Xtreme Energy 212/218 Hydraulic Flat Cam for Oldsmobile 260-455

Xtreme Energy™ 212/218 Hydraulic Flat Tappet Cam for Oldsmobile 260-455. Strong torque through low and mid-range with a good idle.
In stock
SKU
42-221-4
$282.95
Engine Family: Oldsmobile 260-455 c.i. 8 Cylinder (1967-1990)
RPM Operating Range: 1,000-5,200
Grind Number: XE256H
Cam Type: Hydraulic Flat Tappet
Lifter Style: Hydraulic Flat Tappet
Camshaft Series: Xtreme Energy
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: 0.453
Exhaust Valve Lift: 0.456
Lobe Lift Intake: 0.283
Lobe Lift Exhaust: 0.285
Lobe Separation: 110
Intake Centerline: 106
Exhaust Close ATDC: 20
Intake Open BTDC: 22
Exhaust Open BBDC: 68
Intake Close ABDC: 54
Camshaft Gear Attachment: 1-Bolt
Component Part Number
CL-Kit Upgrade: CL42-221-4
K-Kit Upgrade: K42-221-4
SK-Kit Upgrade: SK42-221-4