Overview
ATK High Performance Chevy LQ9 6.0L Short Blocks
ATK High Performance Chevy LQ9 6.0L short blocks with OE flat top pistons are great beginnings for your mild street build, or just as a replacement for a tired short block. ATK takes the hard work out of your project by selling blocks that are ready to complete yourself. Every great build needs a solid foundation. Start yours with one of ATK’s Chevy LQ9 6.0L short blocks.
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.
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