2011 - Crane Cams

CAMSHAFTS
Ford 4 Cylinder 74-87
186
Application
Camshaft Series/
Grind Number
Hydraulic Follower Camshafts
Excellent low end torque, smooth idle, upgrade for
stock applications, economy, 1800-2400 cruise RPM,
standard compression ratio advised.
Good low end torque, smooth idle, daily usage, off
road, towing, economy, also mild turbocharged, 2200-
2600 cruise RPM, 8.75 to 10.0 compression ratio
advised.
Good low and mid-range torque, good idle, daily
usage and off road, performance and fuel efficiency,
turbocharged performance, 2600-3000 cruise RPM,
9.5 to 11.0 compression ratio advised.
Fair idle, moderate performance usage, mini stock
short oval, good mid-range HP, 3000-3400 cruise RPM,
10.0 to 11.5 compression ratio advised.
Mechanical Follower Camshafts
Moderate competition, good mid and upper RPM
torque & HP, mini stock short oval, 10.0 to 11.5 compression
ratio advised.
Moderate competition only, good mid and upper RPM
torque & HP, mini stock short oval, 10.5 to 12.0 compression
ratio advised.
Moderate competition only, good mid and upper
RPM HP, mini stock long oval, 11.0 to 12.5 compression
ratio advised.
Competition only, radical turbocharged, drag racing,
high RPM road course, prepared cylinder head recommended.
Competition only, good mid and upper RPM HP, mini
stock, long oval track or road course, 12.0 minimum
compression ratio advised.
Radical competition only, high RPM maximum performance
applications, high boost and RPM turbocharged,
13.0 minimum compression ratio advised.
RPM range shown is for average usage. These cam profiles
will RPM higher, depending upon application.
IMPORTANT NOTE: Certain special order camshafts are not warranted
against lobe wear.
RPM
POWER
RANGE
H-260-2 1400-
4600
H-270 1400-
4600
H-272-2 1800-
5200
H-278-2 2400-
5600
FOR-272-2-10 2500-
6000
FOR-300-6 3200-
7000
FOR-300-8 3400-
7200
FOR-310-2R-8 4200-
8200
FOR-310-8 4000-
7600
FOR-320-10 4600-
8400
CRANECAMS.COM
2300 c.c. (2.3L) OHC and 83-87 2000 c.c. OHC
Camshaft
PART NUMBER/
Emissions Code
See pg. 286
FOLLOWERS
COMPLETE CAM SPECIFICATIONS
Degrees
Duration
@ .050”
Int/Exh.
Advertised
Degrees
Duration
Int/Exh.
Degrees
Lobe
Separation
Open/Close
@ .050”
Valve Lift
Int/Exh
Lash
Hot
Int.
Exh.
Gross
Lift
Int.
Exh.
190021 * 19800-8 212 260 112 (1) 33 .000 .415
220 268 47 (7) .000 .425
3
194611 * 19800-8 218 270 113 1 37 .000 .415
218 270 47 (9) .000 .415
3
194621 * 19800-8 226 272 110 8 38 .000 .420
234 280 52 2 .000 .420
3
190071 * 19800-8 234 278 110 12 42 .000 .460
242 286 56 6 .000 .480
3
192211 *a 19800-8 232 272 110 11 41 .008 .435
242 282 66 6 .008 .460
3
192251 *a 19800-8 264 300 106 30 54 .010 .510
264 300 62 22 .010 .510
3
192221 *a 19800-8 264 300 108 29 55 .010 .510
264 300 65 19 .010 .510
3
192261 * a 19800-8 274 310 108 34 60 .010 .535
264 300 64 19 .010 .510
3
192241 * a 19800-8 274 310 108 34 60 .010 .535
274 310 70 24 .010 .535
3
192231 *a 19800-8 284 320 110 37 67 .010 .560
284 320 77 27 .010 .560
NOTE: Although 1988 and later 2.3L and 2.5L engines are equipped
with a composite steel camshaft and roller followers,
conventional camshafts and followers can be fitted to them.
NOTE: To install mechanical type camshafts in the Ford 2300 c.c.
engine, a methaod of effecting valve adjustment must be
provided. Remove the hydraulic adjuster bodies from the
cylinder head, then mill the top of the adjuster boss down
.200”. Machine 8 press-in sleeves from steel, approximately
3
1.700”long to replace the hydraulic adjusters. Drill and tap
the center of each sleeve to 14mm x 1.25.The sleeves should
then be pressed into the head, and secured by pinning or
with a locking compound.The 71-74 Ford 2000 c.c. OHC
engine’s adjusters and locking nuts can then be used to
provide valve adjustment.The rocker stabilizer springs from
the 71-74 Ford 2000 c.c. OHC engine should also be used to
maintain follower to valve stem contact.