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Xtreme Energy Computer Controlled 212/218 Hydraulic Flat Cam SK-Kit Chevrolet Small Block

Xtreme Energy Computer Controlled 212/218 Hydraulic Flat Cam SK-Kit Chevrolet Small Block

Xtreme Energy Computer Control 218/224 Hydraulic Flat Cam and Lifter Kit Chevrolet Small Block

Xtreme Energy Computer Control 218/224 Hydraulic Flat Cam and Lifter Kit Chevrolet Small Block

Xtreme Energy Computer Controlled 212/218 Hydraulic Flat Cam for Chevrolet Small Block

$262.95
Xtreme Energy™ Computer Controlled 212/218 Hydraulic Flat Tappet Cam for Chevy Small Block. Best in 305 or 350 tuned port injected engines. (Note: for 1987-1998)
In stock
SKU
12-256-4

• Hydraulic Flat Tappet; For '58-'98 262-400 cid Small Block Engines w/ Flat Tappet Cam

• Best In 305 Or 350 Tuned Port Injected Engines

More Information
UPC 036584063278
Manufacturer COMP Cams®
Emissions Code
Engine Family Chevrolet 262-400 c.i. 8 Cylinder (1958-1998)
RPM Operating Range 1,200-5,200
Cam Type Hydraulic Flat Tappet
Camshaft Series Xtreme Energy Computer Controlled
Camshaft Gear Attachment 3-Bolt
Usage Street/Performance
California Proposition 65 WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Advertised Intake Duration 256
Advertised Exhaust Duration 268
Intake Duration at .050 Inch Lift 212
Exhaust Duration at .050 Inch Lift 218
Intake Valve Lift 0.449
Exhaust Valve Lift 0.456
Lobe Lift Intake 0.299
Lobe Lift Exhaust 0.304
Lobe Separation 112
Intake Centerline 108
Valve Timing Lift 0.006
Exhaust Close ATDC 20
Intake Open BTDC 18
Exhaust Open BBDC 67
Intake Close ABDC 57
Lifter Style Hydraulic Flat Tappet
Recommended Components
Component Part Number
Break-In Lube 159
Valve Seals 501-16
Valve Locks 648-16
Steel Retainers 787-16
Valve Springs 26981-16
Valve Locks 601-16
Steel Retainers 742-16
Valve Springs 981-16
Push Rods 7812-16
Lifter Kit 812-16
Lifter Kit 858-16
Timing Set 2100
Rocker Arms 1412-16
Timing Set 3100
RP Rocker Push Rod Kit RP1412-16
RP Rocker Push Rod Kit RPM1601-16
CL-Kit Upgrade CL12-256-4
K-Kit Upgrade K12-256-4
SK-Kit Upgrade SK12-256-4