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best of these two cams.(att xr9ute) 

 

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 Post subject: best of these two cams.(att xr9ute)
Posted: Sun Jun 17, 2007 10:55 pm 
Tyre Shredder
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Age: 31

Posts: 372

Joined: 3rd Aug 2005

Gallery: 3 images

Ride: ef XR8 / xe fairmont ghia 393.

Location: clare valley
SA, Australia

hi pete i have finally got off my but and posted up the specs. let me know if u need any more info. jagga

CRANE 2031 SPECS.
Part Number: 444225 Grind Number: POWERMAX 2031 (FORMERLY COM
Engine Identification:
Start Yr. End Yr. Make Cyl Description
1985 Up FORD-MERCURY 8 GOOD MID-RANGE TORQUE AND HP, DESIGNED FOR USE WITH 1.7 RATIO ROCKERS AND MASS AIRFLOW STYLE F.I. ENGINES WITH AFTERMARKET INTAKE, HEADS, EXHAUST AND CENTRIFUGAL STYLE BLOWER BENEFITS BEST: 5-SPD OR AUTO W/MILD STALL CONVERTER. (50 STATE LEGAL 85-93, C.A.R.B. E.O. D-225-46) BASIC RPM 2000-5500
Engine Size Configuration
302 C.I. V

Valve Setting: Intake .000 Exhaust .000 HOT

Lift: Intake @Cam 302 @Valve 513 All Lifts are based
on zero lash and theoretical rocker arm ratios.
Exhaust @ Cam 311 @Valve 529
Rocker Arm Ratio 1.70

Cam Timing: TAPPET @.004
Lift: Opens Closes ADV Duration
Intake 28.0 BTDC 68.0 ABDC 276 °
Exhaust 75.0 BBDC 27.0 ATDC 282 °

Spring Requirements: Triple Dual Outer Inner
Part Number 99841
Loads Closed 113 LBS @ 1.950 or 1 61/64
Open 328 LBS @ 1.450
Recommended RPM range with matching components
Minimum RPM 1400
Maximum RPM 5400
Valve Float 6000

Cam Timing: TAPPET @.050
Lift: Opens Closes Max Lift Duration
Intake 0.0 BTDC 34.0 ABDC 107 214 °
Exhaust 47.0 BBDC (7.0) BTDC 117 220 °

Remarks:
FIRING ORDER: 1-3-7-2-6-5-4-8 FOR USE WITH 1.7 RATIO COBRA ROCKER ARMS.

CROW 621338( AU220 CAM)

valve timing= in=18/74 ex=74/18
duration= 272 272
.050 duration"= 210 210
L/C=118
valve lift=.458" 458"
power range= 1600 5200
description= mild touring cam

any help would be good thanx pete.

jagga[/u]

 

_________________

Ef xr8. Charged 9psi, tw 170 heads,track heat intakes,1.72 rockers, f303 cam, custom plazma man/ rapid cooler, 60lb injectors, tko600, sct eliminator, aeromotive fuel system.

393 xe ghia stage 5 als raceglides c4,9" full spool 31spline moser axles. Will be looking at running high 9s low 10's

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Posted: Tue Jun 19, 2007 12:52 am 
EFI Guru
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Age: 52

Posts: 4289

Joined: 5th Nov 2004

Gallery: 28 images

Ride: 351 Vogue,XH 5.0,'17 5.0 Stang

Location: Perth
WA, Australia

I'd suggest the 2031 considering your combo Jagga. The other cam would be the go if you had taller gears and/or no stall.

Pete.
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