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In Stock Eagle B11012100 - Chevy 454 4.250in Crank 6.385in H-beam 18cc Dome 4.350in Pistons Balanced Assembly Bonkers Deal: 90% Off [qrKuYhzE]

$110.99 $355.99 -69%

In Stock Eagle B11012100 - Chevy 454 4.250in Crank 6.385in H-beam 18cc Dome 4.350in Pistons Balanced Assembly Bonkers Deal: 90% Off [qrKuYhzE]Balanced Competition Assembly Chevy 454BALANCED 4.250" Forged 4340 Crank,6.385" H-BEAM Rods,7/16" ARP 8740 BOLTS,Forged 4032 MAHLE 18CC DOME 4.350" PI

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In Stock Eagle B11012100 - Chevy 454 4.250in Crank 6.385in H-beam 18cc Dome 4.350in Pistons Balanced Assembly Bonkers Deal: 90% Off [qrKuYhzE]

In Stock Eagle B11012100 - Chevy 454 4.250in Crank 6.385in H-beam 18cc Dome 4.350in Pistons Balanced Assembly Bonkers Deal: 90% Off [qrKuYhzE]

Balanced Competition Assembly Chevy 454

BALANCED 4.250" Forged 4340 Crank,6.385" H-BEAM Rods,7/16" ARP 8740 BOLTS,Forged 4032 MAHLE 18CC DOME 4.350" PISTONS,PLASMA-MOLY FILE-FIT RINGS,KING XP Rod/MAIN BEARINGS.

Eagle Competition Rotating Assemblies are perfect for all forms of racing use including nitrous and forced-induction.

Main Bearings Included: Yes
Oil Rail Support Included: Yes
Piston Brand: Mahle
Piston Dome Volume: 18cc
Piston Face Type: dome
Piston Material: Forged 4032 Aluminum
Piston Pin Diameter: .990 in
Piston Pin Type: Full Floating
Piston Ring Gap: file fit
Piston Ring Thickness: 1.5mm, 1.5mm, 3.0mm
Piston Type: Dome Forged
Product Line: Competition
Rod Bearing Type: hardened, narrowed or chamfered
Rod Bearings Included: Yes
Second Piston Ring Type: Reverse Twist Iron
Thrust Washer Included: No
Top Piston Ring Type: Barrel Faced Plasma-Moly
Assembly Balanced: Yes
Assembly Type: Balanced Competition Assembly
Balance Type: internal
Bore: 4.35
Connecting Rod Bolt Diameter: 7/16 in
Connecting Rod Bolt Material: ARP 8740
Connecting Rod Design: H-Beam
Connecting Rod Length: 6.385 in
Connecting Rod Material: Forged 4340 Steel
Crankshaft Center Counterweights: Yes
Crankshaft Flange Bolt Holes: 6
Crankshaft Main Journal Diameter: 2.749 in
Crankshaft Material: Forged 4340 Steel
Crankshaft Reluctor: No
Crankshaft Rod Journal Diameter: 2.200 in
Crankshaft Stroke: 4.250 in
Cylinder Bore Diameter: 4.350 in
Damper Included: No
Flexplate/Flywheel Included: No
Main Bearing Type: hardened, narrowed or chamfered

What Our Customers Say

January 16, 2026

Absolutely no complaints!

It’s a very clever and useful tool.

- Vanora D..

January 16, 2026

Absolutely no complaints!

This is a very good and fine tool.

- Quintilla Z..

January 16, 2026

Absolutely no complaints!

An outstanding tool. Very solid.

- Llywelyn K..

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