Ford 6 Cyl EA-EL SOHC 1988-98

Stage No

Grind No

Description

Trans-mission

Cam Timing

IN         EX

Advertised Duration

IN       EX

Duration

@ ×050²

IN         EX

Cam Lift

IN         EX

Lobe Sep

Running Clearance

IN         EX

Valve

spring

1

CT006 813B/801A

Smooth idle, good bottom end and mid range power. Suitable for std or slightly modified engines.

RPM RANGE 1500-5500

ANY

18-57     50-14

255°     244°

214°    208°

×241²  ×240

110°

×000²  ×000²

2

CT006 833

Slight lope at idle, good broad power band with strong mid range power, suitable for slightly modified engines.  Min comp ratio 9:1.

RPM RANGE 2000-6000

MAN

OR MAY

REQUIRE

HI-STALL

20-60     60-20

260°     260°  

215°    215°

×265²  ×265²

110°

×000²  ×000²

3

CT006 830

Fair idle, good mid range and top end power. Designed for engines with limited modifications.  Min comp ratio 9.5:1.

RPM RANGE 2800-7000

MAN

OR

HI-STALL

23-63     63-23

266°     266°

227°    227°

×265²  ×265²

110°

×000²  ×000²

4

CT006 *809

Rough idle, strong mid range and top end.  Recommended for modified engines.  Min 10.5:1 comp ratio.

RPM RANGE 3500-7500

MAN

OR

HI-STALL

23-63     69-38

287°     287°

248°    248°

×301²  ×301²

108°

×000²  ×000²

5

CT006 *832

Rough idle, strong upper mid range and top end, modified engines only.  Min 11:1 comp ratio.

RPM RANGE 4000-8000

MAN

OR

HI-STALL

38-70     70-38

288°     288°

252°    252°

×272²  ×272

108°

×000²  ×000²