Availability
ATK High Performance Chevy LQ9 6.0L Short Blocks
7 Customer Reviews
Technical specifications:
* Block: Seasoned 6.0L cast no. 364 or 184
* Bore/stroke: 4.030 x 3.622
* Year range: 2001-2007
* Displacement: 370 c.i.d.
* Crankshaft: OEM GM 3.622 in. stroke internally balanced 24-tooth reluctor wheel
* Conn
Technical specifications:
* Block: Seasoned 6.0L cast no. 364 or 184
* Bore/stroke: 4.030 x 3.622
* Year range: 2001-2007
* Displacement: 370 c.i.d.
* Crankshaft: OEM GM 3.622 in. stroke internally balanced 24-tooth reluctor wheel
* Connecting rods: OE GM forged powder metal 6.093 in. stock bolts
* Pistons: OE hypereutectic flat top with no valve reliefs
* Piston rings: Moly rings
* Compression ratio: 64cc = 10.7:1, 68cc = 10.2:1, 72cc = 9.8:1
* Camshaft bearings: Installed and clocked to OEM position
* Freeze plugs: Brass installed and sealed
* Oil galley plugs: Installed and sealed
* Weight: 285 lbs.
Showing In Stock Items. Show All 1 Items.
Engine Assembly, Short Block, LQ9 6.0L, Hypereutectic Flat Top Pistons, Chevy, Small Block LS, Each
Part Number: HPE-SP19-F
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster