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CHEVY BIG BLOCK

BIG BLOCK FLAT TOP

 

These big block pistons are compatible with forced induction, nitrous and angle milled heads. Valve reliefs will accommodate oversized valves and long duration, tight lobe separation cams. Compression Height figured using 9.780" block height with zero deck clearance. Precision CNC machined ring grooves accept 1/16, 1/16, 3/16 rings. Will fit both open and closed chamber cylinder heads.


 

  • Pin #990-2930-18-51S (174g)
  • Double spiro locks (#990-042-CS)

Check Out Our Discounted Prices If You Order ONLINE!!

BIG BLOCK CHEVY FLAT TOP SERIES

Part Number
Bore
Stroke
Rod
Length
Block Height
Compression
Distance
110cc 118cc 124cc
Foot Notes
Reguired Ring Set
Purchase Online
257960
$768.80
4.310
4.000
6.535
9.780
1.245
8.8
8.3
8.0
B
J100F8-4310
4.500
4.000
6.535
9.780
1.245
9.5
9.0
8.6
B
J100F8-4500
257962
$768.80
4.560
4.000
6.535
9.780
1.124
9.7
9.2
8.8
B
J100F8-4560
257963
$719.04
4.600
4.000
6.535
9.780
1.124
9.8
9.2
8.9
B
J100F8-4600
257964
$719.04
4.310
4.250
6.385
9.780
1.270
9.2
8.7
8.4
B
J100F8-4310
257965
$719.04
4.500
4.250
6.385
9.780
1.270
10.0
9.4
9.1
B
J100F8-4500
257966
$719.04
4.530
4.250
6.385
9.780
12.70
10.1
9.6
9.2
B
J100F8-4530
257967
$719.04
4.560
4.250
6.385
9.780
12.70
10.2
9.7
9.3
B
J100F8-4560
257968
$719.04
4.600
4.250
6.385
9.780
1.270
10.3
9.8
9.4
B
J100F8-4600
257969
$721.92
4.280
4.000
6.385
9.780
1.395
8.7
8.2
7.9
J100F8-4280
257970
$721.92

4.310

4.000
6.385
9.780
1.395
8.8
8.3
8.0
J100F8-4310
257971
$676.00
4.500
4.000
6.385
9.780
1.395
9.5
9.0
8.6
J100F8-4500
257972
$721.92
4.530
4.000
6.385
9.780
1.395
9.6
9.1
8.7
J100F8-4530
257973
$721.92
4.560
4.000
6.385
9.780
1.395
9.7
9.2
8.8
J100F8-4560
257974
$721.92
4.310
3.766
6.385
9.780
1.520
8.3
7.9
7.6
J100F8-4310
257975
$676.00
4.500
3.766
6.385
9.780
1.520
9.0
8.5
8.2
J100F8-4500
257976
$721.92
4.530
3.766
6.385
9.780
1.520
9.1
8.6
8.2
J100F8-4530
257977
$721.92
4.280
4.250
6.135
9.780
1.520
9.1
8.6
8.3
J100F8-4280
257974
$721.92
4.310
4.250
6.135
9.780
1.520
9.2
8.7
8.4
J100F8-4310
257975
$676.00
4.500
4.250
6.135
9.780
1.520
10.0
9.4
9.1
J100F8-4500
257976
$721.92
4.530
4.250
6.135
9.780
1.520
10.1
9.6
9.2
J100F8-4530
257978
$721.92
4.560
4.250
6.135
9.780
1.520
10.1
9.6
9.2
J100F8-4560
257979
$721.92
4.255
4.000
6.135
9.780
1.640
8.6
8.1
7.8
M
J100F8-4250
257980
$721.92
4.280
4.000
6.135
9.780
1.640
8.7
8.2

7.9

J100F8-4280
257981
$676.00
4.310
4.000
6.135
9.780
1.640
8.8
8.3
8.0
J100F8-4310
257983
$721.92
4.466
4.000
6.138
9.780
1.645
9.3
8.8
8.4
M
J100S8-4470
257984
$676.00
4.500
4.000
6.135
9.780
1.645
9.5
9.0
8.6
J100F8-4500
257985
$676.00
4.530
4.000
6.135
9.780
1.645
9.6
9.1
8.7
J100F8-4530
257986
$721.92
4.560
4.000
6.135
9.780
1.645
9.7
9.2
8.8
J100F8-4560
257987
$721.92
4.280
3.766
6.135
9.780
1.765
8.2
7.8
7.5
J100F8-4280
257988
$676.00
4.310
3.766
6.135
9.780
1.765
8.3
7.9
7.6
J100F8-4310
257989
$721.92
4.320
3.766
6.135
9.780
1.765
8.3
7.9
7.6
M
J100F8-4320
FOOTNOTES: B-Oil rail support is included M-Made to order

 

With almost 60 years experience serving top professionals, JE Pistons is the world's premier manufacturer of high performance forged pistons for the most demanding racing applications. Our winning record speaks for itself, with championships in NASCAR's Nextel Cup, Busch Grand National and Craftsman Truck series', Indy 500, Baja 1000, NHRA (from Stock Eliminator to Top Fuel), Trans-Am, 24 Hours of Daytona and Lemans, World of Outlaws, APBA, Paris to Dakar and many others. In addition to the highest performance custom parts, JE and RPM Machine have the most complete automotive catalog lineup with 1000's of part numbers on the shelf ready to ship.

 

Call 1-877-354-3812
to order your Parts Today!

Parts-Department@RPM-Machine.Com

About RPM Machine | Specials | Newsletter
RPM Machine-Performance Auto Parts
146 Ea 13065 So Suite F
Draper Utah 84020
We carry parts from scat, je, wiseco, ross, crower, callies, eagle, cat, eagle
Most of our rotating assemblies include forged pistons
and 4340 steelcranks


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