Eagle Competition Assemblies
Eagle Competition Assemblies offer the ultimate in strength and reliability at an affordable price.
Part Type: Rotating Assembly
Application: Chev SB (434) 400 Main (2pc rear)
Deck Height: 9.025"
Main Bearing Type: 400
** Also Available with 350 Mains
Bore: 4.155"
Stroke: 4.000"
Actual Cubic Inch: 434
Crankshaft: Eagle 4340 Forged Steel
Pistons: Mahle Forged 4032 Aluminum Dome
Piston Dome Type/Volume: Dome / +4cc
Compression: 12.9 w/64cc, 11.3 w/76cc
Piston Pins: Included
Connecting Rods: 6.000" Eagle 4340 H-Beam Rods w/ 7/16" ARP 8740 Capscrew
Rings: Plasma Moly (File Fit)
Rod Bearings: King Pro-Series
Main Bearings: King Pro-Series
Balanced: No
Flexplate Included: No
Harmonic Balancer Included: No
Manufacturer: Eagle Specialty Products
Manufacturer's Part Number: 12057030
Quantity: Sold as Kit
Note: Intended for internal balancing
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