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Whats the difference between the 1993 cobra & stock Gt
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<blockquote data-quote="BlueOvalBolt" data-source="post: 502087" data-attributes="member: 70"><p>This doesn't transfer well from Word but this is a little something I prepared a while back (the first value is the Cobra and the second is for the GT):</p><p></p><p>Cobra/GT Differences</p><p></p><p>93 5.0 Cobra Stock 93 GT</p><p></p><p>Cylinder heads</p><p>Intake valve 1.84 in. 1.782 in.</p><p>Exhaust valve 1.54 in. 1.46 in.</p><p>Combustion chamber 60.3 – 62.5cc 60.3 – 63.6cc</p><p>Casting prefix F3ZE E5TE</p><p></p><p>Valve springs</p><p>Intake – closed 90 @ 1.78 74 – 82 @ 1.78</p><p>Intake – open 280 @ 1.30 211 – 230 @ 1.33</p><p>Exhaust – closed 85 @ 1.60 77 – 85 @ 1.60</p><p>Exhaust – open 264 @ 1.12 200 – 226 @ 1.15</p><p></p><p>Rocker arms 1.7:1 cast-alum. roller 1.59 stamped-steel sled </p><p></p><p>Camshaft</p><p>Opening – intake 19 deg. BTDC 20 deg. BDTC</p><p>Opening – exhaust 75.5 deg. BBDC 75.5 deg. BBDC</p><p>Closing – intake 71 deg. ABDC 76 deg. ABDC</p><p>Closing – exhaust 14.5 deg. ATDC 19 deg. ATDC</p><p>Duration – intake 270 deg. 276 deg.</p><p>Duration – exhaust 270 deg. 266 deg.</p><p>Overlap 33.5 deg. 39 deg.</p><p>Lobe/valve lift – intake .282 in./.480 in. .278 in./.444 in.</p><p>Lobe/valve lift - exhaust .282 in./.480 in. .278 in./.444 in.</p><p>Part number F3ZE-6250-CA F1ZE-6250-AA</p><p></p><p>SEFI system</p><p>Throttle body 65mm 60mm</p><p>MAS 70mm 55mm</p><p>Flow capacity 638cfm 580cfm</p><p>Injectors 24 lb. 19 lb.</p><p></p><p>Spark plug AWSF-42C (.050 gap) AWSF-42 (.044 gap)</p><p></p><p>Engine code D E</p><p></p><p>Horsepower 235 @ 4600 205 @ 4200</p><p>Torque 280 @ 4000 275 @ 3000</p><p></p><p>Suspension</p><p>Front stabilizer bar 1.125 in. 1.30 in.</p><p>Rear spring rate type Constant Variable</p><p>Rear spring rate 160 lb./in. 200 – 300 lb./in.</p><p></p><p>Wheels & Tires</p><p>Tire size P245/45ZR17 P225/55ZR16</p><p>Wheel size 17” x 7.5” 16” x 7”</p><p>Rim outboard offset 1.61 in. .88 in.</p><p>Wheel type Alum. 7 spoke turbine Alum. “five-stars”</p><p></p><p>Brakes</p><p>Total swept area 379.3 sq. in. 316 sq. in.</p><p>Rear type Vented disc Drum</p><p>Rear size 10.07” x .945” 9” x 1.73”</p><p></p><p>Transmission</p><p>The Cobra gearbox contains the standard 5-liter H.O. T-5 ratios. The Cobra version has a phosphate coated cluster gear and a tapered roller pocket bearing between the imput shaft and the output shaft. These Cobra features were phased into 1993 T-5 production for all V8 Mustangs.</p><p></p><p>The crank pulley and water pump pulley are also specific to the Cobra.</p></blockquote><p></p>
[QUOTE="BlueOvalBolt, post: 502087, member: 70"] This doesn't transfer well from Word but this is a little something I prepared a while back (the first value is the Cobra and the second is for the GT): Cobra/GT Differences 93 5.0 Cobra Stock 93 GT Cylinder heads Intake valve 1.84 in. 1.782 in. Exhaust valve 1.54 in. 1.46 in. Combustion chamber 60.3 – 62.5cc 60.3 – 63.6cc Casting prefix F3ZE E5TE Valve springs Intake – closed 90 @ 1.78 74 – 82 @ 1.78 Intake – open 280 @ 1.30 211 – 230 @ 1.33 Exhaust – closed 85 @ 1.60 77 – 85 @ 1.60 Exhaust – open 264 @ 1.12 200 – 226 @ 1.15 Rocker arms 1.7:1 cast-alum. roller 1.59 stamped-steel sled Camshaft Opening – intake 19 deg. BTDC 20 deg. BDTC Opening – exhaust 75.5 deg. BBDC 75.5 deg. BBDC Closing – intake 71 deg. ABDC 76 deg. ABDC Closing – exhaust 14.5 deg. ATDC 19 deg. ATDC Duration – intake 270 deg. 276 deg. Duration – exhaust 270 deg. 266 deg. Overlap 33.5 deg. 39 deg. Lobe/valve lift – intake .282 in./.480 in. .278 in./.444 in. Lobe/valve lift - exhaust .282 in./.480 in. .278 in./.444 in. Part number F3ZE-6250-CA F1ZE-6250-AA SEFI system Throttle body 65mm 60mm MAS 70mm 55mm Flow capacity 638cfm 580cfm Injectors 24 lb. 19 lb. Spark plug AWSF-42C (.050 gap) AWSF-42 (.044 gap) Engine code D E Horsepower 235 @ 4600 205 @ 4200 Torque 280 @ 4000 275 @ 3000 Suspension Front stabilizer bar 1.125 in. 1.30 in. Rear spring rate type Constant Variable Rear spring rate 160 lb./in. 200 – 300 lb./in. Wheels & Tires Tire size P245/45ZR17 P225/55ZR16 Wheel size 17” x 7.5” 16” x 7” Rim outboard offset 1.61 in. .88 in. Wheel type Alum. 7 spoke turbine Alum. “five-stars” Brakes Total swept area 379.3 sq. in. 316 sq. in. Rear type Vented disc Drum Rear size 10.07” x .945” 9” x 1.73” Transmission The Cobra gearbox contains the standard 5-liter H.O. T-5 ratios. The Cobra version has a phosphate coated cluster gear and a tapered roller pocket bearing between the imput shaft and the output shaft. These Cobra features were phased into 1993 T-5 production for all V8 Mustangs. The crank pulley and water pump pulley are also specific to the Cobra. [/QUOTE]
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