Page 347 - 2021-22_EngineCatalogAP

FORD SMALL BLOCK 221-351W
Ford Small Block 289-302
Part No. Description Stroke
Ford Small Block 289-302 - 4.020" Bore - Flat-Top
Rod Length
Comp. Height
1.605"
1.605" 1.608" 1.090" 1.608"
1.605" 1.608" 1.090"
1.608" 1.608"
Comp. Ht.
1.774"
Wrist Pin Type
PRESS
PRESS P/F P/F P/F
PRESS P/F P/F
P/F P/F
Wrist Pin Type
P/F
Comp. Cubic Ratio Inch
9.1 @ 60cc 305
9.2 @ 60cc 306 9.4 @ 60cc 306 10.3 @ 60cc 347 9.6 @ 58cc 347
9.2 @ 60cc 308 9.4 @ 60cc 308 10.5 @ 60cc 347
10.5 @ 60cc 306 10.7 @ 60cc 311
Comp. Cubic Ratio Inch
10.3 @ 60cc 357
Piston Ring Package
SEAH273CP20 4 Reliefs, -8cc 3.000" 5.090"
Ford Small Block 289-302 - 4.030" Bore - Flat-Top
5/64", 5/64",
5/64", 5/64", 5/64", 5/64", 1/16", 1/16", 1/16". 1/16",
5/64", 5/64", 5/64", 5/64", 1/16", 1/16",
5/64", 5/64", 5/64", 5/64",
3/16"
3/16" 3/16" 3/16" 3/16"
3/16" 3/16" 3/16"
3/16" 3/16"
SEAH273CP30 KBPKB115.030 KBPKB246.030 KBPKB281.030
4 Reliefs, -8cc
Trough, -6.5cc 2 Reliefs, -6.5cc 2 Reliefs, -6.5cc
3.000" 5.090" 3.000" 5.090" 3.400" 5.400" 3.000" 5.090"
Ford Small Block 289-302 - 4.040" Bore - Flat-Top
SEAH273CP40 KBPKB115.040 KBPKB246.040
4 Reliefs, -8cc 2 Reliefs, -6.5cc 2 Reliefs, +6.5cc
3.000" 5.090" 3.000" 5.090" 3.400" 5.400"
Ford Small Block 289-302 - 4.030" Bore - Dome-Top
KBPKB116.030 Dome, +2.6cc 3.000" 5.090"
Ford Small Block 289-302 - 4.060" Bore - Dome-Top
KBPKB116.060 Dome, +2.6cc 3.000" 5.090"
Ford Small Block 351W
Part No. Description Stroke
Ford Small Block 351W - 4.030" Bore Flat Top
Rod Length
Piston Ring Package
5/64", 5/64", 3/16"
KBPKB151.030 2 Reliefs, -6.5cc 3.500" 5.956"
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.
ROTATING ASSEMBLIES
Part No.
Eagle
EAG16003030 EAG16003040 EAG16004030
Cubic Bore Inch Size
347 4.030" 349 4.040" 347 4.030"
Stroke
3.400" 3.400" 3.400"
Rod Bal. Length Needed
5.400" Ext. 5.400" Ext. 5.400" Ext.
Piston Type
4032 Mahle, Flat-Top, -6cc
Piston Rings
File-Fit File-Fit File-Fit
Piston Rings
Comp. Ratio/64cc
9.7:1 10.0:1 9.3:1
Comp. Ratio/64cc
Street & Strip Assemblies with Forged Crankshafts Unbalanced Assemblies
Part No.
Eagle
EAG14003030 EAG14004030 EAG14006030 EAG14500030
Cubic Inch
347 347 332 347
Bore Size
4.030" 4.030" 4.030" 4.030"
Rod Bal. Stroke Length Needed
3.400" 5.400" Int. 3.400" 5.400" Int. 3.250" 5.400" Int. 3.400" 5.400" Int.
Piston Type
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 9.7:1 File-Fit 9.3:1 File-Fit 9.4:1 File-Fit 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.
Part No.
Eagle
Cubic Bore Inch Size
Stroke
Rod Bal. Length Needed
Piston Type
4032 Mahle, Inverted Dome, -20cc
Piston Rings
File-Fit
Comp. Ratio/64cc
9.7:1
EAG14129030
408 4.030"
4.000"
6.250" Int.
HYPEREUTECTIC PISTONS
4032 Mahle, Flat-Top, -5cc 4032 SRP, Inverted Dome, -12.5cc
2021-22 ENGINE BUILDER CATALOG
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