Kenny Harmon Cams
Among others, Kenny Harmon cams were distributed by Action Fours and Megacycle:
In o/c
Ex o/c
Valve Durat- btc/abc
Cam lift ion Description bbc/atc
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D .345 277 A famous grind. Excellent for a major HP 32/65
.325 294 increase, yet a wide range of use. Long 77/37
exhaust duration for sustained high speed
cruising without excess combustion chamber
temperature. May be used with stock
springs if desired.
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F .385 295 For the greatest HP possible, consistant 35/73
.330 290 with sustained use. Extra long exhaust 82/38
duration for efficient temperature con-
trol. Best choice for Road Racing. Best
power 7-11,000 RPM. Should be used only
with Racing Valve Spring Set.
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Super F .405 308 DRAG RACIN ONLY. ABSOLUTELY NOT FOR 42/83
.370 279 STREET USE. Over 300 intake and "short" 73/25
exhaust timing. This cam is not suitable
for sustained use, only with Racing Springs.
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