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Manta Engine Tuning

Manta Engine Tuning

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Camshafts

Kent Cams

All the following Kent Cams are supposedly suitable for 1.6, 1.9, 2.0 RWD CIH Engines Opel Manta and Ascona. Please check with Kent Cams or supplier before purchasing or fitting parts.

Part Number
Application
Power Band
Cam Lift (mm)
Valve Lift (mm)
Duration
Timing Figures
Valve Timing
Valve Clearance (mm)
OP214
Sports
2000-6500
7.43
10.89
278°
33/65 65/33
107
0.41
OP234
Supersport
2000-6000
7.43
10.89
280
37/63 73/27
103
0.41
OP244
Sports 'R'
2500-7000
7.84
11.35/11.30
290
42/68 78/32
103
0.56
0.61
OP254
Supersport
3000-7500
8.22
12.52/12.47
300
47/73 83/37
103
0.56
0.61
OP264
Race
4000-8000
8.6
12.52/12.47
310
52/78 88/42
103
0.56
0.61

Kent Cams also do a "power kit" for Cavalier and Manta 1.6, 1.9, 2.0 litre CiH Head (RWD)

Part Number Application Power Gain
OP214K Sports Camshaft
8 BHP
OP234K Competition Camshaft
16 BHP

Cam Followers / solid lifters

Kent Cam followers, solid lifters, are part number CF21

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