Engine Kits

SB Chevy Extreme Energy Retro Fit Camshaft K Kit
Click On Image To Enlarge

SB Chevy Extreme Energy Retro Fit Camshaft K Kit



Part #: K12-422-8
List Price: $1,991.98
Our Price: $995.99
You Save: $995.99



SB Chevy Extreme Energy Retro Fit Camshaft K Kit# CL12-422-8. HYDRAULIC ROLLER: High performance application. Largest with stock converter, noticeable idle.

TYPICAL K-KITS INCLUDE
COMP Camshaft
Matched Lifters
Matched Double Timing Chain
Matched Valve Springs
Valve Spring Retainers
Valve Locks
Valve Stem Seals
Cam Installation Lubricant
Complete Installation Instructions
Official Contingency Decals

Advertised Duration

Duration @ 0.050

Valve Lift
W/1.5 Rocker

Lobe Sep.
Angle

RPM
Operating
Range

Int.

Exh.

Int.

Exh.

Int.

Exh.

 

 

270

276

218

224

.495

.502

110º

1600 - 5400

 

Advertised Duration 270 int./276 exh.
Advertised Exhaust Duration 276
Advertised Intake Duration 270
Assembly Lubricant Included Yes
Basic Operating RPM Range 1,600-5,400
Brand COMP Cams
Cam Style Hydraulic roller tappet
Computer-Controlled Compatible No
Duration at 050 inch Lift 218 int./224 exh.
Exhaust Duration at 050 inch Lift 224
Exhaust Valve Lash 0.000 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio 0.502 in.
Gaskets Included No
Grind Number CS XR270HR-10
Intake Duration at 050 inch Lift 218
Intake Valve Lash 0.000 in.
Intake Valve Lift with Factory Rocker Arm Ratio 0.495 in.
Lifter Style Hydraulic roller
Lifters Included Yes
Lobe Separation (degrees) 110
Locks Included Yes
Notes Requires thrust button and wear plate.
Outside Diameter of Outer Spring (in) 1.430 in.
Part Type Camshaft and Lifter Kits
Product Line COMP Cams Xtreme Energy Retro-Fit Cam and Lifter Kits
Pushrods Included Yes
Quantity Sold as a kit.
Retainers Included Yes
Rocker Arms Included No
Timing Chain and Gears Included Yes
Timing Chain Style Double roller
Valve Lift with Factory Rocker Arm Ratio 0.495 int./0.502 exh. lift
Valve Springs Included Yes
Valve Stem Seal Set Included Yes