440 INVERTED DOME
Designed for use in high-performance street/strip applications, these inverted dome pistons are compatible with nitrous and forced induction systems. These pistons are machined to accept 1/16, 1/16, 3/16 rings. Please check footnote listings for wrist pin diameter listings. Available in either .990" or 1.094" wrist pin diameters.
Includes:
990-2930-15-51S (150g) pins & 990-042-CS double spiro locks (note E)
094-2930-15-51S (170g)pins & 094-037-CS double spiro locks (note H)
Double Spiro locks
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Part # |
CID |
Bore |
Stroke |
Rod Lgth. |
Block Ht. |
Comp. Ht. |
Head Cubic Centimeters |
73cc |
80cc |
90cc |
Compression Ratio |
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Dome Vol. |
Gram Wt. |
Footnote |
Oversize |
Recom. Ring Set |
 |
232452 |
493 |
4.350 |
4.150 |
6.766 |
10.699 |
1.858 |
10.0 |
9.5 |
8.8 |
-28.9 |
714 |
E |
0.030 |
J10008-4350-5 |
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232453 |
499 |
4.375 |
4.150 |
6.766 |
10.699 |
1.858 |
10.1 |
9.6 |
8.9 |
-30.1 |
725 |
E,M |
0.055 |
J10008-4375-5 |
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232456 |
446 |
4.350 |
3.750 |
6.766 |
10.699 |
2.058 |
10.0 |
9.4 |
8.7 |
-18.1 |
745 |
E |
0.030 |
J10008-4350-5 |
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