LT4 416" Long Block

Available Qty: 0

$22,495.00
5-6 weeks from order date

This 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