Ford GT40
Engine
Basics
- Ford small block V8
- 347 cubic inches (5.7 liters) displacement
- 10:1 compression ratio
- 469 hp @ 6000 rpm
- 454 ft/lbs torque @ 4500 rpm
Bottom End
- Fully machined dart block
- Eagle 4340 chrome moly steel crankshaft
- 4.125" bore
- 3.250" stroke
- Eagle h-beam 5.400" connecting rods
- Mahle forged flat-top pistons
- Ford motorsport double roller timing chain
Cylinder Heads
- CNC Brodix lh aluminum cylinder heads
- 195 cc intake ports
- 60 cc combustion chambers
- 17° valve angle
- Fully cnc ported
- Four-angle valve job (intake valves)
- Radiused valve job (exhaust valves)
Cam and Valves
- Ford Motorsport hydraulic roller camshaft
- 282° duration at .004" lift
- 220° duration at .050" lift
- 107° intake lobe center
- 117° exhaust lobe center
- .311" lift (at cam)
- .498" lift (at valve)
- Ford Motorsport hydraulic roller lifters
- Manley 2.02" intake valves
- Manley 1.6" exhaust valves
- Scorpion 1.6 roller rocker arms
Other
- Edelbrock Performer RPM intake manifold
- Port matched
- Pioneer SFI balancer
- Felpro gaskets
- ARP fasteners
- 10:1 compression ratio
- Redline: 6250 rpm
- Fully tested and tuned on SF902 dyno
Dyno chart
Build photos