| Cyl. Engine Bore | Years Comp. Ratio | NOTES: | Part No. Sizes | Rings | O.E. Assy. No. | O.E. Casting No. | Head Shape |
L4 121 |
??? |
Hypereutectic. 2.59" dia. head recess, .330" deep with four valve reliefs. |
H3153** |
1-1.2mm |
L4 121 |
1995-97 |
Zetec/16 valve, VIN 3, dome .050" with 3 valve reliefs. |
H3162** |
1-1.5mm |
F5RZ6108A |
T201 84V140 |
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L4 122 |
1982-88 |
Ranger. Flat head with two valve reliefs. |
1184 |
2-2.0mm |
E37Z6108A |
E27E6110AA |
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L4 122 |
1971-74 |
Capri and Pinto. Flat head. |
1156 |
1-2.0mm |
D1FZ6108E |
71HM6110AD2A |
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L4 134 |
1988-92 |
Probe turbo. Hypereutectic. 2.57" dia. head recess .355" deep. |
H3121 |
2-1.5mm |
E92Z6108D |
F220-11SAO |
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L4 134 |
1988-92 |
Probe non-turbo. 2.61" dia. head recess .247" deep with 4 valve reliefs. |
3100 |
2-1.5mm |
E92Z6108A |
9F201 |
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L4 140 |
1974-89 |
Non-turbo Courier, Mustang II and Pinto. Flat head with two valve reliefs.APPROXIMATE HEAD VOLUME=3cc Comp. Ht. 1.578 Pin Dia..9122 Offset |
1163 |
2-5/64 |
D4FZ6108A-B |
D4ZE6110BA |
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L4 140 |
1979-82 |
Hypereutectic, destroked .020". 1979-82 TURBO check rings, NON-EFI. |
H3124 |
2-1.5mm |
E9TZ6108A |
E89E6110AB |
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L4 140 |
1984-92 |
Flat head with 2 valve reliefs similar to 1163 except ring pack. |
1197 |
2-1.5mm |
E5ZZ6108A |
E5ZE6110KB |
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L4 140 |
1995-97 |
Hypereutectic truck piston. Dual spark plug engines ONLY. Flat head with two valve reliefs. VIN A, FI. |
H3149** |
2-1.5mm |
F57Z6108A |
3483A-F57E-B6 |
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L4 141 |
1983-94 |
HSC engine. Flat head. |
1185 |
2-5/64 |
E43Z6108A-B |
E43E-6110AD |
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