JE Pistons (SRP) smidd kolvsats 4,280" x 1,645", Chevy BB.
Smidda kolvar designade för att passa Edelbrock Performer RPM (110 & 112 cc) topplock, samt de flesta Open Chamber-toppar från GM, Dart, Brodix.
| Make | Chevrolet |
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| Engine | BIG BLOCK CHEVY |
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| Bore Diameter | 4.280" |
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| Compression Height | 1.645" |
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| Stroke | 4.000" |
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| Rod Length | 6.135" |
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| Piston Head Type | Dome |
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| Piston Volume, Dome | +23 cc |
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| Cylinder Head | OPEN CHAMBER |
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| Piston Pin Outside Diameter | 0.990" |
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| Piston Pin Inside Diameter | 0.690" |
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| Piston Pin Length | 2.930" |
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| Piston Pin Wall Thickness | 0.150" |
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| Retainer Lock Part Number | 990-042-CS |
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| Ringset Included | Nej |
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| Top Compression Ring Thickness | 0.064 (1/16") |
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| Second Compression Ring Thickness | 0.064 (1/16") |
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| Oil Ring Thickness | 0.188 (3/16") |
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| Piston Material | 4032 |
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| Forging Type | FSR |
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| Piston Avg Weight | 622 Gram |
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Compression Ratio:
- 112cc 10.5:1
- 118cc 9.9:1
- 124cc 9.5:1
Sats om 8 kolvar (kolvbult, Spirolox eller kolvringar ingår ej).