COMP Cams K12-771-8 Small Block Chevy Xtreme Energy 280 Mechanical Roller Camshaft K-Kit
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SKU: COMP Cams K12-771-8
COMP Cams #K12-771-8 Cam & Lifter K-Kit Chevy 262-400 EXTREME ENERGY XR 280 R Mechanical Roller Camshaft & Complete K-KIT MECHANICAL ROLLER: Best in street machines with 2800 stall, 10:1 or more compression with 3.73 -3.90 rear gears. Complete K-KIT INCLUDES: 12-771-8 Mechanical Roller Camshaft 818-16 Mechanical Roller Lifters 2100 Timing Chain Set 977-16 Valve Springs 740-16 Retainers 611-16 Valve Locks 503-16 Valve Seals Instructions Assembly Lube Decals More details... |
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COMP Cams K12-771-8 Small Block Chevy Xtreme Energy 280 Mechanical Roller Camshaft K-Kit
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Product Details
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COMP Cams #K12-771-8 Cam & Lifter K-Kit Chevy 262-400 EXTREME ENERGY XR 280 R Mechanical Roller Camshaft & Complete K-KIT MECHANICAL ROLLER: Best in street machines with 2800 stall, 10:1 or more compression with 3.73 -3.90 rear gears. Complete K-KIT INCLUDES: 12-771-8 Mechanical Roller Camshaft 818-16 Mechanical Roller Lifters 2100 Timing Chain Set 977-16 Valve Springs 740-16 Retainers 611-16 Valve Locks 503-16 Valve Seals Instructions Assembly Lube Decals | 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
| Camshaft Specs: | PART NUMBER | Valve Setting | RPM Range | Cam Grind Number | Duration | Valve Lift @ 1.5:1 | Lobe Sep. Angle | | Int. | Ext. | Adv. | @.050" | In. | Ex. | | In. | Ex. | In. | Ex. | | 12-771-8 | .016 | .018 | 2500- 6500 | XR280R | 280 | 286 | 242 | 238 | .570 | .576 | 110 |
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