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Flat Top
PRS
Forged Pistons
for Chevy
350 - 383
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2618-t6
forged aluminum
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Ultra
light weight - Ultra Low drag
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Tight
running clearance (.002 to .006)
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Weight
matched (+/- 2.5 grams)
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Finished
diameters +/- .00005
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.927
x 2.250 pins (88 grams)
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Lateral
gas ports
|
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PROBE FORGED PISTONS |
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Compression
Ratio |
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| Bore |
Weight |
58cc |
64cc |
68cc |
76cc |
Part # |
Ring Set |
|
|
350 - 3.480 Stroke - 6.000
Rod- 1.260 C/H - .927 x 2.250 - 88 Gram Pin |
|
4.000 |
331 |
11.48 |
10.63 |
10.14 |
9.30 |
10445-Std |
315-0015-005 |
Ring Grooves .043 .043 3.0mm |
|
4.030 |
335 |
11.61 |
10.76 |
10.26 |
9.41 |
10445-030 |
315-0015-035 |
Valve Relief Volume 0.0cc |
| 4.040 |
337 |
11.66 |
10.80 |
10.30 |
9.44 |
10445-040 |
315-0015-045 |
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4.060 |
341 |
11.75 |
10.88 |
10.38 |
9.52 |
10445-060 |
315-0015-065 |
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350 - 3.480 Stroke - 6.125
Rod- 1.125 C/H - .927 x 2.250 - 88 Gram Pin |
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4.000 |
325 |
11.48 |
10.63 |
10.14 |
9.30 |
10450-Std |
315-0015-005 |
Ring Grooves .043 .043 3.0mm |
|
4.030 |
329 |
11.61 |
10.76 |
10.26 |
9.41 |
10450-030 |
315-0015-035 |
Valve Relief Volume 0.0cc |
| 4.040 |
331 |
11.66 |
10.80 |
10.30 |
9.44 |
10450-040 |
315-0015-045 |
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|
4.060 |
335 |
11.75 |
10.88 |
10.38 |
9.52 |
10450-060 |
315-0015-065 |
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350 - 3.480 Stroke - 6.250
Rod- 1.000 C/H - .927 x 2.250 - 88 Gram Pin |
|
4.000 |
316 |
11.48 |
10.63 |
10.14 |
9.30 |
10457-Std |
315-0015-005 |
Ring Grooves .043 .043 3.0mm |
|
4.030 |
320 |
11.61 |
10.76 |
10.26 |
9.41 |
10457-030 |
315-0015-035 |
Valve Relief Volume 0.0cc |
| 4.040 |
322 |
11.66 |
10.80 |
10.30 |
9.44 |
10457-040 |
315-0015-045 |
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4.060 |
326 |
11.75 |
10.88 |
10.38 |
9.52 |
10457-060 |
315-0015-065 |
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383 - 3.750 Stroke - 6.000
Rod- 1.125 C/H - .927 x 2.250 - 88 Gram Pin |
|
4.000 |
325 |
12.29 |
11.38 |
10.85 |
9.94 |
10450-Std |
315-0015-005 |
Ring Grooves .043 .043 3.0mm |
|
4.030 |
329 |
12.44 |
11.52 |
10.98 |
10.06 |
10450-030 |
315-0015-035 |
Valve Relief Volume 0.0cc |
| 4.040 |
331 |
12.49 |
11.56 |
11.02 |
10.10 |
10450-040 |
315-0015-045 |
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4.060 |
335 |
12.58 |
11.65 |
11.11 |
10.18 |
10450-060 |
315-0015-065 |
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383 - 3.750 Stroke - 6.125
Rod- 1.000 C/H - .927 x 2.250 - 88 Gram Pin |
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4.000 |
316 |
12.29 |
11.38 |
10.85 |
9.94 |
10457-Std |
315-0015-005 |
Ring Grooves .043 .043 3.0mm |
|
4.030 |
320 |
12.44 |
11.52 |
10.98 |
10.06 |
10457-030 |
315-0015-035 |
Valve Relief Volume 0.0cc |
| 4.040 |
322 |
12.49 |
11.56 |
11.02 |
10.10 |
10457-040 |
315-0015-045 |
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|
4.060 |
326 |
12.58 |
11.65 |
11.11 |
10.18 |
10457-060 |
315-0015-065 |
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Back To:
PROBE FORGED PISTONS |
