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Running a 415 ls3 with CNC ls9 head's.
currently my best 1/8 is 6.46 at 104 with 1.325 60.
Going with fast Hiram this winter.(not Holley)
Car has a 236/250 .625/.625 115+4 cam.
Is a cam change worth the money and time?
Any recommendations?
Car is c5 rpm level x 4l65 3.73 fti hard hit 4000
Last edited by kirk tarrant; Oct 9, 2020 at 07:46 PM.
1.25 60ft? Doesn’t seem like it needs a bigger cam. What will I that run in 1/4 mile? What intake are you running now? How much do you think the new Fast intake will add?
1.25 60ft? Doesn’t seem like it needs a bigger cam. What will I that run in 1/4 mile? What intake are you running now? How much do you think the new Fast intake will add?
Error on 60 foot. Sorry 1.325. it's a na car
Currently shifting at 6750.
About 11.5 compression....
leaving at about 1000 rpm. Spins any over that.
im very happy with the car. Was junk yard high mile 6.2 block with no machine work and cheap skat stroker kit.
Hand me down heads from another build and used cam.
Last edited by kirk tarrant; Oct 10, 2020 at 08:15 AM.
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415 more cam? 
