ATK Engines High Performance Short Block Big Block Chevy 598ci
059-SP45
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Big Block Chevy
This bullet proof short block is designed for racing or max effort street build.
Block Information:
- Dart Big M Sportsman 4 bolt main 2 piece rear main seal
- Bore/Stroke: 4.600" x 4.500"
- Displacement: 598ci
- Camshaft Bearings: Dura-Bond, installed and clocked to OEM position
- Freeze Plugs: Brass, installed and sealed
- Oil Galley Plugs: Installed and sealed
Rotating Assembly:
- Crankshaft: Manley 4340 forged
- Balance: Internally balanced (front+rear)
- Rods: Manley 4340 forged H beam 6.385" with ARP 8740 bolts
- Compression Ratio: 112cc= 10.8:1 / 118cc= 10.3:1 / 121cc= 10.1:1
- Pistons: 2618 flat top -3cc
- Rings: Plasmamoly
Recommended Components:
- Balancer: Internal balance
- Flexplate/Flywheel: Internal balance
- Head Gasket: .038" thickness or per application
- Oil: 10W30 Non synthetic for first 3000 miles
- Oil Filter: Wix or K&N per application
Specifications:
For my sons 72 pro street Chevelle, we recently ordered from JEGS and installed a set of Pro Max 317 Aluminum Cylinder heads on his 468 BB. Will these cylinder heads work on the 598 ci ?
is this 598 available in a create engine or only short block?
Will this block perform well with boost
What is the Deck height on the block 9.8 or10.2 ?
Motor Vehicles
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Tools:
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Electrical Cords
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