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High-quality Eagle 12108040 - Chevy Lt1 350 1pc 3.750in Crank 5.700in H-beam -5cc Flat Top 4.040in Pistons Rotating Assembly Best Choice [VNwJocyO]

$90.99 $291.99 -69%

High-quality Eagle 12108040 - Chevy Lt1 350 1pc 3.750in Crank 5.700in H-beam -5cc Flat Top 4.040in Pistons Rotating Assembly Best Choice [VNwJocyO]Competition Assembly Chevy LT1, 350 1PC3.750" Forged 4340 Crank,5.700" H-BEAM Rods,7/16" ARP 8740 BOLTS,Forged 4032 MAHLE -5CC FLAT TOP 4.0

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High-quality Eagle 12108040 - Chevy Lt1 350 1pc 3.750in Crank 5.700in H-beam -5cc Flat Top 4.040in Pistons Rotating Assembly Best Choice [VNwJocyO]

Competition Assembly Chevy LT1, 350 1PC

3.750" Forged 4340 Crank,5.700" H-BEAM Rods,7/16" ARP 8740 BOLTS,Forged 4032 MAHLE -5CC FLAT TOP 4.040" 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.

Assembly Balanced: No
Assembly Type: Competition Assembly
Balance Type: internal
Bore: 4.04
Connecting Rod Bolt Diameter: 7/16 in
Connecting Rod Bolt Material: ARP 8740
Connecting Rod Design: H-Beam
Connecting Rod Length: 5.700 in
Connecting Rod Material: Forged 4340 Steel
Crankshaft Center Counterweights: No
Crankshaft Flange Bolt Holes: 6
Crankshaft Main Journal Diameter: 2.449 in
Crankshaft Material: Forged 4340 Steel
Crankshaft Reluctor: No
Crankshaft Rod Journal Diameter: 2.100 in
Crankshaft Stroke: 3.750 in
Cylinder Bore Diameter: 4.040 in
Damper Included: No
Flexplate/Flywheel Included: No
Main Bearing Type: hardened, narrowed or chamfered
Main Bearings Included: Yes
Oil Rail Support Included: No
Piston Brand: Mahle
Piston Dome Volume: -5cc
Piston Face Type: flat top
Piston Material: Forged 4032 Aluminum
Piston Pin Diameter: .927 in
Piston Pin Type: Full Floating
Piston Ring Gap: file-fit
Piston Ring Thickness: 1.0mm, 1.0mm, 2.0mm
Piston Type: Flat Top Forged 4032
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

What Our Customers Say

January 2, 2026

Absolutely no complaints!

It’s a beautifully simple and very effective tool.

- Ambrose B..

January 2, 2026

Absolutely no complaints!

It’s a product that is just so very intuitive.

- Neville Q..

January 2, 2026

Absolutely no complaints!

An absolute workhorse, incredibly consistent.

- Willa C..

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