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Lunati 221 cam in a 6.0 with stick heads

Old 07-30-2007, 11:39 PM
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Default Lunati 221 cam in a 6.0 with stick heads

stock 6,0 (lq4) block lunati 221/221 @50 with 558/558 lift cam stock heads with valve job and new springs and push rods, I would build stronger but this will be my sons first 16 year old car, The motor will be a fresh rebuilt with 12 months 12000 mile warrenty, how much HP and TQ do yall think? 98 z28 6speed.

Last edited by jethro81z28; 07-31-2007 at 12:02 AM.
Old 08-02-2007, 12:54 PM
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Not sure on HP and TQ, but probably waaay too much for a 16 y/o.
Old 08-02-2007, 04:15 PM
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I'd say 385-390hp/379-385lbs on the combo
Old 08-02-2007, 11:10 PM
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To much of a car your prob. right, Hes gone 11.70s in my 81 but whin I was 16 I had a buick skyhalk V6 4.1 600 holley a 5 speed trans that I raced in houston it ran 13.50s Back on the Z 375hp should be in the 12s?
Old 08-02-2007, 11:17 PM
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Originally Posted by jethro81z28
To much of a car your prob. right, Hes gone 11.70s in my 81 but whin I was 16 I had a buick skyhalk V6 4.1 600 holley a 5 speed trans that I raced in houston it ran 13.50s Back on the Z 375hp should be in the 12s?
tha car should be in the 12's fairly easily
Old 08-02-2007, 11:38 PM
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12s should be about right and it is good to hear he has been in the deep end of the pool before .
Old 08-03-2007, 09:20 AM
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The boy loves to swim and so do I .


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