45
L510023-07
MODEL MP 5.0L MP 5.7L MP 8.1L (STD) MP 8.1L (HO) MP 6.0L Carb 5.7L
(Horsepower) (275 HP) (330 HP) (385 HP) (425 HP) (375 HP) (300 HP)
Displacement 5.0L (305 CID) 5.7L (350 CID) 8.1L (496 CID) 8.1L (496 CID) 6.0L (364 CID) 5.7L (350 CID)
Bore 3.75 in. (95.0 mm) 4.0 in. (101.6 mm) 4.25 in. (107.95 mm) 4.25 in. (107.95 mm) 4.0007 in. (101.618 mm) 4.0 in. (101.6 mm)
Stroke 3.48 in. (88.3 mm) 3.48 in. (88.3 mm) 4.370 in. (111.0 mm) 4.370 in. (111.0 mm) 3.622 in. (92.0 mm) 3.48 in. (88.3 mm)
Compression Ratio 9.4:1 9.4:1 9.1:1 9.1:1 9.4:1 9.4:1
Compression Pressure 130 - 215 psi 130 - 215 psi 130 - 175 psi 130 - 175 psi 130 - 215 psi 130 - 215 psi
WOT Operating RPM 4600-5000 (**5100) 4800 - 5200 (**5300) 4400 - 4800 (**4900) 4800 - 5200 (**5300) 4800 - 5300 (**5400) 4800 - 5200
Preferred WOT RPM 4800 5000 4600 5000 5200 5000
Cruising RPM (Max) 3800 4000 3800 4000 4000 4000
Idle RPM (In Gear) 650 (Not Adjustable) 650 (Not Adjustable) 650 (Not Adjustable) 700 (Not Adjustable) 650 (Not Adjustable) 750
Oil Pressure @ 25 - 60 psi 25 - 60 psi 25 - 60 psi 25 - 60 psi 25 - 80 psi 25 - 60 psi
2000 RPM (172 - 414 kPa) (172 - 414 kPa) (172 - 414 kPa) (172 - 414 kPa) (172 - 552 kPa) (172 - 414 kPa)
Minimum Oil Pressure 10 psi (69 kPa) 10 psi (69 kPa) 10 psi (69 kPa) 10 psi (69 kPa) 10 psi (69 kPa) 10 psi (69 kPa)
at Idle at Idle at Idle at Idle at Idle at Idle
Spark Plug P/N R030010 R030010 R030009 R030009 R030011 R030010
Spark Plug Gap 0.060 in. 0.060 in. 0.060 in. 0.060 in. 0.060 in. 0.060 in.
Firing Order 1-8-4-3-6-5-7-2 (LH) 1-8-4-3-6-5-7-2 (LH) 1-8-7-2-6-5-4-3 (LH) 1-8-7-2-6-5-4-3 (LH) 1-8-7-2-6-5-4-3 (LH) 1-8-4-3-6-5-7-2 (LH)
1-2-7-5-6-3-4-8 (RH) 1-2-7-5-6-3-4-8 (RH) NA NA NA 1-2-7-5-6-3-4-8 (RH)
Thermostat FWC 170˚F (76.7˚C) FWC 170˚F (76.7˚C) FWC 170˚F (76.7˚C) FWC 170˚F (76.7˚C) FWC 170˚F (76.7˚C) FWC 170˚F (76.7˚C)
Over-Temperature 220° F (104.8° C) 220° F (104.8° C) 220° F (104.8° C) 220° F (104.8° C) 220° F (104.8° C) 210° F (100° C)
Electrical System 12 Volt Negative (-) 12 Volt Negative (-) 12 Volt Negative (-) 12 Volt Negative (-) 12 Volt Negative (-) 12 Volt Negative (-)
Ground Ground Ground Ground Ground Ground
Alternator Rating 70 / 100 Amps 70 / 100 Amps 70 / 100 Amps 70 / 100 Amps 70 / 100 Amps 70 / 100 Amps
Ignition Timing Not Adjustable Not Adjustable Not Adjustable Not Adjustable Not Adjustable 26º @ 4000 RPM
CAM Retard 0-4 degrees 0-4 degrees Not Adjustable Not Adjustable Not Adjustable Not Adjustable
Battery Rating 650 CCA (Minimum) 650 CCA (Minimum) 650 CCA (Minimum) 650 CCA (Minimum) 650 CCA (Minimum) 650 CCA (Minimum)
120 Ah 120 Ah 120 Ah 120 Ah 120 Ah 120 Ah
CRUSADER MASTER ENGINE SPECIFICATIONS - 2007
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