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ATK High Performance Chrysler 5.7 Gen III Hemi 400 hp long block crate engines were built in a team effort with Comp Cams. Utilizing ATK remanufactured GEN III 5.7L Hemi engines; they upgraded the camshaft, springs, and pushrods to produce reliable 400+ hp. Features typically include: * Seasoned OE Gen III Hemi block * OE reground crankshaft * OE reconditioned connecting rods * Hypereutectic pistons * Chromoly piston rings * Hydraulic roller camshaft * Aluminum cylinder heads * OE shaft mount rocker arms
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$3,999.50
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$4,798.99
ATK High Performance Chrysler Gen III Hemi 392 short blocks offer two robust bottom ends for your hot rod. One is perfect for your potent street or race build, while the other is designed for engines that will be running boost or nitrous. These Hemi blocks feature top-of-the-line Scat forged stroker kits. They include clocked camshaft bearings set to the OEM position, plus installed/sealed freeze plugs and oil galley plugs. You wouldn't build a house on sand, so don't start your big block Mopar build with anything less than ATK High Performance Chrysler Gen III Hemi 396 short blocks. Features, items, and specs may include: * Seasoned OE main block (ARP main studs with boost/nitrous version) * 3.927 x 4.050 bore/stroke * Scat 4.050 in. stroke crankshaft (internally balanced) * Scat 4340 forged 6.125 in. connecting rods with ARP bolts * Forged -2cc flat top pistons * Moly or Plasmamoly with steel top ring gapped for boost/nitrous piston rings (depending on application) * 81cc=9.9:1/85cc=9.6:1/89cc=9.2:1 compression ratio (based off .028 in. gasket)
Not Yet Reviewed
$4,199.99
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$4,499.99
ATK High Performance Chrysler Gen III Hemi remanufactured bare blocks are an economical option for your build! They're fully machined and ready to assemble. Here are product details: ATK 220A Engine Specs: * Block: Machined GEN III Hemi 5.7L (2004-2008) * Bore: 3.927 in. (Pistons size vary, final honing may be required) * Displacement: 345 cubic inch * Main journal type: Mopar GEN III Hemi * Engine block material: Cast iron * Engine block style: OEM * Engine block deck height: Standard deck * Main bolt style: 2-bolt * Main caps included: Yes * Main cap material: Powdered metal * Main cap fasteners included: Yes * Main bearings included: No * Camshaft bearings: Dura-Bond, installed and clocked to OEM position * Freeze plugs: Brass, installed and sealed * Oil galley plugs: Installed and sealed * Camshaft bearing line boring in Standard * Pos 1: 2.2921 in. – 2.2931 in. * Pos 2: 2.2765 in. – 2.2775 in. * Pos 3: 2.2607 in. – 2.2617 in. * Pos 4: 2.2449 in. – 2.2459 in. * Pos 5: 1.7187 in. – 1.7197 in. * Main, line honed: 2.7522 in. - 2.7525 in. * Cylinder honing I.D.: 3.9270 in. - 3.9278 in. * Minimum deck height: 7.880 in. - 7.870 in.
Not Yet Reviewed
$1,319.99
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