Norton Commando 750-850cc Combat High Performance Camshaft MAP1600-2S

Description

MAP Norton Commando 750 & 850cc 2S High Performance Cam
The 2S Combat Camshaft grind is well known to Norton racing and performance circles
Provides broad power band with great all around performance
Makes good use of big Norton engines with strong mid range and increased top end
Wide, smooth power band
Fits all 750 and 850cc engines with slight modifications
Note:
Be sure to check clearances on 750cc engines
Cam is threaded with 1/4 x 26 TPI thread. Use of any other size may damage cam and void warranty
Always best to use resurfaced, "pefectly flat" or "like new" lifters
Specifications
Duration: 272 degrees
Cam lift at TDC .388" intake. 350" exhaust
Timing: 33btc/60abc (in); 59bbc/32atc (ex) - lash .016" in. .016"ex
Timing at .40" cam lift with stock lifter
Lobe center 103 degrees (intake) 104 degrees (exhaust)
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MAP Norton Commando 750 & 850cc 2S High Performance Cam
The 2S Combat Camshaft grind is well known to Norton racing and performance circles
Provides broad power band with great all around performance
Makes good use of big Norton engines with strong mid range and increased top end
Wide, smooth power band
Fits all 750 and 850cc engines with slight modifications
Note:
Be sure to check clearances on 750cc engines
Cam is threaded with 1/4 x 26 TPI thread. Use of any other size may damage cam and void warranty
Always best to use resurfaced, "pefectly flat" or "like new" lifters
Specifications
Duration: 272 degrees
Cam lift at TDC .388" intake. 350" exhaust
Timing: 33btc/60abc (in); 59bbc/32atc (ex) - lash .016" in. .016"ex
Timing at .40" cam lift with stock lifter
Lobe center 103 degrees (intake) 104 degrees (exhaust)
Norton Models
Norton Commando 750
1968
Norton Commando 750R
1969 - 1970
Norton Commando Fastback 750
1969 - 1973
Norton Commando Fastback 850
1973
Norton Commando Fastback LR 750
1971 - 1973
Norton Commando Hi-Rider 750
1971 - 1975
Norton Commando Hi-Rider 850
1973 - 1974
Norton Commando Interstate 750
1972 - 1973
Norton Commando Interstate 850
1973 - 1974
Norton Commando Interstate Combat 50
1972
Norton Commando John Player 850
1973 - 1975
Norton Commando MK III Hi-Rider 850
1975
Norton Commando MK III Interstate 850
1975 - 1977
Norton Commando MK III Roadster 850
1975 - 1977
Norton Commando Roadster 750
1971 - 1973
Norton Commando Roadster 850
1973 - 1974
Norton Commando Roadster Combat 750
1972
Norton Commando Scrambler 750
1971
Norton Commando Scrambler 750S
1969 - 1970
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mapcycleinc
07-05-2019 15:56:40
07-05-2019 15:56:40