2021-22 Engine Catalog

HYPEREUTECTIC PISTONS

Ford Big Block 429-460

Rod Length

Comp Height

Wrist Pin Type

Comp Ratio

Cubic Inch

Piston Ring Package

Part No.

Description

Stroke

4.390" Bore - Flat Top SEAH535CP30 4.420" Bore - Flat Top KBPKB137.060 KBPKB137.030

2 Reliefs, -4.2cc 1 Relief, -2.5cc

3.850" 3.850"

6.605" 6.605"

1.752" 1.772"

PRESS 10.7 @ 75cc

466 5/64", 5/64", 3/16" 466 5/64", 5/64", 3/16"

P/F

11.5 @ 75cc

1 Relief, -2.5cc

3.850"

6.605"

1.772"

P/F

11.6 @ 75cc

473

5/64", 5/64", 3/16"

PISTON RINGS - See Page 523-537

ROTATING ASSEMBLIES

Competition Rotating Assemblies With 4340 Crankshaft Unbalanced Assemblies “ESP” Competition rotating assemblies are designed for small block engine builds up to 750 horsepower and big block up to 850. They include

high-quality brand components to build a durable competition race engine. Rotating assemblies include “ESP” 4340 forged steel crankshaft, “ESP” H-Beam 3-D connecting rods, Mahle or SRP forged pistons, file-fit pis- ton rings, Speed-Pro or Clevite 77 rod and main bearings. Flexplate/ flywheel and balancer not included. Requires balancing at a pro- fessional machine shop. Eagle Specialty Products reserves the right to substitute parts due to availability. Each kit part number is specified by bore size. Ford Big Block 429-460 Compression ratios are based on 80cc combustion chambers.

Cubic Inch

Bore Size

Rod Length 6.700" 6.800"

Bal. Needed

Piston Type

Piston Rings

Comp. Ratio/80cc

Part No.

Stroke

EAG15012030 EAG15107030

545 4.390" 4.500" 521 4.390" 4.300"

Int. Int.

Mahle Inverted Dome -38cc KB Inverted Dome -38cc

File Fit File Fit

9.7:1 9.3:1

Engine Re-Ring Kits Stock economy engine re-ring kits include cast iron “X” or moly-coated “K” Sealed Power piston rings, Clevite 77 “P-Series” engine bearings and Sealed Power 260-Series complete gasket set. Sealed Power gas- ket sets feature Fel-Pro Perma-Torque head gaskets, non-stick intake manifold gaskets, blue stripe valve cover and oil pan gaskets, rubber rear main seal, and all necessary gaskets and seals. Order piston rings and engine bearings in the available sizes below. No other brands are available for replacement. Sealed Power “X” and “K” piston ring size available: STD, .020, .030, .040, .060. Clevite 77 “P-Series” engine bearing size available: STD, .001, .010, .020, .030.

Ring Material

Ring Package

Range of Ring Size

Range of Bearing Sizes

Part No.

Description

Moly Rings, Rod Bearings, Main Bearings, and Gaskets

STD., .001", .010", .020", .030"

SEA205-637M

Moly 5/64", 5/64", 3/16" STD., .020", .030", .040", .060"

441 2021-22 ENGINE BUILDER CATALOG

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