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COMP CAMS CL12-770-8 AtlanticSpeed call 1-803-548-6991 for quick and
easy credit card payments Mon-Fri 10:00AM to 4:30 PM EST.
"Over 25 Years of
Selling Top Quality Parts at Discount Pricing & Top Rated Service"
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The World Leader In Automotive Valve Train Technology
FREE AtlanticSpeed
COMP Cams / ZEX / FAST
TEE SHIRT!!!
COMP Cams #CL12-770-8 CL-KIT
Chevy 262-400 EXTREME ENERGY XR 274 R Mechanical Roller Camshaft & Lifters
MECHANICAL ROLLER: Great for power touring. Needs 2500 stall, easy on parts. Very reliable power. Rough idle.
CL KIT INCLUDES:
12-770-8 CAMSHAFT
818-16 LIFTERS
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Xtreme Energy Camshafts
Benefits:
• Quicker opening lobe profiles deliver increased responsiveness &
more area under the lift curve
• More vacuum allows a step up in duration for greater performance
• Best seller; Excellent all around performance in street carbureted
applications
Important Considerations:
• Work best with COMP Cams® roller rockers and matched valve springs
• Require other performance parts (intake manifold, headers, etc.) for
best performance
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Camshaft Specs:
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PART
NUMBER
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Valve Setting |
RPM
Range |
Cam Grind
Number |
Duration |
Valve Lift @ 1.5:1 |
Lobe Sep.
Angle |
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Int. |
Ext. |
Adv. |
@.050" |
In. |
Ex. |
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In. |
Ex. |
In. |
Ex. |
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12-770-8 |
.016 |
.018 |
2200-
6200 |
XR274R |
274 |
280 |
236 |
242 |
.564 |
.570 |
110 |
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Related Components...Premium Chioces in Red |
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Lifters |
Timing Set |
Rocker Arms |
Push Rods |
Valve
Springs |
Retainers |
Valve
Locks |
Valve
Seals |
Spring
Locator |
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INC |
2100 |
1412-16 |
7372-16 |
977-16 |
740-16 |
611-16 |
503-16 |
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3100 |
19001-16 19004-16 |
7972-16 |
26055-16 |
785-16 |
614-16 |
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