| Cyl. Engine Bore | Years Comp. Ratio | NOTES: | Part No. Sizes | Rings | O.E. Assy. No. | O.E. Casting No. | Head Shape |
L4 156 |
1981-89 |
Flat head, non-turbo w/carb. to 1-19-89. |
1288 |
2-1.5mm |
MD071172 |
None |
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S6 170 |
1960-69 |
Flat head. |
1250 |
2-5/64 |
2084384 |
1947348 |
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V6 181 |
1987-93 |
Stealth, SOHC. Triangular head recess .108" deep with 2 valve reliefs. 6G72 Engine. Broken sets factory only. |
3201LR |
2-1.5mm |
MD119671R |
None |
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V6 181 |
1987-93 |
Coated skirts. Stealth, SOHC. Triangular head recess .108" deep with 2 valve reliefs. 6G72 Engine. Broken sets factory only. |
3201LRC |
2-1.5mm |
MD119671R |
None |
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V6 181 |
1993-97 |
6G72 and SOHC 6G72S Engines. Triangular head recess .105" deep with 2 valve reliefs. Broken sets from the factory only. |
3224LR* |
1-1.2mm |
MD197814(L) |
11 |
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V6 181 |
1988-92 |
Flat head. VIN U |
3215** |
2-1.75mm |
J1465756 |
016 |
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S6 198 |
1970-74 |
Flat head. |
1250 |
2-5/64 |
2084384 |
1947348 |
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V6 201 |
1990-94 |
MEFI, OHC. Oval head recess .09" deep. |
3212* |
2-1.5mm |
5241057 |
4448177 |
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V6 201 |
1990-94 |
MEFI, OHC. Oval head recess .09" deep. Same as 3212 with coated skirts. |
3212C* |
2-1.5mm |
5241057 |
4448177 |
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V6 213 |
1993-94 |
.050" crown with 4 valve reliefs. For both left and right application. Full floating pin. |
3214* |
2-1.5mm |
4638835-L |
T171 |
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