Manufactured from Chilled Iron and custom ground using CNC machinery for 100% accuracy.
To suit 3.5,3.9,4.0,4.6 & 5.0 Litre Engines. Please state engine displacement and application when ordering.
0.514" & 0.534 Lift
Power 4000 - 8250rpm
304 & 310 degrees duration
Timing 48/76 87/43
Mods required and installation checks should be made. Requires double valve springs & Solid Lifters