Type
|
Cam-in-block 90-degree V*
|
Displacement
|
427ci
|
Horsepower
|
See Dyon Chart
|
Torque
|
See Dyno Chart
|
Bore x Stroke
|
4.125inx4.00
|
Block
|
Cast Aluminum with 6-Bolt Steel Main Bearing Caps
|
Crankshaft
|
Forged Steel
|
Pistons
|
Hypereutectic Aluminum
|
Connecting Rods
|
Forged Titanium
|
Cylinder Head
|
CNC Ported LS7 Specific Patten 70cc CNC Combustion Chambers
|
Valve Size
|
2.20in Titanium Intake 1.61in Sodium Filled Exhaust
|
Compression Ratio
|
11.0:1
|
Camshaft Type
|
Hydraulic Roller
|
Camshaft Lift
|
.591in Intake / .591in Exhaust
|
Camshaft Duration (@.050in)
|
211° Intake / 230° Exhaust
|
Rocker Arms
|
Investment Cast, Roller Trunnion
|
Rocker Arm Ratio
|
1.8:1 (Offset Intake Only)
|
Recommended Fuel
|
91 Octane
|
Maximum RPM
|
7000
|
Reluctor Wheel
|
58x
|