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L510032-16
ENGINE SPECIFICATIONS - 12
CHALLENGER SERIES ENGINE SPECIFICATIONS
MODEL 5.7L 6.0L / 6.0L HO 6.2L SC
Displacement 5.7L (350 CID) 6.0L (366 CID) 6.2L (376 CID)
Bore 4.0 in. 4.0007 in. 4.0649 in.
(101.6 mm) (101.618 mm) (103.25 mm)
Stroke 3.48 in. (88.3 mm) 3.622 in. (92.0 mm) 3.622 in. (92.0 mm)
Compression Ratio 9.4:1 9.67:1 9.1:1
Compression 130 - 215 psi 130 - 215 psi 130 - 215 psi
WOT Operating RPM 5000 - 5300 5400 - 5600 5200 - 5400
Preferred WOT RPM 5200 5500 5300
Cruising RPM (Max) 4000 4000 4000
Idle RPM (In Gear) 650 (Not Adjustable) 650 (Not Adjustable) 650 (Not Adjustable)
Oil Pressure @ 25 - 60 psi 25 - 80 psi 25 - 80 psi
2000 RPM (172 - 414 kPa) (172 - 552 kPa) (172 - 552 kPa)
Minimum 5 psi (35 kPa) at idle 5 psi (35 kPa) at idle 5 psi (35 kPa) at idle
Oil Pressure 24 psi (165 kPa) 24 psi (165 kPa) 24 psi (165 kPa)
at 4000 RPM at 4000 RPM at 4000 RPM
Minimum Fuel 57 - 62 PSI 57 - 62 PSI 57 - 62 PSI
Pressure***
Spark Plug P/N R030010 R030011 R030012
Spark Plug Gap 0.060 in. 0.040 in. 0.040 in.
Firing Order 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)
Thermostat 160˚F (61.7˚C) 160˚F (61.7˚C) 160˚F (61.7˚C)
Over- Temperature 200° F (93.3° C) 200° F (93.3° C) 200° F (93.3° C)
Electrical System 12 Volt Negative (-) 12 Volt Negative (-) 12 Volt Negative (-)
Ground Ground Ground
Alternator Rating 100 Amps 100 Amps 100 Amps
Ignition Timing Not Adjustable Not Adjustable Not Adjustable
CAM Retard 15 + / - 1 degrees Not Adjustable Not Adjustable
Battery Rating 650 CCA (Minimum) 650 CCA (Minimum) 650 CCA (Minimum)
***IMPORTANT: FUEL PRESSURE MEASUREMENT MUST BE MADE WITH THE
ENGINE UNDER LOAD.