LT1 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:.........................................................................................
LT1 E-ROD Instruction Sheet
ALL INFORMATION WITHIN ABOVE
Date
BORDER TO BE PRINTED EXACTLY
20MY19
AS SHOWN ON 8.5 x 11 WHITE 16
POUND NON-BOND RECYCLABLE
03OC19
PAPER. PRINT ON BOTH SIDES,
EXCLUDING TEMPLATES. TO BE
UNITIZED IN ACCORDANCE WITH
GMCCA SPECIFICATIONS.
Gen V Small Block V8
376 cubic inches (6.2) liters)
4.065" (103.25 mm) X 3.622" (92 mm)
11.5:1
Cast aluminum, six bolt cross-bolted main caps
Cast aluminum rectangle port
2.13"/1.59" (54mm/40.4mm)
59cc
Forged steel, internally balanced
Forged powdered metal
Hypereutectic aluminum
Hydraulic roller tappet
0.551" Intake, 0.524" exhaust
200° intake, 207° exhaust @ .050" tappet lift
116.5° LSA
1.81:1
7.0-quart (6.6 liters)
6 psig @ 1000 RPM
18 psg @ 2000 RPM
24 psg @ 4000 RPM
DEXOS1 5W30 or Mobil 15W-50 (for performance applications)
AC Delco part # PF64
Premium unleaded-92 (R+M/2)
6600 RPM
Chevrolet 12622441
AC Delco # 41-114
0.037–0.043" (0.95–1.10 mm)
1-8-7-2-6-5-4-3
Rev 03OC19
Revision
Auth
Init Rel – Blake Nye
NA
Rev – Blake Nye
NA
PART No.
19418603
DR
Installation Instructions
Title
LT1 E-ROD
19418603
PART No.
SHEET
19 of 69
SHEET 19 of 69