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Ford 289 V8 Cast Pistons
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| Engine: |
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289 OHV 16v |
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| Capacity: |
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4.7L |
| Cylinders: |
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V8 |
| Bore Size: |
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101.6mm/4in |
| Stroke: |
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72.9mm/2.87in |
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Piston Assembly Set |
| Part # |
8MKRY9302S (includes pre-gapped Piston Rings) |
| 8MKRY9302SH (includes File Back Piston Rings) |
| Sizes available: |
020,030,040 |
| Piston Information |
Piston Ring Information |
| Piston Type |
Cast |
Pregapped Ring Set Part # |
M9106 |
| Compression Height |
40.84mm/1.608in |
Sizes Available: |
STD, 020, 030, 040, 060 |
| Piston Crown Capacity |
2.4cc |
File Back Ring Set Part # |
M9110 |
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Dish |
Sizes Available: |
005, 025, 035, 045, 065 |
| Bowl Depth |
-4.2mm
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Ring 1 |
Ring 2 |
Ring 3 |
| Rod Length |
5.090in/129.28mm |
Type |
Barrel plain
Moly Coated
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Reverse torsional taper face scraper |
Duraflex 3 piece oil ring |
Compression Ratio at
Total Clearance Volume |
9.2:1 at 77cc |
Width |
1.5mm/0.059in |
1.5mm/0.059in |
4mm/0.157in |
| Piston Crown Thickness |
9.84mm |
Depth |
4.19mm/0.165in |
4.19mm/0.165in |
4.572mm/0.18in |
| Piston Mass |
558 grams (020) |
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| Pin Mass |
115 grams |
| Pin Diameter |
23.55mm/0.927in |
Pin Locking Device
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Press Fit |
| Clearance |
Stamped on piston crown |
| Skirt Coated |
Yes |
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