Page 30 - 2018 Racecar Engineering Engine Parts and Accessories Catalog

ROTATING ASSEMBLIES

Chevrolet Small Block 400

400 Mains designed for internal balance with no heavy metal needed. Compression ratio is based on 64cc combustion
chamber. 2-piece seal crankshaft.
Cubic Bore Rod Bal. Piston Piston Comp.
Part No. Inch Size Stroke Length Needed Type Rings Ratio/64cc
Eagle
EAG12501030 406 4.155" 3.750" 5.700" Int. 4032 Mahle/Flat Top -5cc File-Fit 11.0:1
EAG12503030 406 4.155" 3.750" 6.000" Int. 4032 Mahle/Flat Top -5cc File-Fit 11.0:1
EAG12503040 409 4.165" 3.750" 6.000" Int. 4032 Mahle/Flat Top -5cc File-Fit 11.0:1
EAG12504030 406 4.155" 3.750" 6.000" Int. 2618 Mahle/Dome +4cc File-Fit 12.2:1
EAG12504040 409 4.165" 3.750" 6.000" Int. 2618 Mahle/Dome +4cc File-Fit 12.2:1
EAG12032030 421 4.155" 3.875" 6.000" Int. 4032 Mahle/Flat Top -5cc File-Fit 11.3:1

Chevrolet LS2

Compression ratios are based on a 66cc combustion chamber. LS2/LQ4/LQ9 LS powerplants with 24-tooth reluctor.
Designed for internal balance with no heavy metal needed. Requires balancing.
Cubic Bore Rod Bal. Piston Piston Comp.
Part No. Inch Size Stroke Length Needed Type Rings Ratio/64cc
Eagle
EAG129104030 408 4.030" 4.000" 6.125" Int. 4032 Mahle/Inv. Dome, -12cc File-Fit 10.8:1
Chevrolet Big Block 454
Designed for internal balance with no heavy metal needed. Requires balancing. Compression ratios are based on a 118cc
combustion chamber. 2-piece seal crankshaft.
Cubic Bore Rod Bal. Piston Piston Comp.
Part No. Inch Size Stroke Length Needed Type Rings Ratio/118cc
Eagle
EAG11012030 489 4.280" 4.250" 6.385" Int. 4032 Mahle/Dome, +18cc File-Fit 9.9:1
EAG11012060 496 4.310" 4.250" 6.385" Int. 4032 Mahle/Dome, +18cc File-Fit 9.9:1
EAG11013030 489 4.280" 4.250" 6.385" Int. 2618 Mahle/Dome +43cc File-Fit 12.4:1
EAG11013060 496 4.310" 4.250" 6.385" Int. 2618 Mahle/Dome +43cc File-Fit 12.4:1

Chevrolet Big Block 502
Designed for internal balance with no heavy metal needed. Requires balancing. Compression ratios are based on a 118cc
combustion chamber. 2-piece seal crankshaft.
Cubic Bore Rod Bal. Piston Piston Comp.
Part No. Inch Size Stroke Length Needed Type Rings Ratio/118cc
Eagle
EAG116124500 540 4.500" 4.250" 6.385" Int. 2618 Mahle/Dome +36cc File-Fit 12.5:1

Chevrolet Big Block 502-Tall Deck
Designed for internal balance with no heavy metal needed. Requires balancing. Compression ratios are based on a 118cc
combustion chamber. 2-piece seal crankshaft.
Cubic Bore Rod Bal. Piston Piston Comp.
Part No. Inch Size Stroke Length Needed Type Rings Ratio/118cc
Eagle
EAG119144500 540 4.500" 4.250" 6.800" Int. 2618 SRP Dome +36/+33cc File-Fit 13.0:1
Chrysler Mopar Small Block 360
Designed for internal balance with no heavy metal needed. Requires balancing. Compression ratios are based on a 65cc
combustion chamber.
Cubic Bore Rod Bal. Piston Piston Comp.
Part No. Inch Size Stroke Length Needed Type Rings Ratio/65cc
Eagle
EAG20102030 408 4.030" 4.000" 6.123" Int. 4032 Mahle/Inv. Dome -16cc File-Fit 10.1:1

2018 ENGINE BUILDER CATALOG 29