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LS1 Comp Cams Hydraulic Roller Camshaft Upgrade - Cam'd For Power
Add Power With A Positive Displacement Specific 'Stick
By
Sean Haggai
, Photography by
Sean Haggai
Chevy High Performance
,
February, 2009
DYNO DETAILS
Headers
1 3/4-inch Kooks long tubes w/ 18-inch extensions
BLOWER SPECIFIC
Advance
29 degrees
Max torque
581 @ 5,100 RPM
Max power
676 @ 6,800 RPM
Average torque
560
Average power
586
Average Boost:
7.8
PREVIOUS CAM
Advance
27 degrees
Max torque @ rpm
579 @ 5,000
Max power @ rpm
652 @ 6,600
Average torque
554
Average power
571
Average boost
7.9
BY THE NUMBERS
RPM
LB-FT
HP
BOOST
3,800
566
410
7.8
3,900
563
418
7.8
4,000
562
428
7.7
4,100
564
441
7.7
4,200
567
453
7.7
4,300
569
466
7.7
4,400
572
789
7.7
4,500
574
492
7.7
4,600
577
505
7.7
4,700
579
518
7.6
4,800
579
530
7.6
4,900
580
541
7.5
5,000
580
552
7.5
5,100
581
564
7.5
5,200
581
575
7.5
5,300
579
585
7.6
5,400
578
594
7.6
5,500
576
603
7.6
5,600
573
611
7.6
5,700
570
619
7.6
5,800
568
627
7.7
5,900
566
636
7.7
6,000
564
644
7.8
6,100
561
651
7.8
6,200
557
657
7.9
6,300
551
661
7.9
6,400
546
665
7.9
6,500
540
668
7.9
6,600
535
672
7.8
6,700
529
675
7.8
6,800
522
676
7.8
6,900
514
675
7.8
7,000
505
673
7.8
7,100
495
669
7.8
Sources
Comp Cams
800.999.0853
compcams.com
Magnacharger
805.289.0044
magnacharger.com
Westech Performance
951.685.4767
westechperformance.com
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By
Sean Haggai
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