Engine Kits

SB Chevy Xtreme Energy Retro Fit Camshaft K Kit
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SB Chevy Xtreme Energy Retro Fit Camshaft K Kit



Part #: K12-412-8
List Price: $1,991.98
Our Price: $995.99
You Save: $995.99



SB Chevy Xtreme Energy Retro Fit Camshaft K Kit# K12-412-8. HYDRAULIC ROLLER: Mild performance applications, very good mid range, 3.23 -3.73 gears.

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.

 

 

264

270

212

218

.487

.495

110º

1200 - 5200

 

 

 

Advertised Duration 264 int./270 exh.
Advertised Exhaust Duration 270
Advertised Intake Duration 264
Assembly Lubricant Included Yes
Basic Operating RPM Range 1,200-5,200
Brand COMP Cams
Cam Style Hydraulic roller tappet
Computer-Controlled Compatible No
Duration at 050 inch Lift 212 int./218 exh.
Exhaust Duration at 050 inch Lift 218
Exhaust Valve Lash 0.000 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio 0.495 in.
Gaskets Included No
Grind Number CS XR264HR-10
Intake Duration at 050 inch Lift 212
Intake Valve Lash 0.000 in.
Intake Valve Lift with Factory Rocker Arm Ratio 0.487 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 No
Quantity Sold as a kit.
Retainers Included Yes
Rocker Arms Included No
Timing Chain and Gears Included Yes
Timing Chain Style Double non-roller
Valve Lift with Factory Rocker Arm Ratio 0.487 int./0.495 exh. lift
Valve Springs Included Yes
Valve Stem Seal Set Included Yes