ENGINE AND PROPELLER SPECIFICATIONS
6-1
Displacement .............................................................................................. 350 C.I.D. (5.7 litres)—310 horsepower
Bore ....................................................................................................................................................................................... 4.00"
Stroke ................................................................................................................................................................................... 3.48"
Compression Ratio............................................................................................................................................................. 9.4:1
Compression Pressure ....................................................................................................................................... 180-200 PSI
Maximum Allowable Compression Variation ............................................................ Highest to lowest within 75%
Maximum Allowable RPM at WOT ......................................................................................................... 4400-4800 RPM
Oil Pressure (Hot) .............................................................................................................................. 40 PSI at 2000 RPM
Propshaft Rotation ................................................................................................................................................................ LH
Fuel Requirement ................................................................................................................................................... 89 Octane
Fuel Pressure: Operating Pressure ....................................................................................................................... 20-30 PSI
Fuel Pump Volume ............................................................................................................................. 1 pint in 20 seconds
Type of Fuel Induction ................................................. Marine Electronic Fuel Injection Throttle Body Type
Electrical System ............................................................................................................................................................. 12 Volt
Ignition Type ................................................................................................................................................. Distributor HEI
Electronic Control Module ....................... Delco Electronics Waterproof Marine Controller (M.E.F.I. 4)
Alternator Output Rating ............................................................................................................. 70 amps at 2000 RPM
Thermostat........................................................................................................................................................... 160 degrees
Spark Plug Type .................................................................................................................................................. ACMR43LTS
Recommended Plug Gap ...............................................................................................................................................0.045"
Firing Order...................................................................................................................................................... 1-8-4-3-6-5-7-2
Minimum Battery Rating .................................... 750 cold cranking amps for 30 sec at 0 degrees Fahrenheit or better
Oil Capacity ........................................................................................ 4-5 quarts with filter change—verify with dipstick
Oil Type .................................................................................................................................................... SAE 15W40, CG-SJ4
Oil Filter Type ......................................................................................................................................................... PF25 or PZ3
Transmission Fluid Capacity ..................... 1 ½ to 2 qts with 1:1 transmission; 2 ½ to 3 qts with 1.5:1 transmission
Initial Timing ................................................................................................................ 10 degrees BTDC at 1000 fixed RPM
Total Ignition Advance ....................................................................................... Varies as a function of input information
Cylinder Numbering Front to Rear ....................................................................... Left bank 1-3-5-7; Right bank 2-4-6-8
MasterCraft Power Vortec
Predator 5.7L EFI TBI 350-
cubic-inch GM V-8 engine
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