Chevrolet Performance LT4 E-ROD Directives D'emploi page 22

LT4 Engine Specifications
Type: .....................................................................................................................
Displacement: ......................................................................................................
Bore x Stroke: ......................................................................................................
Compression: .......................................................................................................
Block: ....................................................................................................................
Cylinder Head: .....................................................................................................
Valve Diameter (Intake/Exhaust): ....................................................................
Chamber Volume: ...............................................................................................
Crankshaft: ...........................................................................................................
Connecting Rods: ................................................................................................
Pistons: .................................................................................................................
Camshaft: .............................................................................................................
Lift: ........................................................................................................................
Duration: ..............................................................................................................
Centerline: ............................................................................................................
Rocker Arm Ratio ................................................................................................
Oil Capacity with filter ........................................................................................
Oil Pressure (Minimum, with hot oil): .............................................................
..........................................................................................................................
..........................................................................................................................
Recommended Oil: .............................................................................................
Oil Filter: ...............................................................................................................
Fuel: ......................................................................................................................
Maximum Engine Speed: ...................................................................................
Spark Plugs: ..........................................................................................................
..........................................................................................................................
Spark Plug Gap: ...................................................................................................
Firing Order: .........................................................................................................
Information may vary with application. All specifications listed are based on the latest production information available at the time of printing.
LT4 E-ROD Instruction Sheet
Gen V Small Block V8
376 cubic inches (6.2 liters)
4.065 " (103.25 mm) X 3.622" (92 mm)
10.0:1
Cast aluminum, six bolt cross-bolted main caps
Cast aluminum rectangle port
2.13"/1.59" (54mm/40.4mm)
65.5cc
Forged steel, internally balanced
Forged powdered metal
Forged Aluminum
Hydraulic roller tappet
0.502 intake, 0.561 exhaust
188° intake, 223° exhaust @.050 tappet lift
120° LSA
1.81:1
7.0-quart (6.6 liters)
6 psig @ 1000 RPM
18 psig @ 2000 RPM
24 psig @ 4000 RPM
DEXOS1 5W30 or Mobil1 15W-50 (for performance applications)
AC Delco part # PF64
Premium unleaded-92 (R+M/2)
6600 RPM
Chevrolet 12642722
AC Delco #41-128
0.037-0.043" (0.95-1.10 mm)
1-8-7-2-6-5-4-3
PART No.
REV 04DE19
19370613
SHEET
22 of 83