Re: Isky 431 track question
The 431, is a 274 duration cam, Howards, has 2 pretty close versions of that lobe:
Howards Cams
.020--.050--.200---Lift
272.7 248.0 175.7 0.412
274.8 250.0 177.6 0.415
This is Howards biggest cam
286.8 262.0 189.5 0.440
__________________
Frank
'35 Ford Model 51
'48 Ford F3
'54 Ford Tudor Mainline
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