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Originally ground for P51/528 combo for peak power in the 6000-6500 range and pk tq 4500-5000. Smaller heads same cid range likely to peak sooner.
Cam specs are as follows
Erson Grind R286/430B-R294/430B LSA110 + 3 advance ground in
Overlap 70 degrees
IO 36 IC 70 EC 34 EO 80
Lash 0.026"/0.026" hot
valve lift .744/.744
duration 286/294
checking numbers at .050 tappet rise
overlap 48
IO 25 IC 59 EC 23 EO 69
duration 264/272
lobe lift 0.430"/0.430"
intake c/l 107
rocker ratio 1.73
Never used includes new roller lifters.
Instruction sheet says stock distributor gear compatible!
$500.00 plus shipping from 37128
615-719-9442
see post #6 for more info
Originally ground for P51/528 combo for peak power in the 6000-6500 range and pk tq 4500-5000. Smaller heads same cid range likely to peak sooner.
Cam specs are as follows
Erson Grind R286/430B-R294/430B LSA110 + 3 advance ground in
Overlap 70 degrees
IO 36 IC 70 EC 34 EO 80
Lash 0.026"/0.026" hot
valve lift .744/.744
duration 286/294
checking numbers at .050 tappet rise
overlap 48
IO 25 IC 59 EC 23 EO 69
duration 264/272
lobe lift 0.430"/0.430"
intake c/l 107
rocker ratio 1.73
Never used includes new roller lifters.
Instruction sheet says stock distributor gear compatible!
$500.00 plus shipping from 37128
615-719-9442
see post #6 for more info