
| Cyl. Engine Bore | Years Comp. Ratio | NOTES: | Part No. Sizes | Rings | O.E. Assy. No. | O.E. Casting No. | Head Shape |
L6 226 |
1954-65 |
F226 AND F227 flat head. |
4537 |
1-5/64 |
F227A40613 |
F227A402 |
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L6 232 |
1965-79 |
"D" shaped head recess .120" deep. Replace in full sets only. |
2226 |
2-5/64 |
3204957 |
3171243 |
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L6 232 |
1979-88 |
Head recess .185" deep. |
2227 |
2-5/64 |
8130208 |
3234486 |
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L6 242 |
1986-92 |
Rectangular head recess .096" deep. VIN U |
2228 |
2-5/64 |
8983500251 |
3241156 |
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L6 258 |
1971-78 |
"D" shaped head recess .120" deep. Replace in full sets only. |
2226 |
2-5/64 |
4488672 |
3211039 |
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L6 258 |
1979-90 |
Head recess .185" deep. |
2227 |
2-5/64 |
8130208 |
3234486 |
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V8 350 |
1968-71 |
3.05" dia. head recess .215" deep. |
1731 |
2-5/64 |
25501423 |
1231899 |
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V8 360 |
1970-91 |
3.60" head recess .190" deep, 4 valve reliefs. Full sets replace 4487546 & 3196256 1970 4 bbl. carb. |
2225 |
2-5/64 |
4487567 |
3196384 |
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V8 360 |
1993-01 |
Rectangular head recess.080" deep. |
3222 |
2-1.5mm |
4713879 |
V8 360 |
1993-01 |
Coated skirts. Rectangular head recess.080" deep. |
3222C |
2-1.5mm |
4713879 |
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