HYPEREUTECTIC PISTONS
Ford Small Block 289-302
Rod Length
Comp. Height
Wrist Pin Type
Comp. Ratio
Cubic Inch
Piston Ring Package
Part No.
Description
Stroke
Ford Small Block 289-302 - 4.020" Bore - Flat-Top SEAH273CP20 4 Reliefs, -8cc 3.000" Ford Small Block 289-302 - 4.030" Bore - Flat-Top SEAH273CP30 4 Reliefs, -8cc 3.000"
5.090"
1.605"
PRESS 9.1 @ 60cc 305 5/64", 5/64", 3/16"
5.090" 5.090" 5.400" 5.090" 5.090" 5.090" 5.400"
1.605" 1.608" 1.090" 1.608" 1.605" 1.608" 1.090"
PRESS 9.2 @ 60cc 306 5/64", 5/64", 3/16"
KBPKB115.030 KBPKB246.030 KBPKB281.030
Trough, -6.5cc 2 Reliefs, -6.5cc 2 Reliefs, -6.5cc
3.000" 3.400" 3.000"
P/F P/F P/F
9.4 @ 60cc 306 5/64", 5/64", 3/16" 10.3 @ 60cc 347 1/16", 1/16", 3/16" 9.6 @ 58cc 347 1/16". 1/16", 3/16"
Ford Small Block 289-302 - 4.040" Bore - Flat-Top SEAH273CP40 4 Reliefs, -8cc 3.000"
PRESS 9.2 @ 60cc 308 5/64", 5/64", 3/16"
KBPKB115.040 KBPKB246.040
2 Reliefs, -6.5cc 2 Reliefs, +6.5cc
3.000" 3.400"
P/F P/F
9.4 @ 60cc 308 5/64", 5/64", 3/16" 10.5 @ 60cc 347 1/16", 1/16", 3/16"
Ford Small Block 289-302 - 4.030" Bore - Dome-Top KBPKB116.030 Dome, +2.6cc 3.000" Ford Small Block 289-302 - 4.060" Bore - Dome-Top KBPKB116.060 Dome, +2.6cc 3.000" Ford Small Block 351W
5.090"
1.608"
P/F
10.5 @ 60cc 306 5/64", 5/64", 3/16"
5.090"
1.608"
P/F
10.7 @ 60cc 311 5/64", 5/64", 3/16"
Rod Length
Comp. Ht.
Wrist Pin Type
Comp. Ratio
Cubic Inch
Piston Ring Package
Part No.
Description
Stroke
Ford Small Block 351W - 4.030" Bore Flat Top KBPKB151.030 2 Reliefs, -6.5cc
3.500"
5.956"
1.774"
P/F
10.3 @ 60cc 357 5/64", 5/64", 3/16"
ROTATING ASSEMBLIES
Ford Small Block 289-302 Street & Strip Assemblies with Cast Crankshafts Unbalanced Assemblies Compression ratios are based on a 64cc combustion chamber. Requires balancing. Intended for external 28-oz. balance.
Cubic Inch
Bore Size
Rod Length
Bal. Needed
Piston Type
Piston Rings
Comp. Ratio/64cc
Part No.
Stroke
Eagle
EAG16003030 EAG16003040 EAG16004030
347 349 347
4.030" 4.040" 4.030"
3.400" 3.400" 3.400"
5.400" 5.400" 5.400"
Ext. Ext. Ext.
4032 Mahle, Flat-Top, -6cc 4032 Mahle, Flat-Top, -5cc
File-Fit File-Fit File-Fit
9.7:1 10.0:1 9.3:1
4032 SRP, Inverted Dome, -12.5cc
Street & Strip Assemblies with Forged Crankshafts Unbalanced Assemblies
Rod Length
Bal. Needed
Piston Type
Piston Rings
Comp. Ratio/64cc
Part No.
Cubic Inch Bore Size
Stroke
Eagle
EAG14003030 EAG14004030 EAG14006030 EAG14500030
347 347 332 347
4.030" 4.030" 4.030" 4.030"
3.400" 3.400" 3.250" 3.400"
5.400" 5.400" 5.400" 5.400"
Int. Int. Int. Int.
4032 Mahle, Flat-Top, -6cc 4032 SRP, Inverted Dome, -12.5cc 4032 Mahle, Flat-Top, -6.0cc 4032 Mahle, Flat-Top, -6.0cc
File-Fit File-Fit File-Fit File-Fit
9.7:1 9.3:1 9.4:1
10.0:1
Small Block Ford 351W Street & Strip Assemblies with Forged Crankshafts Unbalanced Assemblies Applications listed are engineered for internal balance. Requires balancing. Compression ratios are based on a 64cc com- bustion chamber.
Cubic Inch
Bore Size
Rod Length
Bal. Needed
Piston Type
Piston Rings
Comp. Ratio/64cc
Part No.
Stroke
Eagle
EAG14129030
408
4.030"
4.000"
6.250"
Int.
4032 Mahle, Inverted Dome, -20cc
File-Fit
9.7:1
345 2021-22 ENGINE BUILDER CATALOG
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