|
|
4.125 Bore Flattop |
- 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.
- 927-2800-51-15C 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
| 58cc
| 64cc
| 70cc
| Dome Volume
| Gram Weight
| Foot Notes
| Piston Part Number
| Street Ring Set
|
| 372
| 4.125
| STD
| 3.480
| 5.700
| 1.560
| 11.5
| 10.7
| 10.0
| -5.0
| Call
| S
| 1000178
| AT 4125
|
| 375
| 4.145
| 0.020
| 3.480
| 5.700
| 1.560
| 11.6
| 10.8
| 10.1
| -5.0
| Call
| S
| 1000179
| AT 4145
|
| 377
| 4.155
| 0.030
| 3.480
| 5.700
| 1.560
| 11.7
| 10.8
| 10.1
| -5.0
| Call
| S
| 1000180
| AT 4155
|
| 379
| 4.165
| 0.040
| 3.480
| 5.700
| 1.560
| 11.7
| 10.9
| 10.2
| -5.0
| Call
| S
| 1000181
| AT 4165
|
| 372
| 4.125
| STD
| 3.480
| 6.000
| 1.260
| 11.5
| 10.7
| 10.0
| -5.0
| Call
| S
| 1000182
| AT 4125
|
| 375
| 4.145
| 0.020
| 3.480
| 6.000
| 1.260
| 11.6
| 10.8
| 10.1
| -5.0
| Call
| S
| 1000183
| AT 4145
|
| 377
| 4.155
| 0.030
| 3.480
| 6.000
| 1.260
| 11.7
| 10.8
| 10.1
| -5.0
| Call
| S
| 1000184
| AT 4155
|
| 379
| 4.165
| 0.040
| 3.480
| 6.000
| 1.260
| 11.7
| 10.9
| 10.2
| -5.0
| Call
| S
| 1000185
| AT 4165
|
| 400
| 4.125
| STD
| 3.750
| 5.565
| 1.560
| 12.4
| 11.5
| 10.7
| -5.0
| Call
| --
| 1000178
| AT 4125
|
| 405
| 4.145
| 0.020
| 3.750
| 5.565
| 1.560
| 12.5
| 11.6
| 10.8
| -5.0
| Call
| --
| 1000179
| AT 4145
|
| 407
| 4.155
| 0.030
| 3.750
| 5.565
| 1.560
| 12.5
| 11.6
| 10.8
| -5.0
| Call
| --
| 1000180
| AT 4155
|
| 409
| 4.165
| 0.040
| 3.750
| 5.565
| 1.560
| 12.6
| 11.7
| 10.9
| -5.0
| Call
| --
| 1000181
| AT 4165
|
| 400
| 4.125
| STD
| 3.750
| 5.700
| 1.425
| 12.4
| 11.5
| 10.7
| -5.0
| Call
| --
| 1000186
| AT 4125
|
| 405
| 4.145
| 0.020
| 3.750
| 5.700
| 1.425
| 12.5
| 11.6
| 10.8
| -5.0
| Call
| --
| 1000187
| AT 4145
|
| 407
| 4.155
| 0.030
| 3.750
| 5.700
| 1.425
| 12.5
| 11.6
| 10.8
| -5.0
| Call
| --
| 1000188
| AT 4155
|
| 409
| 4.165
| 0.040
| 3.750
| 5.700
| 1.425
| 12.6
| 11.7
| 10.9
| -5.0
| Call
| --
| 1000189
| AT 4165
|
| 400
| 4.125
| STD
| 3.750
| 6.000
| 1.125
| 12.4
| 11.5
| 10.7
| -5.0
| Call
| R
| 1000190
| AT 4125
|
| 405
| 4.145
| 0.020
| 3.750
| 6.000
| 1.125
| 12.5
| 11.6
| 10.8
| -5.0
| Call
| R
| 1000191
| AT 4145
|
| 407
| 4.155
| 0.030
| 3.750
| 6.000
| 1.125
| 12.5
| 11.6
| 10.8
| -5.0
| Call
| R
| 1000192
| AT 4155
|
| 409
| 4.165
| 0.040
| 3.750
| 6.000
| 1.125
| 12.6
| 11.7
| 10.9
| -5.0
| Call
| R
| 1000193
| AT 4165
|
| 414
| 4.125
| STD
| 3.875
| 6.000
| 1.060
| 12.7
| 11.8
| 11.0
| -5.0
| Call
| R
| 1000194
| AT 4125
|
| 418
| 4.145
| 0.020
| 3.875
| 6.000
| 1.060
| 12.8
| 11.9
| 11.1
| -5.0
| Call
| R
| 1000195
| AT 4145
|
| 420
| 4.155
| 0.030
| 3.875
| 6.000
| 1.060
| 12.9
| 12.0
| 11.2
| -5.0
| Call
| R
| 1000196
| AT 4155
|
| 428
| 4.125
| STD
| 4.000
| 6.000
| 1.000
| 13.1
| 12.2
| 11.3
| -5.0
| Call
| R
| 1000197
| AT 4125
|
| 432
| 4.145
| 0.020
| 4.000
| 6.000
| 1.000
| 13.2
| 12.3
| 11.4
| -5.0
| Call
| R
| 1000198
| AT 4145
|
| 434
| 4.155
| 0.030
| 4.000
| 6.000
| 1.000
| 13.3
| 12.3
| 11.5
| -5.0
| Call
| R
| 1000199
| AT 4155
|
| 436
| 4.165
| 0.040
| 4.000
| 6.000
| 1.000
| 13.4
| 12.4
| 11.5
| -5.0
| Call
| R
| 1000712
| AT 4165 |
|
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