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Cobra Specifications

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COBRA  Specifications
EngineEarly 260Early street 289Later street 289Competition
289
427427
Competition
TypeV-8, iron block, water cooled
HeadCast iron, removable Aluminum, removable
ValvesOverhead, pushrod/rocker-actuated
Intake
1.662″-1.6787″
Exhaust
1.442″-1.457″
Max BHP @ rpm260 hp (194 kW) @ 5800 rpm 271 @ 5,800 rpm306 @ 6,000 rpm425 @ 6,000 rpm490 @ 6,500 rpm advertised, actual was closer to 520hp
Max Torque in lb.s-ft. @ rpm269 lb·ft (365 N·m) @ 4800 rpm.269 @ 4,800 rpm480 @3,700 rpm480 @ 3,700 rpm
Bore4.00″ 4.0″4.24″
Stroke2.87″2.87″3.788″
Displacement260 CID289cid, 4734cc427cid, 7000cc
Compression Ratio9.21:110.1:111.5:112.5:1
Induction systemAutolite 4100 (4V)
manual choke
Single Holley four-barrel, 715 cfmSingle Holley four-barrel, 780 cfmSingle Holley four-barrel, 780 cfm
Exhaust systemStandard, dual exhaust
Electrical system12-volt distributor system with alternator
Fuel consumption13-15 mpgwho you kidding??
Chassis
FrameTubular Type based on two parallel main members
BodyAluminum
Front & rear suspension Independent by transverse spring with lower A-frame and upper arm consisting of tranverse leaf.Adjustable shocks and concentric springsIndependent Coil springs with parallel armsIndependent Coil springs with parallel arms
Tire type and size6.70″x15″7.35″x15″Front9.90″x15″Rear11.90″x15″
Wheel Size5.5″6.0″Front7.5″x15″Rear9.5″x15″
Weights and Measures
Wheelbase90.0″90.0″90.0″
Front track53.25″56.0″56.0″
Rear track52.75″56.056.0
Overall height45.0″49.0″49.0″
Overall width61.0″70.5″70.5″
Overall length167.0″156.0″156.0″
Ground clearance5.5″5.5″5.5″
Crankcase6 quart
Cooling systemx quarts
Gas tank18 gals18 gals42 gals
Curb weight in lbs.2,1002,1502,150
Weight Distribution49%/51%
Clutch
TypeSingle dry disc
Diameter10.5″10 3/8″11.5″11.5″
ActuationMechanical
Transmission
TypeFour speed, full syncromesh, Borg Warner
RatiosFirst2.36:1Second1.78:1Third1.41:1Fourth1.00:1Reverse3.54:12.32:11.61:11.20:11.00:13.54:12.32:11.69:11.29:11.00:13.54:12.32:11.54:11.19:11.00:13.54:1
Brakes
Girling discs on all four, Dual master cylindersFront12″Rear12″11 5/8″10 3/4″11 5/8″10 3/4″
Differential
Ratios3.54:13.77:13.77:13.54:13.77:1;3.09;
3.31;3.54
Drive axles – typeEnclosed, semi-floating
Steering
Type
Turns, lock to lock3
Turning circle33’3″
ratio
Performance
0-60 mph4.2 seconds5.5 secs4.3 secs
0-100 mph13.0 secs8.8 secs
Quarter Mile13.08 seconds at 112 mph 13.9 secs12.4 @ 106 MPH
Top Speed153 mph138 mph (222 kph)165 mph (265 kph)