LT4 416" Long Block
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$22,495.00This 416” will extract every last bit of boost the factory Z06 supercharger will put out. Spinning the 6.125" Callies Ultra rods and custom forged 4.070" Wiseco pistons is a Callies Magnum 4.00" crank. Top end improvements include running our in house CNC porting as well as guide and valve upgrades. A billet core custom LME/Cam Motion grind cam incorporates a 32% fuel lobe. Constructed with ARP hardware throughout, this combination will be ready to power your Z06 apex after apex.
Displacement: | 416” | Bore: | 4.070” |
Power Output (HP): | 1400HP | Stroke: | 4.000” |
Compression Ratio: | 9.5 or 10.0:1 (specify in options) | Camshaft Type: | Hydraulic Roller |
Max RPM: | 7400 | Oil System Type: | Wet or Dry Sump |
Port Configuration: | LT4 | Fuel Type: | 91-93 Octane Gasoline |
Block: | GM Gen V LT | Timing Chain: | Roll Master Double Roller w/ Billet Gears & Torrington Bearing |
Crankshaft: | Callies 4340 Magnum Crankshaft w/ LME Blueprint | Lifters: | GM LS7 Hyd. Roller Lifters w/ GM Lifter Trays |
Connecting Rods: | Callies Ultra H-Beam w/ ARP 2000 7/16" Bolts | Push Rods: |
Trend Racing Products Gen V LT Series-5 11/32" x .120" Wall |
Pistons: | LME/Wiseco Forged Nitrous w/ Gas Ports | Rocker Arms: | GM LT4 1.8 w/ Trunion Modification |
Wrist Pins: | Tool Steel | Head Studs: | ARP 12pt. Studs |
Ring Pack: | NPR Stainless Top (for high heat applications) Napier Second, 3mm Oil | Head Gaskets: | GM LT4 MLS |
Bearings: | Clevite H Series Main & Rod, Dura Bond One Piece Cam Bearing | Oil Pump: | GM Wet Sump or Dry Sump |
Main Studs: | ARP Main Studs | Timing Cover: | GM Gen V LT w/ seals and sensor |
Cylinder Heads: |
LME CNC Ported & Prepared GM LT4 372 CFM Int. / 260 CFM Exh. |
Valley Cover: | GM LT4 |
Valves: |
GM Titanium Intake Valves Rev Stainless Exhaust |
Oil Pan: | Select From Options |
Valve Springs: | BTR Platnum Polished Dual Valve Springs, Titanium Locks and Retainers | Rear Cover: | GM Gen V LT |
Camshaft: | LME/Cam Motion Custom Billet Core | Balancer: | ATI SFI w/ ARP Bolt |