Cam Specs

Twin Cam Camshafts '99-'17

GRIND VALVE
LIFT
OPEN CLOSE DURATION
@ .053°
LIFT
@ TDC
LOBE
CENTERLINE
OVERLAP DESCRIPTION
525 INTAKE
EXHAUST
.525"
.535"

51°
42°
226°
236°
.099"
.112"
109°
113°
9 A real workhorse. Bolt in for 88-103 engines. Producing strong low and mid range power. 1750-5500 RPM
543 INTAKE
EXHAUST
.543"
.553"
15°
56°
43°
12°
238°
248°
.160"
.140"
104°
112°
27 "The Freeway Flyer". An Excellent compromise between the 525 and 574 achieving the best all around performance. Bolt in for 96 and 103 engines. 1900-6000 RPM
574 INTAKE
EXHAUST
.574"
.574"
15°
61°
45°
14°
240°
255°
.163"
.143"
105°
113.5°
29 Wicked power band for 103 and larger engines. Respondes well to head work and increased compression. Go to bolt in camshaft for 110 engines. 2100-6500 RPM
594 INTAKE
EXHAUST
.594"
.604"
19°
64°
56°
16°
255°
260°
.190"
.167"
108.5°
114°
35 Freight train pulling power. Works best with larger displacement engines and added compression. Will respond well to ported heads and open intake. Requires high lift valve springs. 2200-6250 RPM
630 INTAKE
EXHAUST
.630"
.630"
20°
60°
58°
19°
258°
263°
.188"
.171"
109°
112.5°
39 Eye blurring mid and top end power. Designed for 120 and larger engines. Requires high lift valve springs. 2500-6900+ RPM

Milwaukee 8 Camshafts '17-'19

GRIND VALVE
LIFT
OPEN CLOSE DURATION
@ .053°
LIFT
@ TDC
LOBE
CENTERLINE
OVERLAP DESCRIPTION
405 INTAKE
EXHAUST
.395"
.405"

36°
24°
11°
200°
205°
.068"
.049"
103°
108°
7 Bolt in. A workhorse for 107 and 114 engines. 1700-5700 RPM
465 INTAKE
EXHAUST
.445"
.465"

50°
23°
207°
236°
.100"
.100"
99.5°
112°
10 Bolt In. Best all around camshaft. Responds well to increased compression. 1850-5950 RPM
508 INTAKE
EXHAUST
.508"
.511"
20.5°
44°
37°
17.5°
237°
241.5°
.180"
.146"
98.5°
103.25°
38 Shines in 114 and larger engines with increased compression. Predecessor to our 521. Aggressive pulling power. Requeires high lift valve springs. 2250-6250 RPM
521 INTAKE
EXHAUST
.518"
.521"
17°
51.5°
34°
11.5°
231°
243°
.162"
.125"
98.5°
110°
28.5 Shines in 114 and larger engines with increased compression. Easier to tune and better street manners than the 508. Requeires high lift valve springs. 2250-6250 RPM
592 INTAKE
EXHAUST
.578"
.592"
20°
68°
34°
16°
234°
264°
.182"
.146"
97°
116°
36 "The Big Nasty". Aggressive camshaft for large displacement engines with ported heads and throttle body. Requires high lift valve springs. 2850-6250 RPM

Evo '85-'99

GRIND VALVE
LIFT
OPEN CLOSE DURATION
@ .053°
LIFT
@ TDC
LOBE
CENTERLINE
OVERLAP DESCRIPTION
518 INTAKE
EXHAUST
.518"
.528"

51°
42°
226°
236°
.099"
.112"
109°
113°
9 Bolt in for Evo engines. Will respond well to increased compression and cylinder head work. 1650-5500 RPM.
543 INTAKE
EXHAUST
.543"
.553"
15°
56°
43°
12°
238°
248°
.160"
.140"
104°
112°
27 "Hot Rod" camshaft for Evo engins. Requires high lift valve springs. Will respond well to increased compression and head work. Increased compression is required for bottom end performance. 2200-5950 RPM
594 INTAKE
EXHAUST
.594"
.604"
19°
64°
56°
16°
255°
260°
.190"
.167"
108.5°
114°
35 Requires high lift valve springs, adjustable pushrods, increased compression, head work, perforamnce exhaust and intake. Recommend using with larger displacement. 2500-6400 RPM

XL '91-'19

GRIND VALVE
LIFT
OPEN CLOSE DURATION
@ .053°
LIFT
@ TDC
LOBE
CENTERLINE
OVERLAP DESCRIPTION
505/
515
INTAKE
EXHAUST
.505"
.515"
11°
53°
48°
15°
239°
248°
.137"
.150"
108.5°
109°
26 Bolt in for 883 and 1200. Produces a wide power band to bring your Sporty to a new level of performance with top fuel sound. 2100-6800+ RPM
580 INTAKE
EXHAUST
.580"
.580"
21°
67°
57°
21°
258°
268°
.193"
.180"
108°
113°
42 High RPM power band. Requires high lift valve springs. For best results this cam should be ran with increased compression. 2400-6900+ RPM