Any run one of these with a tunnel ram and waht's it like?

PART 351511 ENGINE TYPE: MECHANICAL SPECIAL

GRINDN F-266/3528-2-8

ENGINE 1968-UP FORD-MERCURY V-8 370-429-460 CU.IN.

MODERATE COMPETITION ONLY, GOOD MID &

UPPER R.P.M. H.P.

VALVE SETTING: .026 EXHAUST .026 HOT

INTAKE @ CAM
3528 @
603 ROCKER ARM

INTAKE @ CAM
3648 @
624 1.71 ROCKER ARM

LIFT: EXHAUST @ @

ALL LIFTS ARE BASED ON ZERO LASH AND THEORETICAL ROCKER RATIOS

CAM TIMING
OPENS
CLOSES
ADVERTISED

.020 EXHAUST INTAKE 47 BTDC 75 ABDC 302 ° °



TAPPET LIFT EXHAUST
88 BBDC 44 ATDC 312 °

SPRING
RECOMMENDED RPM

RANGE WITH

TRIPLE DUAL OUTER MATCHING

PART
99890 MINIMUM RPM 4400

LOAD CLOSE
131 LBS @ 1.900 O 1 29/32 MAXIMUM RPM 7800

OPEN:
370 LBS @ 1.330 VALVE FLOAT 8400

CAM TIMING
OPENS
CLOSES
MAX LIFT
DURATIO

@ .050 INTAKE
30 BTDC 56 ABDC 103 ° ATDC 266 °

TAPPET LIFT EXHAUST
71 BBDC 25 ATDC 113 ° BTDC 276

with what heads? auto,stick? stall rpm?

Ported Dove C's, TH400, 3000 stall, 2000 lbs car

Foz, hope you've seen this. I did tellya.
https://www.429-460.com/transmission-tech-f7/th400-question-t2549.htm?sid=3829217421975ae819d433fc98ab0419

I'll have a read

Paul-uk wrote:Foz, hope you've seen this. I did tellya.
https://www.429-460.com/transmission-tech-f7/th400-question-t2549.htm?sid=3829217421975ae819d433fc98ab0419

I have a C6 also, rebuilt with manual reverse pattern shift kit for good measure