320 Race-Warrior Engine #2 - 436” & 900 hp Hand Built Pro Race Engine with Modern Technology from NASCAR & IMSA. 4000-8500 RPM Linear Power Curve for Race Dominating Performance. Too Mean for Track Cars & Drivers. Excellent for Standing Mile & Long Duration 200 MPH+ Open Road Competition. Dart LS Next Aluminum Block w/UPG Caps Callies Forged Ultra Billet Crank 4” Stroke Callies 6.125” Ultra I-Beam Forged Rods Clevite M77 Main & Rod Bearings JE/Wiseco 4.165” Forged Pistons w/Coating JE/Wiseco .200” Tool Steel Wrist Pins MLS Cylinder Head Gaskets All Pro CNC LS7 Style head - 310cc / 430CFM Titanium Intake CrN & Inconel Exhaust Valves PAC R-Series Springs & Space Plane Retainers Ti Mini 8° Locks, Viton Seals & Chromoly Seats ARP Head Stud Kit Jesel Timing Belt Drive System Ron Sutton Spec’d Custom Roller Cam Morel Black Mamba Solid Roller Race Lifters Smith Bros. 3/8" x .120" 4130HT Pushrods T&D 4130 Shaft Rocker System 1.9 Ratio ATI Super Damper & ARP Balancer Bolt Wilson Billet Bank Sheet Metal Race Manifold RSRT/Waterman Belt Drive Fuel Pump System Holley - 105mm Cable Throttle Body Holley LS Hi-Flow Fuel Rails w/Hose & Fittings FIC 62# lb/hr Fuel Injectors – Flow within 2% Coolant-Oil-Knock-Shift Position Sensors Smooth Aluminum Tall LS Valve Covers - Red GM LS HO Coils, Harnesses & Mounts MSD Super Conductor Spark Plug Wires ARE LS Racing Dry Sump System ARE 4-Stage Pump, Plumbing & Install Kit Your Choice of ARE Tank Sizes K&N Oil Filter & K&N Air Filter Full Machine Work: Deck-Bore-Hone Stroker Clearance Block Balanced Rotating Assembly Race Valve Job & Head Assembly Professional Engine Assembly Dyno Break-In & Dyno Sheet RST #0551-900 $47,995 Engine Options to Meet Your Needs Holley Dominator ECU & Wiring Harness with Scott Clark Program $2373.90 Holley EFI NTK Wide Band Oxygen Sensors - $244.95 Each Engines