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| Return to Parts List | Category : A- Small Block "LA" : Pistons (360 Stock Stroke) : Dish Hypereutectic : 4.000" Bore | KBP KB362.STD KB HYPEREUT STEP DISH PISTON SET 4.00" STEP DISH WITH TWO VALVE RELIEFS $548.88
Chrysler 360, V-8 
390 Hypereutectic alloy
Fully machined crowns and valve reliefs
Drilled oil drain backs
Full floating wrist pins
Triple wound spiral locks
- If used in a Magnum block you must use FEL 8553PT or 9898PT head gaskets.
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Compression Ratios
cc's
62-9.3
64-9.2
68-8.8
72-8.5
Ring Packs
2-5/64
1-3/16
Pin Number
984x300K
Lock Ring
PRH107-3
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Step Dish
Effective Head Volume: -19.4cc
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| SPECIFICATIONS |
| Bore: |
4.00 |
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Rod Length: |
6.123 |
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Pin Diameter: |
0.9842 |
| Stroke: |
3.580 |
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Comp. Ht: |
1.675 |
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Sizes Available: |
STD
.020
.030
.040
.060
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| Minimum Clearance: |
Click Here To View
SPECIAL CLEARANCE REQUIREMENTS |
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Crank-to-Deck Clearance: |
9.599 |
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Weight
Piston / Pin: |
474/106 |
| NOTES |
| Centered pin, 2.5" long. Use Magnum rod, small end narrowed to 1". Piston above deck .018. Piston may protrude on 1992 and up Magnum truck blocks. Can use thicker head gasket (FEL PRO pt. no. 8553PT or 9898PT). Thickness .054 |
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Home | Phone: 309-745-9558 | Email: information@hughesengines.com |
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