Xtreme Energy 200/206 Hydraulic Roller Cam for OE Roller SBC

Xtreme Energy™ 200/206 Hydraulic Roller Cam for OE Roller SBC. Good for towing. Excellent mileage with a smooth idle. Will work with stock converters and gears.
SKU
08-407-8
$329.98
Grind Number: XR252HR
Engine Family: Chevrolet 305-350 c.i. 8 Cylinder O.E. Roller (1987-1998)
RPM Operating Range: 600-4,600
Cam Type: Hydraulic Roller
Lifter Style: Hydraulic Roller
Camshaft Series: Xtreme Energy
Camshaft Gear Attachment: 3-Bolt
Usage: Street/Performance
Valve Springs Required: Yes
Camshaft Material: Austempered Ductile Iron
California Proposition 65: WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Advertised Intake Duration: 252
Advertised Exhaust Duration: 258
Intake Duration at .050 Inch Lift: 200
Exhaust Duration at .050 Inch Lift: 206
Intake Valve Lift: 0.472
Exhaust Valve Lift: 0.48
Lobe Separation: 110
Assembly Lubricant Included: No
Valve Timing @ 0.006 Lift:
Exhaust Close ATDC: 15
Exhaust Open BBDC: 63
spec-card-valve-timing
Intake Open BTDC: 20
Intake Close ABDC: 52
Component Part Number
Break-In Lube: 159
CL-Kit Upgrade: CL08-407-8
K-Kit Upgrade: K08-407-8
Lifter Kit: 850-16
Push Rods: 7808-16
Rocker Arms: 1417-16
SK-Kit Upgrade: SK08-407-8
Steel Retainers: 742-16  /   787-16
Timing Set: 2136  /   3136
Valve Locks: 601-16  /   648-16
Valve Seals: 501-16  /   503-16
Valve Springs: 26981-16  /   981-16