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CAMSHAFTS
www.kcenginepro.com
PERFORMANCE CAMSHAFTS
MAGNUM CAMS FOR STREET (Cont)
Inches Lift
Degrees
Application/Part#
RPM Range
Int / Exh
Duration @ .050"
BB Chevy
HIGH ENERGY HYDRAULIC STREET CAMS
11-207-3
1500-5800
.510/.510
224/224
11-208-3
2000-6000
.520/.520
230/230
Inches Lift
11-219-4*
2500-6500
.595/.595
248/248
Application/Part#
RPM Range
Int / Exh
Duration @ .050"
SB Ford-289 firing order
SB Chevy
31-414-3
1800-5800
.501/.501
224/224
12-205-2
800-4800
.425/.425
206/206
31-226-3
2000-6000
.512/.512
230/230
12-206-2
1200-5200
.440/.440
212/212
12-210-2
1500-5500
.454/.454
218/218
SB Chrysler
20-232-4
2500-6000
.480/.480
230/230
BB Chevy
20-243-4
3000-6500
.501/.501
244/244
11-205-3
1500-5500
.485/.485
218/218
BB Chrysler-single bolt
SB Ford 289 Firing Order
21-306-4
1800-5500
.470/.470
224/224
31-216-2
1200-5200
.447/.447
212/212
21-242-4
3000-6200
.501/.501
244/244
31-218-2
1500-5500
.456/.456
218/218
Olds V8
Ford 351C, M, 400
42-231-4
2000-6000
.490/.490
230/230
32-221-3
1500-5500
.494/.494
218/218
Pontiac V8
Ford 352-428 FE
51-240-4
2500-6500
.501/.501
244/244
33-224-3
1500-5500
.494/.494
218/218
* Solid Lifter
Ford 429-460
34-227-4
1500-5500
.494/.494
218/218
THUMPER
SB Chrysler
20-210-2
1200-5200
.440/.440
212/212
Inches Lift
O Duration Lobe
Part #
Application
RPM Range
Int / Exh
@ .050 Angle
SB Chevy
KIT
MAGNUM MUSCLE HYDRAULIC STREET CAMS
12-600-4
Thumpr
2000-5800
.479/.465
227/241
107
P
12-601-4
Mutha'Thumpr
2200-6100
.489/.476
235/249
107
AR
Inches Lift
Degrees
12-602-4
Big Mutha'Thumpr 2500-6400
.500/.486
243/257
107
Application/Part#
RPM Range
Int / Exh
Duration @ .050
TS
BB Chevy
SB Chevy 327-350 300HP
11-600-4
Thumpr
1800-5600
.498/.483
227/241
107
12-206-2
1200-5200
.440/.440
212/212
11-601-4
Mutha'Thumpr
2000-5900
.510/.495
235/249
107
SB Chevy 327 350HP
11-602-4
Big Mutha'Thumpr 2300-6200
.522/.507
243/257
107
12-212-2
1800-5800
.470/.470
224/224
SB Ford 289 Firing Order
31-600-5
Thumpr
2000-5800
.491/.476
227/241
107
SB Chevy 302-327-350 290-370HP
31-601-5
Mutha'Thumpr
2200-6100
.500/.486
235/249
107
12-309-4
2500-6500
.489/.489
246/246
31-602-5
Big Mutha'Thumpr 2500-6400
.512/.497
243/257
107
BB Chevy 396-402-427-454 375-465HP
Ford 351W, 302HO
11-551-5
2000-6000
.575/.604
242/250
35-600-4
Thumpr
2000-5800
.491/.476
227/241
107
Olds 350-455 325-370HP
35-601-4
Mutha'Thumpr
2200-6100
.500/.486
235/249
107
42-231-4
2500-6500
.490/.490
230/230
35-602-4
Big Mutha'Thumpr 2500-6400
.512/.497
243/257
107
Ford 429-460
Pontiac 400-455 345-370HP
34-600-5
Thumpr
2000-5800
.506/.493
226/241
107
51-314-4
1500-5500
.481/.481
232/237
34-601-5
Mutha'Thumpr
2200-6100
.519/.503
234/249
107
SB Ford 289 271HP
34-602-5
Big Mutha'Thumpr 2500-6400
.531/.515
242/257
107
31-334-4
2500-6500
.528/.528
236/236
SB Chrysler
20-600-4
Thumpr
2000-5800
.486/.473
227/241
107
SB Chrysler 340 275HP
20-309-4
1800-5800
.464/.464
222/222
20-601-4
Mutha'Thumpr
2200-6100
.497/.483
235/249
107
20-602-4
Big Mutha'Thumpr 2500-6400
.507/.494
243/257
107
BB Chrysler 383-440 335-390HP (single bolt)
BB Chrysler-single bolt
21-305-4
1600-5600
.464/.464
222/226
21-600-5
Thumpr
2000-5800
.486/.473
227/241
107
21-601-5
Mutha'Thumpr
2200-6100
.497/.483
235/249
107
21-602-5
Big Mutha'Thumpr 2500-6400
.507/.494
243/257
107
MAGNUM CAMS FOR STREET AND STRIP
Olds V8
Inches Lift
Degrees
42-600-5
Thumpr
2000-5800
.491/.476
227/241
107
Application/Part#
RPM Range
Int / Exh
Duration @ .050"
42-601-5
Mutha'Thumpr
2200-6100
.500/.486
235/249
107
SB Chevy
42-602-5
Big Mutha'Thumpr 2500-6400
.512/.497
243/257
107
12-211-2
1800-5800
.470/.470
224/224
Pontiac V8
12-212-2
2000-6000
.480/.480
230/230
51-600-5
Thumpr
2000-5800
.478/.465
227/241
107
12-213-3
2500-6500
.501/.501
244/244
51-601-5
Mutha'Thumpr
2200-6100
.490/.476
235/249
107
12-214-4
3000-7000
.525/.525
253/253
51-602-5
Big Mutha'Thumpr 2500-6400
.501/.486
243/257
107
12-224-4*
2500-6500
.525/.525
248/248
12-225-4*
3000-7000
.555/.555
260/260
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