YB Sports R exhaust camshaft
 
For 2wd applications, use an SC498 spacer. Cams are priced each. Hydraulic follower profile.
Power Band: 1500-6500rpm
Valve Lift: 0.349"
Duration: 256°
Timing Figures: 13/63/58/18
Full Lift Timing: 110° ATDC
Lift at TDC: 0.015"
Durations quoted at .004” / .10mm checking height.
Recommended parts to fit with this camshaft:
New cam followers: SC1222VW
Adjustable Cam Pulley (steel): SC1248S
Adjustable Cam Pulley (alloy, red): SC1248AA(RED)
Adjustable Cam Pulley (alloy, blue): SC1248AA(BLUE)
Adjustable Cam Pulley (alloy, black): SC1248AA(BLACK)

Ford Cosworth YB 16v Turbo
Application:
Ford Sierra RS Cosworth 3 door 1986-1987
Ford Sierra Cosworth RS500 1987
Ford Sierra Sapphire RS Cosworth 2wd 1988-1989
Ford Sierra Sapphire RS Cosworth 4wd 1990-1992
Ford Escort RS Cosworth 4wd T34 1992-06/1994
Ford Escort RS Cosworth 4wd T25 06/1994-1996
 
YBCAMAB07E