Engine Kits

SB Chevy Extreme 4X4 Camshaft K Kit
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SB Chevy Extreme 4X4 Camshaft K Kit



Part #: K12-243-3
List Price: $716.66
Our Price: $358.33
You Save: $358.33



SB Chevy Extreme 4X4 Camshaft K Kit# K12-243-3. HYDRAULIC: Strong mid range and throttle response, likes headers, gears. 2200+ stall.

Advertised Duration

Duration @ 0.050

Valve Lift
W/1.5 Rocker

Lobe Sep.
Angle

RPM
Operating
Range

Int.

Exh.

Int.

Exh.

Int.

Exh.

 

 

270

278

226

234

.480

.498

111º

1800 - 6000

 

 

 

 

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

 

 

 

 

 

 

 

Advertised Duration 270 int./278 exh.
Advertised Exhaust Duration 278
Advertised Intake Duration 270
Assembly Lubricant Included Yes
Basic Operating RPM Range 1,800-6,000
Brand COMP Cams
Cam Style Hydraulic flat tappet
Computer-Controlled Compatible No
Duration at 050 inch Lift 226 int./234 exh.
Exhaust Duration at 050 inch Lift 234
Exhaust Valve Lash 0.000 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio 0.498 in.
Gaskets Included No
Grind Number CS X4 270H-11
Intake Duration at 050 inch Lift 226
Intake Valve Lash 0.000 in.
Intake Valve Lift with Factory Rocker Arm Ratio 0.480 in.
Lifter Style Hydraulic flat tappet
Lifters Included Yes
Lobe Separation (degrees) 111
Locks Included Yes
Outside Diameter of Outer Spring (in) 1.254 in.
Part Type Camshaft and Lifter Kits
Product Line COMP Cams Xtreme Energy 4x4 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 0.480 int./0.498 exh. lift
Valve Springs Included Yes
Valve Stem Seal Set Included Yes