Chevrolet V-8 57-87
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) COMPLETE CAM SPECIFICATIONS
Application
Camshaft Series/ Grind Number
Hydraulic Lifter Camshafts
Performance usage, good mid to upper RPM torque, H-244/3439-6 bracket racing; Heavy, Pro ET, Super ET, etc., auto trans w/3500+ converter, oval track; Street Stock, Enduro, Hobby, etc., 3/8-1/2 mile, 10.5 to 12.0 compression ratio advised.
CAMSHAFTS
Performance usage, good upper RPM torque and HP, bracket racing; Heavy, Pro ET, Super ET, etc., auto trans w/3500+ converter, 10.5 to 12.0 compression ratio advised.
RPM Camshaft POWER PART NUMBER/ RANGE Emissions Code 32006800
110711*
See pg. 273
LIFTERS
Degrees Advertised Open/Close Lash Gross Duration Degrees Degrees @ .050” Hot Lift @ .050” Duration Lobe Cam Lift Int. Int. Int/Exh. Int/Exh. Separation Int/Exh Exh. Exh.
99277-16 99377-16c
244 244
300 300
106
20 44 52 12
.000 .516 .000 .516
99277-16 99377-16c
244 252
300 308
106
20 44 56 16
.000 .516 .000 .525
99277-16 99377-16c
246 246
302 302
106
21 45 53 13
.000 .500 .000 .500
99277-16 99377-16c
246 254
308 316
112
16 50 64 10
.000 .495 .000 .510
99277-16 99377-16c
252 252
308 308
112
19 53 63 9
.000 .525 .000 .525
99277-16 99377-16c
252 272
286 306
108
18 54 64 28
.000 .390 .000 .410
99277-16 99377-16c
256 256
312 312
108
25 51 61 15
.000 .525 .000 .525
3
Saturday Night Special 3400H-244/3439-2S-6 7000
110741* 110744*a 3
Performance usage, good upper RPM torque and HP, Energizer bracket racing; Heavy, Pro ET, Super ET, etc., auto trans 302 H06 w/3500+ converter, oval track; Street Stock, Enduro, Hobby, etc., 3/8-1/2 mile, 10.5 to 12.0 compression ratio advised. Rough idle, performance usage, good w/manifold H-308-2 nitrous system, good upper RPM HP, bracket racing, auto trans w/3500+ converter, 11.25 to 13.0 compression ratio advised. Good w/Roots supercharger, 18 lbs. maximum boost w/8.0 maximum compression ratio advised. Competition only, good upper RPM HP, 360+ cu.in., bracket racing w/light car; Pro ET, Super ET, etc., auto trans w/4000+ converter, 12.0 minimum compression ratio advised.
H-252/3500-12
Competition only, NHRA Stock Eliminator 255 HP 350 cu.in.
654-655-08 T2 0A
34007000
10011* 100112*b 3
34007200
114571* 3
36007200
110541* 3
42007200
110311* 3
Competition only, good upper RPM HP, 360+ cu.in., H-256/3500-8 bracket racing; Pro ET, Super ET, etc., auto trans w/4000+ converter, 11.5 minimum compression ratio advised.
38007200
114581* 3
RPM range shown is for average usage. These cam profiles will RPM higher, depending upon application.
NOTE: 1988-99 Chevrolet 305 and 350 V-8 engines (and some 1987 Since 1975, General Motors divisions have exchanged engines 350 V-8 engines) use a different configuration camshaft core throughout different models. Be certain of exactly which engine you than the 57-87 engines and cannot be interchanged. have before ordering. IMPORTANT: Adjustable Vacuum Advance Kits available. See page NOTE: Camshafts having standard size journals with SFO firing 313 for details. 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. 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.
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