428ci 740Hp LS3 Pro Street Engine
428ci 740Hp LS3 Pro Street engine on 93° Pump Gas has huge power! Very Lightweight and Direct Replacement makes an easy install with all plug and play options set and ready to drive anywhere you want to go all dyno tested and tuned.
$16,975.00
9.240″ Deck | 4.065″ Bore | 4.125″ Stroke | 6.125″ Rods | 635lb 5000 – 740Hp @ 6800 RPM
Components
- GM New LS3 Aluminum 100% CNC Race Prepped Block
- Callies Compstar 58TRW 4340 Internally Balanced Steel Crank
- Callies Compstar H-Beam 6.125″ Bushed Rods with ARP 2000 Bolts
- King H Series Main and Rod Bearings
- JE or Wiseco 11:1 2618 Forged Pistons
- JE or Wiseco Tool Steel Wrist Pins
- Wiseco GFX 1.2-1.2-3.0 mm Lightweight Steel Top Ring Set
- Competition Cams .600″ Hyd Roller Cam
- Comp Cams HIPPO Short Travel Hydraulic Roller Lifters
- Rollmaster IWIS Billet Roller Timing Kit
- GM Front and Rear Covers
- ATI SFI Super Dampener Internally Balanced
- AFR Mongoose 260cc Fully CNC Ported LS3 Aluminum Heads
- PSI Racing Hydraulic Roller Springs and Titanium Retainers
- Cometic or Fel Pro or GM MLS Head Head Gaskets
- ARP Head Stud Kit Plate Honed with Block
- Manley 3/8 x .135″ Wall Chrome Moly Severe Duty Push Rods
- GM LS3 Rocker Arm System
- Melling Oil Pump and Pick Up
- Moroso 7 Quart Windage Steel Oil Pan
- Trick Flow Intake Manifold with 4150 Top
- Holley Logo Aluminum Valve Covers
- Actual Blue Print and Balance Sheets
- Free 48 State Freight
OPTIONS
Holley or QFT 950 cfm 4150 Carburetor, #6 Fittings, Stud Kit, Gasket and Jomar Spacer
+ $ 975.00
MSD 60143 Programmable Electronic Ignition Black Box, Cam and Crank Sensors, Coils, Wires, Plugs
+ $1375.00
Holley Stealth Complete EFI kit with Fuel Pressure Regulator, Gauge, Fuel Pump, Air Cleaner Dyno Tested and Tuned Ready to Drive
+ $3375.00