TR4 New Camshaft. Race Camshaft. Ground On Chill Cast Blank. A full race cam capable of giving superb power and torque. For circuit use only. We recommend the fitting of new cam followers with all new camshafts.
Valve lift In/Ex Duration Timing In/Ex Timing @fullLift Valve Clearance
.541 / *** ***** 54/86 / 80/48 106 0.18 /0.16