ATK SP93-G4 LS 370CI Short Block -3.2cc Flat Top Pistons 24 Tooth



Lead Time: Estimated: 4 - 6 weeks


This will also add the following products to your cart:

  • $370 Core charge - $370.00


Engine Specifications:
• Block: Seasoned 6.0L Iron Gen IV
• Bore/Stroke: 4.030” x 3.622”
• Displacement ( 370
• Crankshaft: OE reground 3.622” internally balanced 24 tooth
• Rods: Scat 4340 forged I beam 6.125” ARP 8740 bolts
• Pistons: Wiseco 2618 forged -3.2cc flat top
• Rings: Wiseco GFX with steel top ring
• Compression Ratios: 64cc = 10.6:1 / 68cc = 10:1 / 72cc = 9.7:1 (can vary due to deck height/gasket thickness)
• Camshaft Bearings: Installed & Clocked to OEM Position
• Freeze Plugs: Installed & Sealed
• Oil Galley Plugs: Installed & Sealed

Recommended Components:
• Balancer- Internal balance
• Flex plate/ Flywheel- Internal balance
• Head Gasket: .051” or per application
• Oil Pump: Melling #10295 with high pressure spring


Engine Info:
• Oil: 10W40 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.


There are no reviews yet.

Be the first to review “ATK SP93-G4 LS 370CI Short Block -3.2cc Flat Top Pistons 24 Tooth”

Your email address will not be published. Required fields are marked *