Indmar 5.7L Vortec Operator's Manual page 84

Fluid Capacities
Crankcase (With Filter) (Note 4)
Closed Cooling System (Note 5)
In-Line 1:1 Transmission (Note 4)
In-Line Reduction Gear (Note 4)
ZF Ski Vee Transmission (Note 4)
ZF V-Drive Transmission (Note 4)
Walter V-Drive
B-2
5.7L Carbureted 5.7L MPI Hammerhead 383
5.5 Quarts (5.25 L) with Filter
12-14 Quarts (11.4-13.3 L)
1.7 Quarts (1.6 L) Dexron 3 ATF
2.12 Quarts (2 L) Pennzoil 15W40
2.12 Quarts (2 L) Main Gearbox, 1.0 Quart (1.06 L) V-drive - Dexron 3
LS7
4.2 Quarts (4 L) Pennzoil 15W40
0.5 Quart (0.5 L) Pennzoil SAE 30 Motor Oil
LY6/6.0L 8.1L MPI
10 Quarts (9.5 L)
14-16 Quarts (13.2-15.1 L)
4.2 Quarts (4 L) 15W40
4.2 Quarts (4 L) 15W40
Indmar Marine Engines