Engine Kits

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



Part #: K12-433-8
List Price: $1,991.98
Our Price: $995.99
You Save: $995.99



SB Chevy Extreme Energy Retro Fit Camshaft K Kit# K12-433-8. HYDRAULIC ROLLER: Street / strip applications, 9:1 CR, intake headers, 3000 stall 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.

 

 

288

294

236

242

.520

.540

110º

2500 - 6000

 

 

 

 

Advertised Duration 288 int./294 exh.
Advertised Exhaust Duration 294
Advertised Intake Duration 288
Assembly Lubricant Included Yes
Basic Operating RPM Range 2,500-6,000
Brand COMP Cams
Cam Style Hydraulic roller tappet
Computer-Controlled Compatible No
Duration at 050 inch Lift 236 int./242 exh.
Exhaust Duration at 050 inch Lift 242
Exhaust Valve Lash 0.000 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio 0.540 in.
Gaskets Included No
Grind Number CS XR288HR-10
Intake Duration at 050 inch Lift 236
Intake Valve Lash 0.000 in.
Intake Valve Lift with Factory Rocker Arm Ratio 0.520 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 0.520 int./0.540 exh. lift
Valve Springs Included Yes
Valve Stem Seal Set Included Yes