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Crate Engines, Short Blocks, Engine & Transmission Combos

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ATK High Performance Dart Ford 427 C.I.D. Short Blocks

ATK High Performance Dart Ford 427 c.i.d. short blocks are assembled with forged 26cc dished pistons and offer these engine specifications: * Block: Dart SHP 351W SBF -- 4-bolt -- One-piece seal -- 9.500 in. deck * Bore/stroke: 4.125 in. x 4.000 in. * Displacement: 427 cu. in. * Crankshaft: Scat 4340 forged internally balanced * Rods: Scat 4340 H-beam with ARP 8740 bolts * Pistons: 2618 forged, 26cc dished * Compression ratios: 58cc = 10.4:1/64cc = 9.8:1/70cc = 9.3:1 -- Can vary due to deck height/gasket thickness * Plasma moly rings * Camshaft bearings: Installed and clocked to OEM position * Freeze plugs: Installed and sealed * Oil galley plugs: Installed and sealed

Not Yet Reviewed

$7,800.99

ATK High Performance Ford 427 Stroker 545 HP Complete Long Block Crate Engines

ATK specializes in muscle. With the highest quality internal parts and dyno-proven combinations, ATK is able to add the most bang for your buck and back it up with an industry leading warranty. Part of their Signature Series, ATK High Performance Ford 427 Stroker 545 hp complete long block crate engines offer these engine specifications: * Torque: 580 lb.-ft. * Block: 351W SBF 4-bolt, one-piece seal, 9.500 in. deck * Bore/Stroke: 4.125 x 4.000 * Displacement: 427 * Crankshaft: 4340 forged internal balance * Rods: 4340 forged H-beam with ARP 8740 bolts * Pistons: Forged 10.4:1 compression * Rings: Moly * Camshaft: Hydraulic roller * Camshaft specs: 235/238 at 50 .573 intake/.582 exhaust, 112LSA * Timing chain: Double roller * Cylinder heads: ATK HP aluminum 58cc/205cc, 2.02/1.60 * Rocker arms: Aluminum 1.6 roller rockers * Oil pan: Front sump 7qt. street/strip pan * Oil pump: High volume * Valve covers: Finned black powdercoat, matching PCV valve, and push-in breather * Air cleaner: 15 in. oval x 3 in. Super Flow air cleaner system, washable filter * Balancer: Internal balance * Flexplate/flywheel: Internal balance, 164-tooth * Intake manifold: Performer RPM air gap dual plane * Distributor: Pro billet (upgraded melonite gear) * Water pump: Early RH inlet standard rotation * Carburetor: 750 cfm mechanical secondary * Fuel pump: Mechanical 110 gph * Fuel line: Dual inlet AN stainless hose from pump to carb * Spark plugs and 8mm wires

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$15,174.99

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