555 Cubic Inches
675 Horsepower
650 Ft/Lbs of TorqueDeveloped in conjunction with 8-time World Champion Drag Racer Pat Musi, this big block Chevy 555 provides pavement-shredding power in a street-friendly package on pump gas using rock-solid, industry-leading products: Dart Big-M Block, Scat Crank, JE Pistons, Eagle H-Beam Rods, Crane Gold Rockers, MSD Distributor, Moroso 6-Quart Oil Pan, and the Edelbrock Total Power Package.
After detailed assembly and dyno testing, you can rest assured that each motor was constructed by hand with the utmost quality and care, applying 37+ years of big block Chevy experience.
2 year/unlimited mileage warranty.
SPECIFICATIONS
Displacement: 555ciCompression Ratio: 10:1Bore/Stroke: 4.560" x 4.250"Max Recommended RPM: 6500Block: Dart Big-M (9.8"; priority main oiling; Gen VI roller design)Crank: Scat forged steelPistons: JE forgedRods: H-beamCamshaft: Hydraulic roller (Lift: .632" Int/.648" Exh; Duration @ .050" 248º Int/256º Exh; Lobe Separation 112º; Intake Centerline 109.5º)Rocker Arms: Crane 1.7:1 Gold RollerCylinder Heads: Victor 24º (119cc chamber; 340cc Int/128cc Exh runner; 2.3" Int/1.9" Exh valves)EFI System: Edelbrock Pro-Flo XTDistributor: MSD Pro-Billet with Blaster 2 CoilOil Pan: Moroso 6-QuartValve Covers: Edelbrock Victor Series laser-etched, black powdercoated
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