Engine Kits

SB Chevy Extreme Energy Retro Fit Camshaft
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SB Chevy Extreme Energy Retro Fit Camshaft



Part #: CL12-423-8
List Price: $1,341.98
Our Price: $670.99
You Save: $670.99

Availability: In Stock



SB Chevy Extreme Energy Retro Fit Camshaft CL Kit# CL12-423-8. HYDRAULIC ROLLER: High performance street machines. 2000+ stall, gears, choppy idle.

Advertised Duration

Duration @ 0.050

Valve Lift
W/1.5 Rocker

Lobe Sep.
Angle

RPM
Operating
Range

Int.

Exh.

Int.

Exh.

Int.

Exh.

 

 

276

282

224

230

.502

.510

110º

1900 - 5600

 

 

 

 

 

 

TYPICAL CL-KITS INCLUDE
COMP Camshaft
Matched Lifters
Cam Installation Lubricant
Complete Installation Instructions
Official Contingency Decals

Advertised Duration 276 int./282 exh.
Advertised Exhaust Duration 282
Advertised Intake Duration 276
Assembly Lubricant Included Yes
Basic Operating RPM Range 1,900-5,600
Brand COMP Cams
Cam Style Hydraulic roller tappet
Computer-Controlled Compatible No
Duration at 050 inch Lift 224 int./230 exh.
Exhaust Duration at 050 inch Lift 230
Exhaust Valve Lash 0.000 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio 0.510 in.
Gaskets Included No
Grind Number XR276HR
Intake Duration at 050 inch Lift 224
Intake Valve Lash 0.000 in.
Intake Valve Lift with Factory Rocker Arm Ratio 0.502 in.
Lifter Style Hydraulic roller
Lifters Included Yes
Lobe Separation (degrees) 110
Locks Included No
Part Type Camshaft and Lifter Kits
Product Line COMP Cams Xtreme Energy Retro-Fit Cam and Lifter Kits
Pushrods Included No
Quantity Sold as a kit.
Retainers Included No
Rocker Arms Included No
Timing Chain and Gears Included No
Valve Lift with Factory Rocker Arm Ratio 0.502 int./0.510 exh. lift
Valve Springs Included No
Valve Stem Seal Set Included No