LSx 454ci 700hp Complete Engine $17,799 - The LSx 454ci 700hp Complete Engine makes max power and torque with a hydraulic cam which is very street able but also gives you the sound you are looking for!! Peak Horsepower: 725bhp @ 6700 rpm Peak Torque: 580lb/ft @ 5200 rpm Compression Ratio: 11.5:1 Operating Range: 2500 – 6700rpm Required Fuel: 91+ Octane Pump Gasoline LSx 454ci 700hp Complete Engine quantity Add to cart Categories: LSx Complete Engines, LSx Crate Engines ENGINE SPECIFICATIONS BLOCK SPECIFICATIONS Block: Dart SHP Pro Cast Iron Block (Aluminum Dart or Concept Performance LSr Blocks Available as Upgrade) Resurfaced to Match Pistons Bored 4.185” Performance Honed with Torque Plates New Durabond Cam Bearings Installed Line Honed, Build Oil Clearances In ARP Main Studs Pistons: Mahle Forged pistons with Anti-Friction Coating Bearings: King H-Series Main and Rod Bearings Lifters: Johnson OE Hydraulic Roller Covers: Oil Pan (Camaro, Corvette, GTO,Truck or LS Swap) GM Timing Cover GM Rear Cover GM Lifter Valley Cover GM Valve Covers (Custom Valve Covers Available) Damper: Powerbond SFI ARP Damper Bolt Crank: Callies Comp Star 4340 Forged Steel 4.125” stroke Your Choice of 24x or 58x Reluctor Wheel (Billet 24X Reluctor Wheel is an Extra $150″) Internally Balanced Front and Rear Rods: Callies Comp Star Forged Steel H-Beam 6.125” Length Rings: Mahle Plasma Moly Camshaft: Comp Cams Hydraulic Roller Timing Sets: Cloyes Billet Roller with Hex Adjust Oil Delivery: Melling Select Performance High Volume GM Pick Up Tube GM Windage Tray Gaskets: GM MLS Head Gaskets GM Cover Gaskets CYLINDER HEAD SPECIFICATIONS Type: Golen Aftermarket LS Aluminum CNC Ported Three angle performance valve job Intake Valves: Rev Stainless Steel 2.16” Exhaust Valves: Rev Stainless Steel 1.6” Head Bolts: ARP Performance Intake System: Fast LSxR 102mm Intake 102mm Billet Throttle Body (DBW Options Available) Bosch 52lb Uscar EV6 Fuel Injectors GM Factory Fuel Rails or Black Billet Fuel Rails Combustion Chamber: 70cc Flow: 380CFM @ .600” Lift Spring Kit: BTR Double Valve Spring Light Weight Titanium Retainers and Hardened Locks Rocker Arms: GM Factory 1.7 Ratio with BTR Trunion Upgrade Kit Installed Pushrods: BTR 5/16 .083” Wall Hardened Ignition System: NGK Spark Plugs Dyno Test Service: Run Engine for Full Break In and Power Test 2 Oil Changes using Joe Gibbs Break In Oil Graphs Listing HP, Torque and Youtube Dyno Video