273 Camshaft Specifications

Lots of 273 people here,seem to like it. Not normally an Isky guy,I do like their solid flat tappets...

A-Body-Bomber,

I think the 'output' numbers on the Isky E-4 over a 'stock' Camshaft is,

Horsepower Gain ........ +12 HP
Torque Gain ............... +14 Ft/Lbs.