Make:FORD - 250 NON CROSSFLOW

Model:CS F250

ROCKER RATIO1.5:1

Ivan Tighe Engineering Pty Ltd

Tel (07) 3271 6001
Fax (07) 3271 6005


Email: sales@tighecams.com.au
 


Profile
Number
Advertised Timings
DURATION
VALVE LIFT
TAPPET
CLEARANCE
REMARKS
Ex Op.
B.B.D.C.
Ex Cl
A.T.D.C
In Op.
B.T.D.C.
In Cl
A.B.D.C
Advertised
@ 0.050"
Gross.
@ T.D.C.
Ex.
In.
300AT   65 15 20 60 260 260 203 203 .412" .412" .020" .027" H H Torque & economy.
440T 70 20 25 65 270 270 212 212 .435" .435" .035" .040" H   H mILD 2300-6500 RPM.
343   75 20 30 70 275 280 218 220 .435" .435" .028" .057" H   H 2200-5500 rpm.
310 68 20 28 60 268 268 212 212 .445" .445" .029" .054" H   H Strong 2800-4200 rpm.
594 71 23 31 63 274 274 225 225 .459" .459" .039" .057" H   H Road 2300-6500 rpm.
433 70 24 29 69 284 278 221 232 .441" .441"       H   H Road 2800-6500 rpm.
851A 70 34 34 70 284 284 231 231 .480" .480"       H   H 3200-6800 rpm.
140HT 75 32 37 71 287 287 240 240 .447" .447" .072" .092" H   H Speedway- single carb.
681 74 41 45 72 297 240 240 .408" .408"          H   H 3500-7500 rpm.
376 82 40 48 80 308 308 242 242 .456" .456" .059" .093"  H  H Fast road/ drag.
                               

Notes  - 

-Rregrinds available for most profiles.

- For larger profiles see Ford or Holden 6 cylinder. 

- Valve springs require replacing over 0.450" lift.