FORGED PISTONS
Ford Small Block 289-302
Rod Length
Comp. Height
Wrist Pin Type
Comp. Ratio
Cubic Inch
Piston Ring Package
Part No.
Description
Stroke
289-302 - 4.030" Bore - Flat-Top WPTPTS500A3
2 Reliefs, -7cc 2 Reliefs, -5cc 2 Reliefs, -6cc 4 Reliefs, -2.7cc 2 Reliefs, +2cc
3.000" 5.090" 1.600" 3.000" 5.090" 1.600" 3.000" 5.090" 1.600"
P/F P/F P/F
9.3 @ 60cc 306 9.2 @ 60cc 306
1/16", 1/16", 3/16" 1/16", 1/16", 3/16"
SRP138734
MAH930244130 A
9.1 @ 5cc
306 1.5mm, 1.5mm, 3.0mm
SEAL2482F30
3.000" 5.090" 1.605" PRESS 9.6 @ 60cc 306 5/64", 5/64", 3/16"
TRFTFS-51404000 D DSS8720-4030 B MAH930244730 A
3.000" 5.090" 1.600"
P/F
— 302
1/16", 1/16", 3/16"
E Series, 2 Reliefs, -3cc, .912" Pin Dia. 3.000" 5.090" 1.605"
P/F 9.63 @ 61cc 306 5/64", 5/64", 3/16" P/F 10.1 @ 60cc 347 1.5mm, 1.5mm, 3.0mm
2 Reliefs, -6cc
3.400" 5.400" 1.090"
289-302 - 4.030" Bore - Dished-Top SRP138726 Dished, -14.5cc
3.000" 5.090" 1.600" 3.400" 5.400" 1.090" 3.400" 5.400" 1.090" 3.400" 5.400" 1.100"
P/F
8.3 @ 60cc 306
1/16", 1/16", 3/16"
DSS8741-4030 B MAH930249130 A
E Series, Dished, -6cc, .927" Pin Dia.
P/F 10.39 @ 58cc 347 5/64", 5/64", 3/16"
Dished, -16cc Dished, -12.5cc
P/F P/F
9.1 @ 60cc 347 1.5mm, 1.5mm, 3.0mm
SRP151868
9.7 @ 60cc 347
1/16", 1/16", 3/16"
289-302 - 4.030" Bore - Dome-Top SRP289555 289-302 - 4.035" Bore - Flat-Top MAH930244735 2 Reliefs 289-302 - 4.040" Bore - Flat-Top SRP138735
Dome, +3.5cc "Boss 302"
3.000" 5.155" 1.540"
P/F 10.5 @ 60cc 306
1/16", 1/16", 3/16"
3.400" 5.400" 1.090"
P/F 10.1 @ 64cc 348 1.0mm, 1.0mm, 2.0mm
2 Reliefs, -5cc 2 Reliefs, -2.7cc 2 Reliefs, 6.6cc
3.000" 5.090" 1.600"
P/F
9.3 @ 60cc 308
1/16", 1/16", 3/16"
SEAL2482F40
3.000" 5.090" 1.605" PRESS 9.6 @ 60cc 308 5/64", 5/64", 3/16"
MAH930244740 A
3.400" 5.400" 1.090"
P/F 10.2 @ 60cc 349 1.5mm, 1.5mm, 3.0mm
289-302 - 4.040" Bore - Flat-Top WPTPTS500A4 289-302 - 4.060" Bore - Flat-Top MAH930244760 A MAH930244140 289-302 - 4.125" Bore - Flat-Top MAH930244425
2 Reliefs, -7cc 2 Reliefs, 6cc
3.000" 5.090" 1.600" 3.000" 5.090" 1.600"
P/F P/F
9.3 @ 60cc 308
1/16", 1/16", 3/16"
9.7 @58cc 308 1.0mm, 1.0mm, 2.0mm
2 Reliefs, -6cc
3.400" 5.400" 1.090"
P/F 10.2 @ 60cc 352 1.5mm, 1.5mm, 3.0mm
2 Reliefs, -6cc 2 Reliefs, -6cc
4.100" 6.200" 1.245" 3.400 5.400" 1.090"
P/F 13.3 @ 58cc 438 1.0mm, 1.0mm, 2.0mm P/F 11.2 @ 58cc 364 1.0mm, 1.0mm, 2.0mm
MAH930244825
289-302 - 4.125" Bore - Dished-Top BTPBF6111-STD-8 A Dished, -22cc 289-302 - 4.155" Bore - Dished-Top DSS4589X-4155 C GSX, Dished, -31cc, .927 Pin Dia.
3.400" 5.400" 1.090"
P/F
8.9 @ 60cc 364 1.5mm, 1.5mm, 3.0mm
4.000" 6.200" 1.280"
P/F 9.95 @ 58cc 433 1.5mm, 1.5mm, 3.0mm
A Piston sets include piston rings. B Inline cylinder heads. C Inline & twisted wedge cylinder head type. D Wiseco Powerport Forged Piston designed for the valve angles of the twisted wedge heads. P/F - PRESS-FIT/FLOATING
Ford Small Block 351W
Rod Length
Comp. Height
Wrist Pin Type
Comp. Ratio
Cubic Inch
Piston Ring Package
Part No.
Description
Stroke
Ford 351W - 4.030" Bore - Flat-Top SRP138730 2 Reliefs, -5cc
3.500" 5.956" 1.774" 3.850" 5.956" 1.600" 3.850" 5.956" 1.600" 4.250" 6.250" 1.100"
P/F P/F P/F P/F
10.5 @ 60cc 11.5 @ 60cc 11.3 @ 60cc 13.3 @ 58cc
357 393
1/16", 1/16", 3/16" 1/16", 1/16", 3/16"
SRP138734
2 Reliefs, -5cc 2 Reliefs, -6.6cc 2 Reliefs, -5cc
MAH930244130 A
393 1.5mm, 1.5mm, 3.0mm
SRP140689
434
1/16", 1/16", 3/16"
Ford 351W - 4.030" Bore - Dished-Top SEAL2446F30 Dished, -13.2cc
3.500" 5.956" 1.772" PRESS 9.5 @ 60cc
357 393
5/64", 5/64", 3/16" 1/16", 1/16", 3/16"
SRP138726
Dished, -14.5cc
3.850" 5.956" 1.600"
P/F
10.3 @ 60cc
Ford 351W - 4.030" Bore - Dome-Top ICNIC736.030 Dome, +6.8cc Ford 351W - 4.040" Bore - Flat-Top SRP138731 2 Reliefs, -5cc
2.870" 5.090" 1.608"
P/F
10.6 @ 64cc
302
1/16", 1/16", 3/16"
3.500" 5.956" 1.774" 3.850" 5.956" 1.600"
P/F P/F
10.4 @ 64cc 11.5 @ 60cc
358 395
1/16", 1/16" 3/16" 1/16", 1/16", 3/16"
SRP138735
2 Reliefs, -5cc
A Piston sets include piston rings. B Inline cylinder heads. C Inline & twisted wedge cylinder head type. P/F - PRESS-FIT/FLOATING
344 2021-22 ENGINE BUILDER CATALOG
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