TBI Throttle Body Injection discussion and questions. L03/CFI tech and other performance enhancements.

Which one of these three cams

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Old Nov 15, 2002 | 05:27 PM
  #1  
boogie's Avatar
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From: Coushatta LA
Which one of these three cams

350 TBI truck,stock prom,edelbrock tbi intake, crappy 193 heads with bowl porting and a three angle valve job, H345P speed pro hypereutectic flat top pistons,3inch single cat back system, 4L60E and 3.42 gears. Converting over to factory hydraulic roller.

ISKY 257/265 209/217@.050 .465/.485 lift overlap 37 112 LSA

I really like this one but the 193 heads probably would not benefit from the higher lift, also look at the intensity, it is 48, that is a very quick opening,thats good for power but maybe a little noisey. What do you think?

CRANE 264/270 208/214@.050 .438/.452 lift overlap 43 112 LSA

Looks pretty good to me as long as i dont lose any bottom end.

COMP 258/264 206/212@.050 .480/.488 lift overlap 37 112 LSA

As you can see, these cams are very simular and pretty mild for a 350. This truck is heavy and low to mid range power and torque is the primary goal.

Thanks for your input
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Old Nov 16, 2002 | 02:37 PM
  #2  
305TBI's Avatar
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Joined: Oct 2001
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From: North Carolina
Car: 1991 Firebird Formula
Engine: 305 TBI
Transmission: 700R4
Axle/Gears: 4.10
Boogie,

Your heads have been modified, so they should flow better than stock. I like the Iskey cam specs. The intensity is better than many cams and will get air/fuel mixture into the combustion chambers faster. The 112 LSA will give you a nice idle.

Good luck,
Don
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Old Nov 16, 2002 | 04:05 PM
  #3  
NJ SPEEDER's Avatar
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From: Ewing, NJ
i liek teh isky and the comp. teh comp looks liek it woudl idle a little smoother, but teh isky looks liek the power maker
good luck

later
tim
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