2011 - Crane Cams

CAMSHAFTS
Chevrolet V-8 57-87
58
Application
Hydraulic Lifter Camshafts
Good low end and mid range torque and HP, good idle,
daily usage, off road, towing, economy, marine applications:
primarily used in 350 cu.in. mildly modified
engines for mild performance applications in light boats,
OK for through-prop exhaust, 2400-2800 cruise RPM, 8.5
to 10.0 compression ratio advised. (50 state legal, precomputer,
C.A.R.B. E.O. D-225-18)
Good low end and mid range torque and HP, good idle,
daily usage, off road, towing, economy, marine applications:
primarily used in 350 cu.in. mildly modified
engines for mild performance applications in light boats,
OK for through-prop exhaust, 2400-2800 cruise RPM, 8.5
to 10.0 compression ratio advised.
Good low end and mid range torque, good idle, daily
usage, off road, highway towing, fuel efficiency plus performance,
2600-3000 cruise RPM, 8.75 to 10.0 compression
ratistate legal, pre-computer, C.A.R.B. E.O. D-225-
21)
Serious performance for 305 and 350 carb equipped cars
w/aftermarket intake, performance cylinder heads and
free flow exhaust, auto or manual trans or modified 305
w/5-speed, axle ratios 3.73 or numerically higher
required. 11308-1 Spring and Retainer Kit required for
maximum perfomance. (50 state legal in 81-87 267 thru
400 carb equipped cars only. C.A.R.B. E.O. D-225-25).
Good low end and mid range torque and HP, good idle,
daily usage and off road, towing, performance and fuel
efficiency, marine applications: for 350+ cu.in. modified
engines with free flowing above water exhaust systems
for performance applications in light pleasure and ski
boats, including jet boats, 2600-3000 cruise RPM, 8.75 to
10.75 compression ratio advised, good w/plate nitrous
system. Good w/centrifugal or Roots supercharger, 8 lbs.
maximum boost w/8.5 maximum compression ratio
advised. (50 state legal, pre-computer, C.A.R.B. E.O.
D-225-18).
Camshaft Series/
Grind Number
RPM range shown is for average usage. These cam profiles
will RPM higher, depending upon application.
IMPORTANT: AdjustableVacuum Advance Kits available. See page
333 for details.
NOTE: 1988-99 Chevrolet 305 and 350V-8 engines (and some 1987
350V-8 engines) use a different configuration camshaft core
than the 57-87 engines and cannot be interchanged.
NOTE: Camshafts having standard size journals with SFO firing
order (1-8-7-3-6-5-4-2, or 4/7 swap) are available on special
order. Contact Crane’s Performance Consultants for details.
262-267 (4.4L)-283-302-305 (5.0L)-307-327-350 (5.7L)-400 cu.
in. (also: 87-95 trucks w/standard [non-roller] hydraulic lifters)
RPM
POWER
RANGE
H-266-2 1600-
5200
Z-262-2 1600-
5400
Camshaft
PART NUMBER/
Emissions Code
See pg. 293
LIFTERS
CRANECAMS.COM
COMPLETE CAM SPECIFICATIONS
Degrees
Duration
@ .050”
Int/Exh.
Advertised
Degrees
Duration
Int/Exh.
Degrees
Lobe
Separation
Open/Close
@ .050”
Cam Lift
Int/Exh
Lash
Hot
Int.
Exh.
Gross
Lift
Int.
Exh.
113931 99277-16 210 266 114 (4) 34 .000 .440
113932 a 216 272 47 (11) .000 .454
NOTE: Camshafts for modified standard blocks, or Oldsmobile/Dart
blocks, having Big Block Chevrolet size (1.948”) cam bearings
are available on special order. Contact Crane’s Performance
Consultants for details.
Since 1975, General Motors divisions have exchanged engines
throughout different models. Be certain of exactly which
engine you have before ordering.
1
113511 * 99277-16 212 262 114 (3) 35 .000 .446
113512 *a 218 268 48 (10) .000 .459
3
Energizer 1600- 10005 99277-16 216 272 110 3 33 .000 .454
272 H10 5400 100052b 216 272 43 (7) .000 .454
2050 1800-
5600
H-272-2 1800-
5600
1
114142 a,c 99277-16 216 272 112 1 35 .000 .454
228 284 51 (3) .000 .480
1
113941 99277-16 216 272 112 1 35 .000 .454
113942 a 228 284 51 (3) .000 .480
1