GM OEM

Motor Chevrolet BigBlock 454 motor/425 hk

GM OEM : 12568774

Artikelnr: gmc12568774
New GM Chevrolet Performance 454 Engine. - Designed for pre-1976 street vehicles or any off-road vehicle.- - Not intended for marine applications - 4.25" Bore x 4.0" Stroke 4-Bolt Main with 1-piece rear main seal Engine Assembly Style: Long Block Displacement: 454 c.i.d. Horsepower: 425 HP @ 5250 RPM Torque: 500 ft/lbs TQ @ 3250 RPM Compression: 8.75:1 Maximum Recommended RPM: 5500 Crankshaft: Forged steel externally balanced crankshaft Connecting Rods: Forged steel LS6/LS7 "Dimple" rods Pistons: Forged aluminum pistons Camshaft: Hydraulic roller camshafts Camshaft Lift: .510 intake/.540 exhaust Camshaft Duration (@.050in): 211° intake/230° exhaust Cylinder Heads: Cast iron, rectangular port 118cc combustion chambers, 325cc intake runner Rocker Arms: Stamped steel self-aligning 1.7:1 ratio Valve Size: 2.19" intake/1.88 exhaust Spark Plugs: Included (AC Delco) Intake Manifold: Included Water Pump: Long style, Cast iron, "V" belt rotation Harmonic Balancer: 8 in Oil Pan: Included Timing cover: Black powder coated aluminum Valve Covers: Black powder coated aluminum
General Motors grundades 1908 av tidigare hästdrosktillverkaren William Durant. Det startade med Buick för att sedan inkludera Cadillac, Chevrolet, GMC, Hummer, Oldsmobile, Pontiac och Saturn. Under 1900 talet var General Motors världens största biltillverkare. Givetvis kan vi erbjuda originaldelar till dessa märken.
  • Fabrikat: GM
  • hk: 425 hk
  • CID: 454 CID
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