ATK SP44 Chevy 540CI Short Block -10cc Dome Pistons
$7,627.00
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Lead Time: Estimated: 4 - 6 weeks default
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Description
Description
Engine Specifications:
• Block: Dart Big M Sportsman 4 bolt main 2pc rear main seal
• Bore/Stroke: 4.500” x 4.250”
• Displacement: 540CI
• Crankshaft: Manley 4340 forged internally balanced
• Rods: Manley 4340 forged H beam with ARP 8740 bolts
• Pistons: 2618 Forged +10cc dome with single valve relief
• Compression Ratios: 112cc = 10.9:1 / 118cc = 10.4:1 / 121cc = 10.2:1 (can vary due to deck height/gasket thickness)
• Rings: Plasmamoly
• Camshaft Bearings: Dura-Bond, installed and clocked to OEM position
• Freeze Plugs: Brass, installed and sealed
• Oil Galley Plugs: Installed and sealed
Recommended Components:
• Balancer: Internal balance
• Flexplate/Flywheel: Internal balance
• Head Gasket: .038” or per application
Engine Info:
• Oil: 10W30 Conventional / Non Synthetic for first 3000 miles
• Oil Filter: Wix or K&N per application
Disclaimer: The recommended components listed are ATK’s recommendations of parts to be used, applications vary and your build may need something different. Contact ATK for a recommendation if you’re not certain about a component to use. It is the customer’s responsibility to verify components will work in their application. Some modifications to the vehicle may be required using these and or other aftermarket parts. ATK reserves the right to substitute parts used in engines if necessary.
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