LT4 416" Long Block

LT4 416" Long Block

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LT4 416" Long Block

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$19,649.00

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.

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Description

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.

Engine Overview

Details

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 Compstar 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

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