- ATK SP04 Chevy 350CI Short Block Flat Top Pistons
ATK SP04 Chevy 350CI Short Block Flat Top Pistons
Item #31975 Brand: ATK Engines
Orders placed for this item cannot be canceled or changed.
This is a great foundation for a mild performance build or a good upgrade for a worn out short block. Your engine may not necessarily come with all components listed, but they are listed as our recommendations of parts to run for optimal performance.
- Block: OE roller block 4 bolt main 1pc seal 1996-2000
- Bore/Stroke: 4.040” x 3.480”
- Displacement: 350CI
- Crankshaft: OE Reground external balance rear of the crank/internal balance front of the crank
- Rods: OE powder metal 5.7”
- Pistons: Hypereutectic -6.4cc flat top
- Compression Ratios: 58cc = 10.9:1 / 64cc = 10.1:1 / 70cc=9.5:1 (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
Every great build needs a solid foundation! For that reason, we take the hard work out of the picture by selling short blocks that are ready for you to complete yourself. Our GM Short Blocks are most commonly packaged as the engine block assembled with Pistons, Piston Rings and Crankshaft installed.
(1) ATK SP04 Chevy 350CI Short Block Flat Top Pistons
• Oil: 10W30 Non synthetic for first 3000 miles
• Oil Filter: Wix or K&N per application
• Weight: 285 lbs.
2 Year Manufacturer Warranty
• Balancer: Internal balance
• Flexplate/Flywheel: External balance
• Head Gasket: .038” or per application
Shipping is free and lift gate will be provided.
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