Appendix B - Engine Specifications - Indmar 5.7L Vortec Operator's Manual

See page ii for engine models
Number of Cylinders
Displacement
Bore/Stroke
Compression Ratio
Compression Pressure (Note 1)
Idle RPM in Neutral (Note 2)
Operating Range at WOT
Oil Pressure at Idle
Oil Pressure at 2000 RPM
Oil Filter
Fuel Pump Pressure
Electrical System
Minimum Battery Requirements
Firing Order
Spark Plug Type
Spark Plug Gap
Base Timing at 1000 RPM (Note 3)
Thermostat
Indmar Marine Engines
Appendix – B
ENGINE SPECIFICATIONS
5.7L Carbureted 5.7L MPI Hammerhead 383
350 CID (5.7L)
4.0012 x 3.480 in.
(101.63 x 88.39 mm) (101.63 x 96.52 mm)
9.4:1
4400-4800 RPM 4600-5200 RPM
4 PSI (41 kPa) Minimum Hot
18 PSI (124 kPa) Minimum Hot
Pennzoil PZ3, AC-PF25
8 PSI Max
(55.2 kPa)
1-8-4-3-6-5-7-2
AC 41-932
0.030 in.
0.060 in. (1.5 mm)
(0.76 mm)
10° BTDC
LS7
V-8
383 CID (6.3L) 427 CID (7.0L) 364 CID (6.0L)
4.0012 x 3.8 in 4.125 x 4.00
(104.8 x 101.6)
9.7:1 11.0:1
Minimum 100 PSI (690 kPa)
650 ± 50 RPM
5200-5600 RPM
60 PSI Min at Keyup (414 kPa)
12 Volt DC Negative (-) Ground
650 cca/700 mca/120Ah
Non Adjustable
160° F (71° C)
LY6/6.0L
496 CID (8.1L)
3.898 x 3.622 in. 4.25 x 4.37 in.
(99 x 92 mm) (108 x 111 mm)
10.1:1
5000-5400 RPM
5 PSI (34 kPa) Min
10 PSI (69 kPa) Min
AC-PF454 (on engine)
Pennzoil PZ3 (remote)
1-8-7-2-6-5-4-3
AC 41-985
0.050 in. (1.3 mm)
8.1L MPI
9.1:1
AC 41-983
B-1