
4 |
2C6152 |
8 - 1.5mm |
4 - 4.0mm |
| 3.31 |
6152 |
| 1972-84 111cu. in. Eng. Vin: W Chev. Luv - Isuzu Eng. G180Z 1.8 Litre |
84.00mm |
4 |
2C4247 |
8 - 2.0mm |
4 - 4.0mm |
| 3.307 |
4247 |
| 1983-85 119cu. in. Eng. GMC 1.9 Litre |
87.00mm |
4 |
2C6149 |
8 - 1.5mm |
4 - 4.0mm |
| 3.425 |
2M6149 |
| |
6149 |
| 1982 119cu. in. Eng. GMC 1.9 Litre |
87.00mm |
4 |
2C6157 |
8 - 2.0mm |
4 - 4.0mm |
| 3.425 |
2M6157 |
| |
6157 |
| 1983-84 121cu. in. Eng. S Series 2.0 Litre |
89.00mm |
4 |
2C4705 |
8 - 2.0mm |
4 - 4.75mm |
| 3.504 |
4705 |
| 1999-04 122cu. in. Eng. Vin: C, Tracker 2.0 Litre |
84.00mm |
4 |
2C4959 |
4 - 1.2mm |
4 - 2.5mm |
| Suzuki Eng. |
3.307 |
4 - 1.5mm |
| 1987-89 122cu. in. Eng. GMC 2.0 Litre |
89.00mm |
4 |
2M6209 |
8 - 1.5mm |
4 - 3.0mm |
| Shallow Oil Ring Groove |
3.504 |
6209 |
| 1983-86 122cu. in. Eng. Vin: P Chevrolet 2.0 Litre |
89.00mm |
4 |
2M4256 |
8 - 1.5mm |
4 - 4.75mm |
| Deep Oil Ring Groove |
3.504 |
4256 |
| 1984-86 122cu. in. Eng. GMC 2.0 Litre |
89.00mm |
4 |
2M6169 |
8 - 1.5mm |
4 - 4.75mm |
| Shallow Oil Ring Groove |
3.504 |
6169 |
| 1982-86 122cu. in. Eng. GMC 2.0 Litre |
89.00mm |
4 |
2M4408 |
4 - 1.5mm |
4 - 4.75mm |
| Deep Oil Ring Groove |
3.504 |
4408 |
4 - 2.0mm |
| 1982-83 122cu. in. Eng. Chev., GMC 2.0 Litre |
89.00mm |
4 |
2M5650 |
4 - 1.5mm |
4 - 4.75mm |
| Shallow Oil Ring Groove |
3.504 |
5650 |
4 - 2.0mm |
| 1994-03 134cu. in. Eng. Vin: 1,4,5,L 2.2 Litre |
89.00mm |
4 |
2M6209 |
8 - 1.5mm |
4 - 3.0mm |
| 3.504 |
6209 |
| 1984-85 137cu. in. Eng. Diesel GMC 2.2 Litre |
88.00mm |
4 |
2C4212 |
8 - 2.0mm |
4 - 4.0mm |
| 3.465 |
4212 |
| 1981-82 137cu. in. Eng. Diesel GMC 2.2 Litre |
88.00mm |
4 |
2C6158 |
4 - 2.5mm |
4 - 4.5mm |
| 3.465 |
4 - 2.0mm |
| 1961-63 145cu. in. Eng. Chevrolet |
3 7/16 |
6 |
2C663 |
12 - 5/64 |
6 - 3/16 |
| 2M663 |
| 663 |
| 1985-93 151cu. in. Eng. GMC 2.5 Litre |
4 |
4 |
2C5663 |
4 - 1/16 |
4 - 3/16 |
| Shallow Oil Ring Groove |
2M5663 |
4 - 5/64 |
| |
5663 |
|
| 1982-86 151cu. in. Eng. GMC 2.5 Litre |
101.60mm |
4 |
2C4366 |
4 - 1.6mm |
4 - 4.75mm |
| Deep Oil Ring Groove |
4 |
2M4366 |
4 - 2.0mm |
| |
|
4366 |
|
| 1963-70 153cu. in. Eng. GMC |
3 7/8 |
4 |
2C665 |
8 - 5/64 |
4 - 3/16 |
| 2M665 |
| 665 |
| 1964-65 164cu. in. Eng. Chev. Corvair |
3 7/16 |
6 |
2C669 |
12 - 1/16 |
6 - 1/8 |
| 2M669 |
| 669 |
| 2004-06 169cu. in. Eng. Vin: 8 2.8 Litre |
93.00mm |
4 |
2C5137 |
4 - 1.2mm |
4 - 2.5mm |
| 2770cc |
3.662 |
4 - 1.5mm |
| 1985-93 173cu. in. Eng. GMC 2.8 Litre |
89.00mm |
6 |
2M6194 |
6 - 1.5mm |
6 - 4.75mm |
| w/Cast Iron Heads |
3.504 |
6194 |
6 - 2.0mm |
| Shallow Oil Ring Groove |
|
|
|
| 1984 173cu. in. Eng. GMC S15 2.8 Litre |
89.00mm |
6 |
2C5632 |
6 - 1.5mm |
6 - 4.75mm |
| 3.504 |
2M5632 |
6 - 2.0mm |
| |
5632 |
|
| 2007-08 177cu. in. Eng. DOHC 2.9 Litre |
95.50mm |
4 |
2C5236 |
4 - 1.2mm |
4 - 2.5mm |
| Vin: 9 |
3.76 |
4 - 1.5mm |
| 1987-95 189cu. in. Eng. Vin: D GMC W Eng. 3.1 Litre |
89.00mm |
6 |
2M4456 |
12 - 1.5mm |
6 - 4.0mm |
| Shallow Oil Ring Groove |
3.504 |
4456 |
| 1963-67 194cu. in. Eng. GMC |
3 9/16 |
6 |
2C666 |
12 - 5/64 |
6 - 3/16 |
| 2M666 |
| 666 |
| 1978-79 200cu. in. Eng. GMC 3.3 Litre |
3 1/2 |
6 |
2C582 |
12 - 5/64 |
6 - 3/16 |
| 2M582 |
| 582 |
| 1989-93 204cu. in. Eng. 3300cc Chev., GMC 3.3 Litre |
94.00mm |
6 |
2M4478 |
12 - 1.5mm |
6 - 3.0mm |
| Shallow Oil Ring Groove |
3.701 |
4478 |
| 2002-08 207cu. in. Eng. Vin: E 3.4 Litre |
92.00mm |
6 |
2C4903 |
6 - 1.2mm |
6 - 3.0mm |
| w/3.00mm oil groove |
3.622 |
6 - 1.5mm |
| 1996-03 207cu. in. Eng. Chevrolet 3.4 Litre |
92.00mm |
6 |
2C4893 |
6 - 1.2mm |
6 - 4.0mm |
| Vin: E |
3.622 |
6 - 1.5mm |
| 207cu. in. Eng. GMC - CI Piston |
3 5/16 |
6 |
132 |
12 - 1/8 |
6 - 3/16 |
| 2004-06 211cu. in. Eng. L5 3460cc 3.5 Litre |
93.00mm |
5 |
2C5139 |
5 - 1.2mm |
5 - 2.5mm |
| Vin:6 |
3.661 |
5 - 1.5mm |
| 213cu. in. Eng. GMC - 3 Ring CI Piston |
3 5/16 |
6 |
132 |
12 - 1/8 |
6 - 3/16 |
| 1937-53 216cu. in. Eng. Chev. - 4 Ring Repl. Piston |
3 1/2 |
6 |
6337 |
12 - 1/8 |
12 - 3/16 |
| 1937-53 216cu. in. Eng. GMC - CI Piston |
3 1/2 |
6 |
2C133 |
12 - 1/8 |
6 - 3/16 |
| 133 |
| 2004-08 220cu. in. Eng. Vin: 7 3.6 Litre |
94.00mm |
6 |
2C5133 |
6 - 1.2mm |
6 - 2.5mm |
| 3.701 |
6 - 1.5mm |
| 2007-08 223cu. in. Eng. Vin: E L5, 3654cc 3.7 Litre |
95.50mm |
5 |
2C5215 |
5 - 1.2mm |
5 - 2.5mm |
| 3.76 |
5 - 1.5mm |
| 223cu. in. Eng. GMC - CI Piston |
3 7/16 |
6 |
492 |
12 - 1/8 |
6 - 3/16 |
| 224cu. in. Eng. GMC - CI Piston - Canada |
3 9/16 |
6 |
5585 |
12 - 1/8 |
6 - 3/16 |
| 1950-53 228cu. in. Eng. GMC S/N 228-308565-on |
3 9/16 |
6 |
2C5047 |
6 - 3/32 |
6 - 3/16 |
| 12 - 1/8 |
| 1935-50 228cu. in. Eng. GMC To S/N 228-308565 |
3 9/16 |
6 |
2C468 |
18 - 1/8 |
6 - 3/16 |
| 228cu. in. Eng. GMC |
3 9/16 |
6 |
2C5257 |
18 - 3/32 |
6 - 3/16 |
| 1980-85 229cu. in. Eng. GMC 3.8 Litre |
3.736 |
6 |
2C5617 |
12 - 5/64 |
6 - 3/16 |
| 2M5617 |
| 5617 |
| 1963-69 230cu. in. Eng. GMC 3.8 Litre |
3 7/8 |
6 |
2C667 |
12 - 5/64 |
6 - 3/16 |
| 2M667 |
| 667 |
| 230cu. in. Eng. GMC |
3 7/16 |
6 |
487 |
12 - 1/8 |
6 - 3/16 |
| 1987-95 231cu. in. Eng. Chev., GMC 3.8 Litre |
96.50mm |
6 |
2M4458 |
12 - 1.5mm |
| Shallow Oil Ring Groove |
3.799 |
4458 |
| 1985 231cu. in. Eng. Chevrolet, GMC 3.8 Litre |
3.8 |
6 |
2C5474 |
12 - 5/64 |
6 - 3/16 |
| 2M5474 |
| 5474 |
| 1956-62 235cu. in. Eng. GMC - Canada |
3 9/16 |
6 |
2C136 |
12 - 3/32 |
6 - 3/16 |
| 136 |
| 1953-61 235cu. in. Eng. GMC |
3 9/16 |
6 |
6338 |
12 - 3/32 |
12 - 3/16 |
| 4 Ring Repl. Piston |
| 1950-55 235 cu. in. Eng. GMC - Canada |
3 9/16 |
6 |
2C135 |
6 - 3/32 |
6 - 3/16 |
| 135 |
6 - 1/8 |
| 235 cu. in. Eng. GMC - CI Piston |
3 9/16 |
6 |
5585 |
12 - 1/8 |
6 - 3/16 |
| 236, 286 cu. in. Engs. GMC |
3 5/8 |
6 |
2C4008 |
18 - 1/8 |
6 - 3/16 |
| 2004-08 238cu. in. Eng. Vin: R,W,1,3 3.9 Litre |
99.00mm |
6 |
2C5270 |
6 - 1.2mm |
6 - 2.5mm |
| LZG(gas) LZE(flex-fuel) |
3.898 |
6 - 1.5mm |
| 1953-55 248 cu. in. Eng. GMC |
3 23/32 |
6 |
2C5255 |
18 - 3/32 |
6 - 3/16 |
| 248 cu. in. Eng. GMC |
3 23/32 |
6 |
2C4052 |
18 - 1/8 |
6 - 3/16 |
| 248 cu. in. Eng. GMC |
3 23/32 |
6 |
2C4400 |
6 - 3/32 |
6 - 3/16 |
| 12 - 1/8 |
| 1963-84 250cu. in. Eng. Chev., GMC 4.1 Litre |
3 7/8 |
6 |
2C667 |
12 - 5/64 |
6 - 3/16 |
| 2M667 |
| 667 |
| 2002-08 256 cu. in. Eng. GMC Vin: S,X L6 DOHC 4.2 Litre |
93.00mm |
6 |
2M5227 |
6 - 1.2mm |
6 - 2.5mm |
| w/1.5 2nd grv |
3.661 |
6 - 1.5mm |
| 2001 256 cu. in. Eng. GMC Vin: S, L6 4.2 Litre |
93.00mm |
6 |
2C4781 |
12 - 1.2mm |
6 - 2.5mm |
| w/1.2 2nd grv |
3.661 |
2M4781 |
| 1940-46 256 cu. in. Eng. GMC |
3 25/32 |
6 |
2C5243 |
18 - 3/32 |
6 - 3/16 |
| 256 cu. in. Eng. GMC |
3 25/32 |
6 |
2C5031 |
18 - 1/8 |
6 - 3/16 |
| 256 cu. in. Eng. GMC |
3 25/32 |
6 |
2C5181 |
6 - 3/32 |
6 - 3/16 |
| 12 - 1/8 |
| 257 cu. in. Eng. GMC |
3 7/16 |
6 |
2C467 |
18 - 1/8 |
6 - 3/16 |
| 467 |
| 1954-62 261 cu. in. Eng. GMC - Canada |
3 3/4 |
6 |
2C137 |
12 - 3/32 |
6 - 3/16 |
| 137 |
| 261cu. in. Eng. |
3 3/4 |
6 |
2C4823 |
12 - 3/32 |
6 - 3/16 |
| Fits Brazilian Mahle Piston |
| 1996-09 262cu. in. Eng. Vin: W,X 4.3 Litre |
101.60mm |
6 |
2M4862 |
12 - 1.5mm |
6 - 3.0mm |
| 4 |
4862 |
| 1990-95 262cu. in. Eng. 4.3 Litre |
101.60mm |
6 |
2M4720 |
6 - 2.0mm |
6 - 4.0mm |
| 4 |
4720 |
6 - 1.5mm |
| 1988-95 262cu. in. Eng. Vin: Z 4.3 Litre |
101.60mm |
6 |
2M4721 |
12 - 2.0mm |
6 - 4.75mm |
| Shallow Oil Ring Groove |
4 |
4721 |
| 1985-94 262cu. in. Eng. Chev., Vin; Z 4.3 Litre |
101.60mm |
6 |
2C5712 |
12 - 2.0mm |
6 - 4.75mm |
| Deep Oil Ring Groove |
4 |
2M5712 |
| |
|
5712 |
| 1975-76 262 cu. in. Eng. Chevrolet |
3.671 |
8 |
2C5477 |
16 - 5/64 |
8 - 3/16 |
| 2M5477 |
| 5477 |
| 1994-96 265cu. in. Eng. Chev., GMC Vin: W 4.3 Litre |
94.89mm |
8 |
2M4742 |
16 - 2.0mm |
8 - 4.75mm |
| Shallow Oil Ring Groove |
3.736 |
4742 |
| 1955-57 265 cu. in. Eng. Chevrolet |
3 3/4 |
8 |
2C568 |
16 - 5/64 |
8 - 3/16 |
| 2M568 |
| 568 |
| 1979-82 267cu. in. Eng. GMC 4.4 Litre |
3 1/2 |
8 |
2C652 |
16 - 5/64 |
8 - 3/16 |
| 2M652 |
| 652 |
| 1956-63 270 cu. in. Eng. GMC |
3 25/32 |
6 |
2C5031 |
18 - 1/8 |
6 - 3/16 |
| 1956-63 270 cu. in. Eng. GMC |
3 25/32 |
6 |
2C5181 |
6 - 3/32 |
6 - 3/16 |
| 12 - 1/8 |
| 1956-63 270 cu. in. Eng. GMC |
3 25/32 |
6 |
2C5243 |
18 - 3/32 |
6 - 3/16 |
| 1957-67 283 cu. in. Eng. GMC |
3 7/8 |
8 |
2C660 |
16 - 5/64 |
8 - 3/16 |
| 2M660 |
| 660 |
| 1955 All 288 cu. in. Engs. GMC - Canada 265 Eng. |
3 3/4 |
8 |
2C568 |
16 - 5/64 |
8 - 3/16 |
| 2M568 |
| 568 |
| 1963-89 292cu. in. Eng. Chev., GMC 4.8 Litre |
3 7/8 |
6 |
2C668 |
12 - 3/32 |
6 - 3/16 |
| 2M668 |
| 668 |
| 292cu. in. Eng. Chev., GMC 4.8 Litre |
3 7/8 |
6 |
2C4840 |
12 - 3/32 |
6 - 3/16 |
| Fits Brazilian Mahle Piston |
| 1999-08 294cu. in. Eng. Vin: C,V 4.8 Litre |
96.00mm |
8 |
2M4978 |
16 - 1.5mm |
8 - 3.0mm |
| Shallow Top Grv. |
3.78 |
| 1952-59 302 cu. in. Eng. GMC |
4 |
6 |
2C5209 |
18 - 3/32 |
6 - 3/16 |
| 1993-02 305cu. in. Eng., GMC, Vin: M 5.0 Litre |
94.89mm |
8 |
2M4742 |
16 - 2.0mm |
8 - 4.75mm |
| Shallow Oil Ring Groove |
3.736 |
4742 |
| 1977-94 305cu. in. Eng. GMC 5.0 Litre |
3.736 |
8 |
2C5499 |
16 - 5/64 |
8 - 3/16 |
| Deep Oil Ring Groove |
2M5499 |
| |
5499 |
| 1960-72 305, 305E cu. in. Engs. GMC |
4 1/4 |
6 |
2C6395 |
12 - 3/32 |
6 - 3/16 |
| 3 Ring Pistion |
| 1960-75 305A, B, C, D cu. in. Engs.; 304.7 cu. in. Eng. GMC - 4 Ring Piston |
4 1/4 |
6 |
2C6308 |
18 - 3/32 |
6 - 3/16 |
| 6308 |
| 1968-73 307 cu. in. Eng. GMC |
3 7/8 |
8 |
2C660 |
16 - 5/64 |
8 - 3/16 |
| 2M660 |
| 660 |
| 1955-56 316 cu. in. Eng. GMC |
3 15/16 |
8 |
2C636 |
16 - 5/64 |
8 - 3/16 |
| 2M636 |
| 636 |
| 1956-60 322 cu. in. Eng. Chevrolet |
4 |
8 |
2C139 |
16 - 5/64 |
8 - 3/16 |
| 2M139 |
| 139 |
| 1999-08 323 cu. in. Eng. Gas Vin: B,J,M,P,T,Z 5.3 Litre |
96.00mm |
8 |
2M4978 |
16 - 1.5mm |
8 - 3.0mm |
| flex fuel Vin:0,3 LC9 |
3.78 |
| Shallow Top Grv. |
|
| 1955-56 324 cu. in. Eng. GMC |
3 7/8 |
8 |
2C660 |
16 - 5/64 |
8 - 3/16 |
| 2M660 |
| 660 |
| 1962-68 327 cu. in. Eng. GMC |
4 |
8 |
2C139 |
16 - 5/64 |
8 - 3/16 |
| 2M139 |
| 139 |
| 331 cu. in. Eng. GMC - 4 Ring Piston |
3 3/4 |
6 |
2C5028 |
18 - 1/8 |
6 - 3/16 |
| 332 cu. in. Eng. GMC - Canada |
4 |
8 |
2C139 |
16 - 5/64 |
8 - 3/16 |
| 2M139 |
| 139 |
| 1958-59 336 cu. in. Eng. GMC To S/N 33635001 |
3 7/8 |
8 |
2C660 |
16 - 5/64 |
8 - 3/16 |
| 2M660 |
| 660 |
| 1959 336 cu. in. Eng. GMC S/N 33635001-on |
3 25/32 |
8 |
2C682 |
16 - 5/64 |
8 - 3/16 |
| 1957 347 cu. in. Eng. GMC |
3 15/16 |
8 |
2C636 |
16 - 5/64 |
8 - 3/16 |
| 2M636 |
| 636 |
| 1958-65 348 cu. in. Eng. GMC - Canada |
4 1/8 |
8 |
2C661 |
16 - 5/64 |
8 - 3/16 |
| 2M661 |
| 661 |
| 1996-00 350cu. in. Eng. (Vortec) 5.7 Litre |
101.60mm |
8 |
2M4860 |
16 - 1.5mm |
8 - 3.0mm |
| Shallow Oil Ring Groove |
4 |
4860 |
| 1990-02 350cu. in. Eng. Light Wt. Piston, Vin: R 5.7 Litre |
101.60mm |
8 |
2M4626 |
8 - 2.0mm |
8 - 4.0mm |
| Shallow Oil Ring Groove |
4 |
4626 |
8 - 1.5mm |
| 1987-96 350cu. in. Eng. Vin: K GMC 5.7 Litre |
4 |
8 |
2C5615 |
16 - 5/64 |
8 - 3/16 |
| Shallow Oil Ring Groove |
2M5615 |
| |
5615 |
| 1968-89 350cu. in. Eng. GMC 5.7 Litre |
4 |
8 |
2C139 |
16 - 5/64 |
8 - 3/16 |
| Deep Oil Ring Groove |
2M139 |
| |
139 |
| 1978-81 350cu. in. Eng. Diesel GMC 5.7 Litre |
4.058 |
8 |
2C5610 |
16 - 5/64 |
8 - 3/16 |
| 2M5610 |
| 1960-72 351, 351C, 351E, 351M cu. in. Eng. GMC |
4 9/16 |
6 |
2C6306 |
18 - 3/32 |
6 - 3/16 |
| 2M6306 |
| 6306 |
| 1969-76 360 cu. in. Eng. GMC |
4 1/8 |
6 |
2C7124 |
18 - 3/32 |
6 - 1/4 |
| 2005-08 364cu. in. Eng. LS2,LS7 6.0 Litre |
101.60mm |
8 |
2M5170 |
8 - 1.2mm |
8 - 2.5mm |
| Vin:H,K,U,Y |
4 |
8 - 1.5mm |
| 1999-04 364cu. in. Eng. V8 6.0 Litre |
101.60mm |
8 |
2M4860 |
16 - 1.5mm |
8 - 3.0mm |
| Vin:H,N,U |
4 |
4860 |
| 1991-97 366cu. in. Eng. V8 6.0 Litre |
3 15/16 |
8 |
2C4719 |
8 - 3/32 |
8 - 3/16 |
| 4 Ring Piston/Shallow Oil Ring Groove |
2M4719 |
16 - 5/64 |
| |
4719 |
|
| 1991-97 366cu. in. Eng. V8 6.0 Litre |
3 15/16 |
8 |
2C5049 |
8 - 3/32 |
8 - 3/16 |
| 3 Ring Piston/Shallow Oil Ring Groove |
2M5049 |
8 - 5/64 |
| |
5049 |
|
| 1966-90 366cu. in. Eng. Chev., GMC 6.0 Litre |
3 15/16 |
8 |
2C671 |
8 - 3/32 |
8 - 3/16 |
| 2M671 |
16 - 5/64 |
| 671 |
|
| 1957-59 370 cu. in. Eng. |
4 |
8 |
2C577 |
8 - 5/64 |
8 - 3/16 |
| 2M577 |
8 - 3/32 |
| 577 |
|
| 1982-95 379cu. in. Eng. Diesel GMC Incl. Turbo 6.2 Litre (K=Keystone Groove) |
101.05mm |
8 |
2C5655 |
8 - 3.0Kmm |
8 - 4.0mm |
| 3.978 |
8 - 2.0mm |
| 1982-95 379cu. in. Eng. Diesel GMC Incl. Turbo 6.2 Litre (K=Keystone Groove) |
101.05mm |
8 |
2C4975 |
8 - 3.0Kmm |
8 - 4.0mm |
| Special .029 to .039 gap 2nd Ring |
3.978 |
8 - 2.0mm |
| 1973-74 379 cu. in. Eng. GMC |
4 9/16 |
6 |
2C6306 |
18 - 3/32 |
6 - 3/16 |
| 2M6306 |
| 6306 |
| 1992-06 395cu. in. Eng. Diesel Incl. Turbo 6.5 Litre (K=Keystone Groove) |
103.00mm |
8 |
2C4744 |
8 - 3.0Kmm |
8 - 4.0mm |
| Vin: F,S,Y |
4.055 |
8 - 2.0mm |
| 1992-06 395cu. in. Eng. Diesel Incl. Turbo 6.5 Litre (K=Keystone Groove) |
103.00mm |
8 |
2C5737 |
8 - 3.0Kmm |
8 - 4.0mm |
| Vin: F,S,Y |
4.055 |
8 - 2.0mm |
| Special .029 to .039 gap 2nd ring |
|
|
| 1966-69 396 cu. in. Eng. GMC |
4 3/32 |
8 |
2C641 |
16 - 5/64 |
8 - 3/16 |
| 2M641 |
| 641 |
| 1974-80 400cu. in. Eng. 6.6 Litre |
4 1/8 |
8 |
2C661 |
16 - 5/64 |
8 - 3/16 |
| 2M661 |
| 661 |
| 400 cu. in. Eng. GMC |
4 1/8 |
6 |
2C5008 |
18 - 1/8 |
6 - 3/16 |
| 4 Ring Piston |
| 401, 401M cu. in. Eng. GMC - 4 Ring Piston |
4 7/8 |
6 |
2C6324 |
18 - 3/32 |
6 - 3/16 |
| 2M6324 |
| 6324 |
| 1970-72 402cu. in. Eng. 6.6 Litre |
4 1/8 |
8 |
2C661 |
16 - 5/64 |
8 - 3/16 |
| 2M661 |
| 661 |
| 1962-65 409 cu. in. Eng. GMC |
4 5/16 |
8 |
2C645 |
16 - 5/64 |
8 - 3/16 |
| 2M645 |
| 645 |
| 1995-98 427cu. in. Eng. Chev., GMC 7.0 Litre |
4 1/4 |
8 |
2C4929 |
24 - 5/64 |
8 - 3/16 |
| Shallow Oil Ring Groove |
2M4929 |
| |
4929 |
| 1968-94 427cu. in. Eng. Chev., GMC 7.0 Litre |
4 1/4 |
8 |
2C6606 |
8 - 3/32 |
8 - 3/16 |
| 2M6606 |
16 - 5/64 |
| 6606 |
|
| 1960-74 432 cu. in. Eng. GMC |
4 7/8 |
6 |
2C6324 |
18 - 3/32 |
6 - 3/16 |
| 2M6324 |
| 6324 |
| 450 cu. in. Eng. GMC |
4 3/8 |
6 |
2C5055 |
18 - 1/8 |
6 - 3/16 |
| 4 Ring Piston |
| 1991-00 454cu. in. Eng. GMC, Vin: J,N,B 7.4 Litre |
4 1/4 |
8 |
2C4718 |
16 - 5/64 |
8 - 3/16 |
| Shallow Oil Ring Groove |
2M4718 |
| |
4718 |
| 1971-90 454cu. in. Eng. GMC 7.4 Litre |
4 1/4 |
8 |
2C683 |
16 - 5/64 |
8 - 3/16 |
| Deep Oil Ring Groove |
2M683 |
| |
683 |
| 1970-90 454cu. in. Eng. GMC 7.4 Litre |
4 1/4 |
8 |
2C6606 |
8 - 3/32 |
8 - 3/16 |
| 2M6606 |
16 - 5/64 |
| 6606 |
|
| 1970-81 454cu. in. Eng. Chev. 4 Ring Piston 7.4 Litre |
4 1/4 |
8 |
2C6606 |
8 - 3/32 |
8 - 3/16 |
| 2M6606 |
16 - 5/64 |
| 6606 |
|
| 455 cu. in. Eng. GMC |
4 1/8 |
8 |
2C661 |
16 - 5/64 |
8 - 3/16 |
| 2M661 |
| 661 |
| 477 cu. in. Eng. GMC - 5 Ring Piston |
4 1/2 |
6 |
2C4283 |
18 - 1/8 |
6 - 1/4 |
| 4283 |
6 - 3/16 |
| 478 cu. in. Eng. GMC |
5 1/8 |
6 |
2M6517 |
18 - 3/32 |
6 - 1/4 |
| 1966-74 478M cu. in. Eng. GMC |
5 1/8 |
6 |
2C6600 |
18 - 3/32 |
6 - 3/16 |
| For Zollner Piston 4597C |
| 2001-06 496 cu. in Eng. GMC V-8 8.1 Litre |
107.95mm |
8 |
2C5085 |
16 - 2.0mm |
8 - 4.0mm |
| Vin: G,K,L,M |
4.25 |
2M5085 |
| |
|
5085 |
| 1988-95 502 cu. in. Eng. H.O. |
113.47mm |
8 |
2M4727 |
8 - 2.0mm |
8 - 4.0mm |
| 4.468 |
8 - 1.5mm |
| 525 cu. in. Eng. GMC |
4 1/2 |
6 |
2C4056 |
18 - 1/8 |
6 - 3/16 |
| 637, 637M cu. in. Eng. GMC |
5 1/8 |
8 |
2M6586 |
16 - 3/32 |
8 - 3/16 |
| 1960-63 702 cu. in. Eng. GMC |
4 9/16 |
12 |
2C6306 |
18 - 3/32 |
6 - 3/16 |
| 2M6306 |
| 6306 |
| 707 cu. in. Eng. GMC - 5 Ring Piston (Sleeved Engine) |
5 |
6 |
2C5050 |
18 - 1/8 |
6 - 3/16 |
| 6 - 3/16 |
| 1934-36 All Models Chevrolet |
3 5/16 |
6 |
132 |
12 - 1/8 |
6 - 3/16 |
| 1930-32 All Models Chevrolet |
3 5/16 |
6 |
4226 |
12 - 5/32 |
6 - 5/32 |