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| Return to Parts List | Category : A- Small Block "LA" : Pistons (340 Stroker) : Dish Hypereutectic : 4.070" Bore | KBP KB356.070 KB HYPEREUT STEP DISH PISTON SET 4.070" STEP DISH WITH TWO VALVE RELIEFS $548.88
Chrysler 408, V-8 
390 Hypereutectic alloy
Fully machined crowns and valve reliefs
Drilled oil drain backs
Full floating wrist pins
Triple wound spiral locks
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Compression Ratios
cc's
62-9.9
64-9.7
68-9.4
72-9.0
Ring Packs
2-5/64
1-3/16
Lock Ring
PRH107-3
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Step Dish
Effective Head Volume: -23.5cc
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| SPECIFICATIONS |
| Bore: |
4.070 |
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Rod Length: |
6.123 |
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Pin Diameter: |
0.9842 |
| Stroke: |
4.00 |
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Comp. Ht:
Quench Dome
Elevation
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1.465
.085
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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: |
483 / 132 |
| NOTES |
| Centered pin. Use Magnum rod, small end narrowed to 1". Quench dome elevated .085 above deck. Machining require to achieve optimum quench. Closed chamber head requires additional clearance. |
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Home | Phone: 309-745-9558 | Email: information@hughesengines.com |
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