| CHEVROLET
SMALL-BLOCK V8 HIGH-PERFORMANCE PISTONS QUICK REFERENCE CHART |
|
Part Number |
Engine |
Compression Ratio |
Head Chamber Volume |
Size |
Pin Type |
ID# |
Notes |
|
10104455 |
350 |
9.8:1 |
58cc |
Std. |
Pressed |
10104458 or 14096277 |
5.7L High Output engine assembly. First design with
ZZZ I.D. Hypereutectic (high silicon) aluminum. |
|
10104457 |
350 |
9.8:1 |
58cc |
+.030 |
Pressed |
10104460 |
5.7L High Output engine assembly. First design with
ZZZ I.D. Hypereutectic (high silicon) aluminum. |
|
10181389 |
350 |
9.8:1 |
58cc |
Std. |
Pressed |
10105168 or 10172749 |
5.7 High Output engine assembly. Second design with
ZZ1, 2, 3, I.D., Hypereutectic (high silicon) aluminum. |
|
10181390 |
350 |
9.8:1 |
58cc |
Std. High Limit |
Pressed |
10105168 or 10172749 |
5.7 High Output engine assembly. Second design with
ZZ1, 2, 3, I.D., Hypereutectic (high silicon) aluminum. |
|
10181392 |
350 |
9.8:1 |
58cc |
.030 O/S |
Pressed |
10105169 or 10181388 |
5.7 High Output engine assembly. Second design with
ZZ1, 2, 3, I.D., Hypereutectic (high silicon) aluminum. |
|
10159436 |
350 |
10:1 |
58cc |
Std. |
Pressed |
N/A |
5.7 High Output engine ZZ4 also Lt1 (high silicon)
aluminum. |
|
10159437 |
350 |
10:1 9.6:1 |
58cc 62cc |
Std. High Limit |
Pressed |
N/A |
5.7 High Output engine ZZ4 also LT1 (high silicon)
aluminum. |
|
10159438 |
350 |
10:1 9.6:1 |
58cc 62cc |
+.030 O/S |
Pressed |
N/A |
5.7 High Output engine ZZ4 also LT1 (high silicon)
aluminum. |
|
12371059 |
350 |
10:1 9.6:1 |
58cc 62cc |
Std. High Limit |
Pressed |
N/A |
This kit includes 8 P/N 10159437 pistons 10:1.1 compression.
|
|
12371060 |
350 |
10:1 9.6:1 |
58cc 62cc |
+.030 O/S |
Pressed |
N/A |
This kit includes 8 P/N 10159438 pistons 10:1.1 compression.
|
|
12528828 |
350 |
10:8 |
54.4cc |
Std. |
Pressed |
N/A |
5.7 LT4 engine (high silicon) aluminum. |
|
12528829 |
350 |
10:8 |
54.4cc |
+.005 O/S |
Pressed |
N/A |
5.7 LT4 engine (high silicon) aluminum. |
|
12528830 |
350 |
10:8 |
54.4cc |
+.030 O/S |
Pressed |
N/A |
5.7 LT4 engine (high silicon) aluminum. |
|
12361371 |
350 |
9.1:1 |
64cc |
Std. |
Pressed |
10046106 -14075651 -14093679 - |
350-300 & 350-330 HP service with SP I.D. |
|
12361372 |
350 |
9.1:1 |
64cc |
.001 O.S. |
Pressed |
N/A |
350-300 & 350-330 HP service engine with SP I.D.
|
|
12361373 |
350 |
9.1:1 |
64cc |
.030 O.S. |
Pressed |
N/A |
350-300 & 350-330 HP service engine with SP I.D.
|
|
12489437 |
383 |
9.1:1 |
64cc |
Std. |
Pressed |
N/A |
383 crate engine. |
|
12497879 |
383 |
9.1:1 |
64cc |
+.030 |
Pressed |
N/A |
383 crate engine. |
88962542
|
383 |
9.1:1
9.7:1 |
*64cc
**62cc |
+.005 |
Pressed |
N/A |
383
crate engine.
2nd design |
12499103 |
383 |
9.1:1
9.7:1 |
*64cc
**62cc |
+.005 |
Pressed |
N/A |
This
kit includes 8 pistons
2nd design .030" OS |
12499104 |
383 |
9.1:1
9.7:1 |
*64cc
**62cc |
+.030 |
Pressed |
N/A |
This
kit includes 8 pistons
2nd design .005" OS |
*Compression
ration based on .028" thick head gasket
**Compression ration based on .051" thick head gasket |
