ENGINE
432
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HOT CAMS CAMSHAFTS continued
Camshafts
Shim Kit
Exhaust
Duration
Exhaust
Lift
Exhaust
Lobe
Center
Exhaust
Valve
Lash
Intake
Dura-
tion
Intake
Lift
Intake
Lobe
Center
Intake
Valve
Lash
YAMAHA
Big Bear
350
00-06 Stage 1: single-cam motor. Excellent mid-
range and top-end increase. Uses stock
valve springs and rockers.
870390 199.95
G
----
250
10 107.5 0.15 250 10 107.5 0.13
Bruin 350 04-06 Stage 1: single-cam motor. Excellent mid-
range and top-end increase. Uses stock
valve springs and rockers.
870390 199.95
G
----
250
10 107.5 0.15 250 10 107.5 0.13
Raptor 350 04-06 Stage 1: single-cam motor. Excellent mid-
range and top-end increase. Uses stock
valve springs and rockers.
870390 199.95
G
----
250
10 107.5 0.15 250 10 107.5 0.13
Raptor 350 04-06 Stage 2: single-cam motor. Excellent
midrange and top-end increase. Designed
specifically for the Hot Rods stroker crank
and piston kit 4143 and P3001. Uses stock
valve springs and rockers.
870401 199.95
G
----
254
10 104 0.15 262 10 115 0.13
Raptor 350 07-13 Stage 1: single-cam motor. Excellent mid-
range and top-end increase. Uses stock
valve springs and rockers.
870402 199.95
G
----
250
10 107.5 0.15 250 10 107.5 0.13
Raptor 350 07-13 Stage 2: single-cam motor. Excellent
midrange and top-end increase. Designed
specifically for the Hot Rods stroker crank
and piston kit 4143 and P3001. Uses stock
valve springs and rockers.
870403 199.95
G
----
254
10 104 0.15 262 10 115 0.13
Raptor 660 01-05 Stage 1: single-cam motor. Excellent mid-
range and top-end power increase. Uses
stock auto-decompression mechanism.
Uses stock valve springs.
870405 199.95
G
----
249 9.4 106 0.25 254 8.5 106 0.2
Raptor 660 01-05 Stage 2: single-cam motor. More top-end
than Stage 1. Requires Hot Cams spring
kit part number SKYFM660S2. Uses stock
auto-decompression mechanism.
870404 199.95
G
----
259 10.28 104 0.25 246 9.75 106 0.2
Raptor 660 01-05 Stage 3: single-cam motor. Specifically
designed for Hot Rods big bore/stroker
kit. Not for stock displacement. Requires
Hot Cams valve spring kit part number
SKYFM660S2. Uses stock auto-decom-
pression mechanism.
870406 199.95
G
----
271 10.82 102.5 0.25 265 10.16 112 0.2
Raptor 700 06-08 Stage 1: single-cam motor. Good midrange
and top-end. Uses stock auto-decompres-
sion mechanism. Uses stock valve springs
and rockers.
870408 199.95
G
----
243 8.6 102 0.18 253.5 9.6 111.75 0.1
Raptor 700 06-08 Stage 2: single-cam motor. Excellent
top-end and great over rev. Uses stock
auto-decompression mechanism. Uses
stock valve springs and rockers.
870409 199.95
G
----
243 8.6 102.5 0.18 260 10.3 111 0.1
Raptor 700 06-08 Stage 3: Single cam engine. Drastically
improves top-end with over rev. Uses stock
auto-decompression mechanism. Uses
stock valve springs.
870410 199.95
G
----
255 8.6 102 0.18 268 10.3 112.5 0.1
Raptor 700 09-14 Stage 1 cam. Single cam engine. Good
midrange and top end gains. Uses stock
auto decompression mechanism. Uses
stock valve springs and rockers.
870411 199.95
G
----
243 8.6 102 0.18 253.5 9.6 111.75 0.1
Raptor 700 09-14 Stage 2 cam. Single cam engine. Excellent
top end and great over rev. Uses stock
auto decompression mechanism. Uses
stock valve springs and rockers.
870412 199.95
G
----
243 8.6 102.5 0.18 260 10.3 111 0.1
Raptor 700 09-14 Stage 3: Single cam engine. Drastically
improves top-end with over rev. Uses stock
auto-decompression mechanism. Uses
stock valve springs.
870413 199.95
G
----
255 8.6 102 0.18 268 10.3 112.5 0.1
Warrior
350
87-04 Stage 1: single-cam motor. Excellent mid-
range and top-end increase. Uses stock
valve springs and rockers.
870390 199.95
G
----
250
10 107.5 0.15 250 10 107.5 0.13
Warrior
350
87-04 Stage 2: single-cam motor. Excellent
midrange and top-end increase. Designed
specifically for the Hot Rods stroker crank
and piston kit 4143 and P3001. Uses stock
valve springs and rockers.
870401 199.95
G
----
254
10 104 0.15 262 10 115 0.13
