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Big Block Chevrolet Small Dome |
- Pistons are manufactured on 4032 High Silicone material excellent for high horsepower.
- CNC Precision machined ring grooves for 1.5, 1.5, 3.0 rings.
- Top ring land gas distribution groove to enhance performance and improve ring seal.
- 990-2800-51-15C wrist pins (145 grams), pin fitting, wire locks, broached pin oilers and accumulator grooves are included.
- Diamond turned skirts.
- Forged side relief with external lightening cavities.
|
Cubic
Inch
| Bore
Size
| Over
Size
| Stroke
| Rod
Length
| Comp.
Height
| 112cc
| 118cc
| 124cc
| Dome
Volume
| Gram
Weight
| Foot
Notes
| Piston Part
Number
| Street
Ring Set
|
| 460
| 4.28
| 0.03
| 4
| 6.135
| 1.645
| 11.1
| 10.5
| 10
| 28.9
| Call
| --
| 1000288
| AT 4280 |
| 466
| 4.31
| 0.06
| 4
| 6.135
| 1.645
| 11.1
| 10.5
| 10
| 27.5
| Call
| --
| 1000289
| AT 4310 |
| 469
| 4.32
| 0.07
| 4
| 6.135
| 1.645
| 11.1
| 10.5
| 10
| 27
| Call
| --
| 1000290
| AT 4320 |
| 475
| 4.35
| 0.1
| 4
| 6.135
| 1.645
| 11.1
| 10.5
| 10
| 25.6
| Call
| --
| 1000291
| AT 4470 |
| 502
| 4.47
| STD
| 4
| 6.135
| 1.645
| 11.1
| 10.5
| 10
| 20.9
| Call
| --
| 1000292
| AT 4470 |
| 508
| 4.5
| 0.03
| 4
| 6.135
| 1.645
| 11
| 10.5
| 10
| 19.4
| Call
| --
| 1000293
| AT 4500 |
| 515
| 4.53
| 0.06
| 4
| 6.135
| 1.645
| 11
| 10.5
| 10
| 18
| Call
| --
| 1000294
| AT 4530 |
| 460
| 4.28
| 0.03
| 4
| 6.385
| 1.395
| 11.1
| 10.5
| 10
| 28.9
| Call
| --
| 1000295
| AT 4280 |
| 466
| 4.31
| 0.06
| 4
| 6.385
| 1.395
| 11.1
| 10.5
| 10
| 27.5
| Call
| --
| 1000296
| AT 4310 |
| 469
| 4.32
| 0.07
| 4
| 6.385
| 1.395
| 11.1
| 10.5
| 10
| 27
| Call
| --
| 1000297
| AT 4320 |
| 475
| 4.35
| 0.1
| 4
| 6.385
| 1.395
| 11.1
| 10.5
| 10
| 25.6
| Call
| --
| 1000298
| AT 4350 |
| 508
| 4.5
| 0.03
| 4
| 6.385
| 1.395
| 11
| 10.5
| 10
| 19.4
| Call
| --
| 1000299
| AT 4500 |
| 515
| 4.53
| 0.06
| 4
| 6.385
| 1.395
| 11
| 10.5
| 10
| 18
| Call
| --
| 1000300
| AT 4530 |
| 489
| 4.28
| 0.03
| 4.25
| 6.135
| 1.52
| 11.1
| 10.5
| 10
| 22.7
| Call
| --
| 1000301
| AT 4280 |
| 496
| 4.31
| 0.06
| 4.25
| 6.135
| 1.52
| 11.1
| 10.5
| 10
| 21.2
| Call
| --
| 1000302
| AT 4310 |
| 498
| 4.32
| 0.07
| 4.25
| 6.135
| 1.52
| 11.1
| 10.5
| 10
| 20.7
| Call
| --
| 1000303
| AT 4320 |
| 505
| 4.35
| 0.1
| 4.25
| 6.135
| 1.52
| 11.1
| 10.5
| 10
| 19.2
| Call
| --
| 1000304
| AT 4350 |
| 540
| 4.5
| 0.03
| 4.25
| 6.135
| 1.52
| 11
| 10.5
| 10
| 12.6
| Call
| --
| 1000305
| AT 4500 |
| 547
| 4.53
| 0.06
| 4.25
| 6.135
| 1.52
| 11
| 10.5
| 10
| 11
| Call
| --
| 1000306
| AT 4530 |
| 489
| 4.28
| 0.03
| 4.25
| 6.385
| 1.27
| 11.1
| 10.5
| 10
| 22.7
| Call
| R
| 1000307
| AT 4280 |
| 496
| 4.31
| 0.06
| 4.25
| 6.385
| 1.27
| 11.1
| 10.5
| 10
| 21.2
| Call
| R
| 1000308
| AT 4310 |
| 498
| 4.32
| 0.07
| 4.25
| 6.385
| 1.27
| 11.1
| 10.5
| 10
| 20.7
| Call
| R
| 1000309
| AT 4320 |
| 505
| 4.35
| 0.1
| 4.25
| 6.385
| 1.27
| 11.1
| 10.5
| 10
| 19.2
| Call
| R
| 1000310
| AT 4350 |
| 540
| 4.5
| 0.03
| 4.25
| 6.385
| 1.27
| 11
| 10.5
| 10
| 12.6
| Call
| R
| 1000311
| AT 4500 |
| 547
| 4.53
| 0.06
| 4.25
| 6.385
| 1.27
| 11
| 10.5
| 10
| 11
| Call
| R
| 1000312
| AT 4530 |
| 555
| 4.56
| 0.09
| 4.25
| 6.385
| 1.27
| 11
| 10.5
| 10
| 9.5
| Call
| R
| 1000313
| AT 4560 |
| 565
| 4.6
| STD
| 4.25
| 6.385
| 1.27
| 11
| 10.5
| 10.1
| 7.3
| Call
| R
| 1000314
| AT 4600 |
| 572
| 4.63
| 0.03
| 4.25
| 6.385
| 1.27
| 11
| 10.5
| 10.1
| 5.7
| Call
| R
| 1000315
| AT
4630 |
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