ATK Engines SP22 High Performance Short Block Big Block Ford 520ci
059-SP22
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Big Block Ford
ATK Core Return Process
JEGS and ATK appreciate your business and want to ensure that your core return is as smooth as possible.
Please CLICK HERE for ATK Core Return Process
NOTE:
- Core return can be any Big Block Ford 460ci engine
This short block offers big cubes and one of the strongest stroker kits Scat offers.
Block Information:
- Seasoned OE 460 block 1988-1992
- Bore/Stroke: 4.400" x 4.300"
- Displacement: 520ci
- 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: Scat 4340 forged
- Balance: Internally
- Rods: Scat 4340 forged H beam 6.700" with ARP 8740 bolts
- Compression Ratio: 74cc= 9.7:1 / 80cc= 9.3:1 / 94cc= 8.5:1
- Pistons: 2618 forged dish -38cc
- Rings: Plasmamoly
Recommended Components:
- Balancer: Internal
- Flexplate/Flywheel: Internal
- Head Gasket: .039" thickness or per application
- Oil: 10W30 Non syntheitc for first 3000 miles
- Oil Filter: Wix or K&N per application
Specifications:
Another question do I need a HV oil pump or standard with this?
What heads are these pistons for? Will they work with edelbrock performer rpm heads?
Do the listens that come with this shortblock, work with laser p51 head.if not is there a alternative piston up grade?
Is this block a 4 bolt main?
Motor Vehicles
WARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. When being serviced, these vehicles generate used oil, waste fluids, grease, fumes and particulates, all known to the State of California to cause cancer, birth defects, and reproductive harm.
Tools:
WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Some examples of these chemicals are: lead from lead-based paints, crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically treated lumber. Your risk from exposure to these chemicals varies, depending on how often you do this type of work. To reduce your exposure, work in a well-ventilated area and with approved safety equipment, such as dust masks that are specially designed to filter out microscopic particles.
Electrical Cords
WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.