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Mach 1
Difference between 03 Mach 1 and 03 Cobra motor?
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<blockquote data-quote="Mach1USMC" data-source="post: 6922803" data-attributes="member: 42788"><p>03/04 Cobra</p><p>- 8:5:1 compression</p><p>- Forged rotating assy</p><p>- SC</p><p>-Camshaft</p><p>Theoretical valve lift @ 0 lash—intake (primary and secondary) 10.0 mm (0.3937 inch)</p><p>Theoretical valve lift @ 0 lash—exhaust 10.0 mm (0.3937 inch)</p><p>Lobe lift —</p><p>Allowable lobe lift loss —</p><p>Journal diameter 26.962-26.936 mm (1.0615-1.0605 inch)</p><p>Camshaft journal bore inside diameter —</p><p>Camshaft journal-to bearing clearance 0.025-0.076 mm (0.00098-0.002992 inch)</p><p>Runout —</p><p></p><p></p><p>03/04 M1 manual</p><p>- 10:1:1</p><p>- Forged crank- everthing else= garbage</p><p>- CAMSHAFT </p><p>Theoretical Valve Lift @ Zero Lash </p><p>· Intake (Primary)</p><p>10.0 mm (0.3937 inch) </p><p>· Intake (Secondary)</p><p>10.0 mm (0.3937 inch) </p><p>· Exhaust</p><p>10.0 mm (0.3937 inch) </p><p>End Play 0.025-0.165 mm (0.00098-0.00649 inch) </p><p>· Service Limit</p><p>0.190 mm (0.007480 inch) </p><p>Journal to Bearing Clearance 0.025-0.076 mm (0.00098-0.002992 inch) </p><p>· Service Limit</p><p>0.100 mm (0.003937 inch) MAX </p><p>Journal Diameter (All) 26.962-26.936 mm (1.0615-1.0605 inch) </p><p>Bearing Inside Diameter (All) 27.012-26.987 mm (1.0635-1.0625 inch) </p><p>Front Bearing Location e </p><p>CYLINDER BLOCK </p><p>· Head Gasket Face Flatness</p><p>0.15 mm (0.006 in) MAX overall </p><p>· Head Gasket Surface Finishb</p><p></p><p></p><p>03/04 M1 Auto</p><p>- no forged internals</p><p>- same compression as the manual Mach</p></blockquote><p></p>
[QUOTE="Mach1USMC, post: 6922803, member: 42788"] 03/04 Cobra - 8:5:1 compression - Forged rotating assy - SC -Camshaft Theoretical valve lift @ 0 lash—intake (primary and secondary) 10.0 mm (0.3937 inch) Theoretical valve lift @ 0 lash—exhaust 10.0 mm (0.3937 inch) Lobe lift — Allowable lobe lift loss — Journal diameter 26.962-26.936 mm (1.0615-1.0605 inch) Camshaft journal bore inside diameter — Camshaft journal-to bearing clearance 0.025-0.076 mm (0.00098-0.002992 inch) Runout — 03/04 M1 manual - 10:1:1 - Forged crank- everthing else= garbage - CAMSHAFT Theoretical Valve Lift @ Zero Lash · Intake (Primary) 10.0 mm (0.3937 inch) · Intake (Secondary) 10.0 mm (0.3937 inch) · Exhaust 10.0 mm (0.3937 inch) End Play 0.025-0.165 mm (0.00098-0.00649 inch) · Service Limit 0.190 mm (0.007480 inch) Journal to Bearing Clearance 0.025-0.076 mm (0.00098-0.002992 inch) · Service Limit 0.100 mm (0.003937 inch) MAX Journal Diameter (All) 26.962-26.936 mm (1.0615-1.0605 inch) Bearing Inside Diameter (All) 27.012-26.987 mm (1.0635-1.0625 inch) Front Bearing Location e CYLINDER BLOCK · Head Gasket Face Flatness 0.15 mm (0.006 in) MAX overall · Head Gasket Surface Finishb 03/04 M1 Auto - no forged internals - same compression as the manual Mach [/QUOTE]
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Difference between 03 Mach 1 and 03 Cobra motor?
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