INTAKE 352 @600 LIFT (4" TEST BORE )
EXHAUST 271 @600 LIFT (4" TEST BORE )
not bad at all
Yup,, if you look at the bottom I had the same question about the numbers...lol
and told the man that I would get the #'s on Mon. but my bro still had them on his lap top from all the tuning we did....lol