Part Number:
ESP-12143

Eagle 12143 SB Chevy 400 Pro Competition Rotating Assembly, 6.2cc JE Dome Pistons, 350 Main

SB Chevy 400 Rotating Assembly Kit, Eagle 4340 Forged Steel Crankshaft 3.750 Stroke, 350 Main, Eagle 6.125 H-Beam Rods, JE 2618 Forged +6.2cc Dome Pistons, 2-PC Rear Seal, Performance Rings and Bearings Included

Special Price $2,875.95 Regular Price $2,925.95
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⚠ PROP 65 WARNING
⚠ WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer. Please contact us to obtain a list of harmful chemicals. For more information, go to www.P65Warnings.ca.gov.
Image is a representation of this item. Actual item may vary.
Eagle competition rotating assemblies are designed to support engine builds up to 750 horsepower. With added rod bolt upgrades these kits can surpass 900 plus horsepower ratings. *Engine builds exceeding 1000 horsepower please call us for a quote
Eagle 4340 forged steel crankshaft, 3.750 stoke, 2 piece rear seal, *350 Main*
Eagle 4340 steel H-Beam rods with 7/16" ARP 8740 rod bolts, 6.125 length
2618 Forged JE pistons with performance ring set
Performance racing rod and main bearings
Rotating assembly kit is unbalanced, Internal balancing required before installation (Part number B12143 for balanced version)
Compression Ratio with 58cc 13.6:1
Compression Ratio with 64cc 12.5:1
Compression Ratio with 76cc 10.9:1
More Information
CNC Part Number ESP-12143
Price $2,925.95
Sold As Kit
Manufacturer's Part Number 12143
Brands Eagle
Part Types Engine Rotating Assembly Kit
Departments Parts
Vehicle Make SB Chevy
Balanced Assembly No
Balance Type Internal
Crankshaft Material 4340 Forged Steel
Crankshaft Stroke 3.750
Piston Brand JE
Piston Type Dome
Rod Length 6.125
Rear Main Seal 2 Piece
Piston Material Forged
Custom Notices ⚠ PROP 65 WARNING
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