ULTRA-LIGHT FLAT TOP
This is our original Ultra Light piston. For Late Model Stock applications up to 400 hp. Piston accepts 1/16, 1/16, 3/16 rings
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350 ULTRA LIGHT WEIGHT SERIES
Std Bore: 4.000
Ring package designed for: 1/16, 1/16, 3/16 Rings
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| Part # |
CID |
Bore |
Stroke |
Rod
Lgth. |
Block
Ht. |
Comp.
Ht. |
| Head Cubic Centimeters |
| 58cc |
64cc |
76cc |
| Compression Ratio |
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Dome
Vol. |
Gram
Wt. |
Footnote |
Oversize |
Recom.
Ring Set |
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| 105038 |
357 |
4.030 |
3.500 |
6.000 |
9.000 |
1.250 |
11.6 |
10.8 |
9.4 |
-2.0 |
374 |
A |
0.030 |
J10008-4030-5 |
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| 105041 |
357 |
4.030 |
3.500 |
5.700 |
9.000 |
1.550 |
11.6 |
10.8 |
9.4 |
-2.0 |
423 |
A |
0.030 |
J10008-4030-5 |
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| 105040 |
359 |
4.040 |
3.500 |
6.000 |
9.000 |
1.250 |
11.6 |
10.8 |
9.4 |
-2.0 |
387 |
A,M |
0.040 |
J10008-4040-5 |
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| 131543 |
360 |
4.045 |
3.500 |
6.000 |
9.000 |
1.250 |
11.6 |
10.8 |
9.4 |
-2.0 |
383 |
A,M |
0.045 |
J10008-4040-5 |
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Tech and Installation Tips
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Valve Relief Diagram
- Denotes part # has been issued a new part #. A list referencing old part #s to their new counterparts will be available shortly.