B Series Race Cam Fast Ramp 252 Degrees @ 0.050" Lift, Lobe Lift 0.340" Scatter Pattern Design, Lobe Center Angle 106 & 103 Time to Full Lift #1 Intake 103-104 Deg. After Top Dead Center. Lash 0.008" In. 0.009" Exhaust (286 Deg @ 0.0158" )
Since 1996 the APT website has been a popular destination for British sports car enthusiasts. British Leyland (BMC) 'A' & 'B' Series, all Triumph Engines "We wrote the book on Tuning the A-Series Engine" Authored by well known engine expert David Vizard and original partner in APT. APT specializes in engine and engine parts, and most importantly over 30 years of running them on the road, the track, the dyno and the flowbench.