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Old 01-27-2010, 11:33 PM   #118
Jim_PA
Registered User
 
Join Date: May 2005
Location: PA
Posts: 2,696
Re: Engine Analyzer and Drag Analyzer.. Willing to put your info in.

Engine info
Bore 4.030
Stroke 3.75
6.0" rods
Factory tolerances or set up more as a race motor? more like race (I think?)
Electric Water pump? NO
Electric Fan? clutch fan for now


Head data:
*----* Intake and Exhaust Valve size 2.05/1.6
*----* Head flow numbers (Please provide them or a link to MFG's website, I don't want to have to search for info. If these are stock heads, try to give me a casting or something)
AFR eliminator 195 Street #1034

Compression ratio 11.05:1

Type of intake (Single plain, dual plane, again link if you can find it).
Carb or TB (Is it a vacum carb?)
dual plane performer RPM Qjet #7104 Personally, I'd argue a Qjet is more like a mechanical secondary than a vacuum secondary.

Header Data:
*----* Tube Diameter 1 5/8 Thorley Tri-Y #372Y
*----* Tube length to collector (this can be your best guess, but the more accurate, the better) It varies with the Tri-Y ---

Cam info:
Link to MFG's web page or cam card would be best but..
DV282-06HRH - Hydraulic Roller (This is from a D.Vizard book, cam is made by Lunati)
Adv. Duration 282/282
Duration at .050" 231/231
Total Lift and based on what rocker ratio .589/.589 1.65
Intake centerline 102
LSA 106
What rocker are you using? 1.65

Here's some calculations I've already done:

Advertised Duration: 282 / 282
LSA/ICL 106/102

Intake Open BTDC: 39
Intake Close ABDC: 63
Exhaust Open BBDC: 71
Exhaust Close ATDC: 31

Overlap: 70
Total Cam Adv: 4

Piston to deck .010
Gasket thickness .028
head gasket bore 4.030
Head CC volume: 65
Piston volume: 5cc
ADV intake Closing angle:63
Dynamic Stroke Length: 2.96350
Distance of piston from BDC: .78649

Calculated DCR 8.96

Blower/turbo?
I need to know size and PSI you are running. NO
Intercooler? Air to Air or Air to water? NO


Vehicle Data (I am going to try to keep this simple and use my aero for the most part).
Total weight 3860 with driver
Front/Rear weight bias '68 C10 (70/30??? Sorry, don't know )
What trans you are running (Gear ratio if different than stock)
Super T-10 2.64/1.75/1.34/1.00
Size converter (STR if you have it)
Gear ratio 3.73
Differential (Open, production posi, spool) production posi
Tire size (height, width and type, again if you have a link to the MFG's page, even better).
Hoosier 18120: 26X9 D06 compound 26.1" diameter 9.0" wide

Last edited by Jim_PA; 01-27-2010 at 11:48 PM.
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