Magnum 253/253 Hydraulic Flat Cam for Chrysler 273-360

HYDRAULIC: Very strong torque and throttle response, 2200+ stall

SKU
20-244-4
$169.95
Grind Number: 305H
Engine Family: Chrysler 273-360 c.i. 8 Cylinder (1964-2002)
RPM Operating Range: 3,500-6,800
Cam Type: Hydraulic Flat Tappet
Lifter Style: Hydraulic Flat Tappet
Camshaft Series: Magnum
Camshaft Gear Attachment: 1-Bolt
Usage: Street/Strip
Valve Springs Required: Yes
Camshaft Material: Cast Iron
California Proposition 65: WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Advertised Intake Duration: 305
Advertised Exhaust Duration: 305
Intake Duration at .050 Inch Lift: 253
Exhaust Duration at .050 Inch Lift: 253
Intake Valve Lift: 0.525
Exhaust Valve Lift: 0.525
Lobe Separation: 110
Assembly Lubricant Included: Yes
Intake Centerline: 110
Lobe Lift Intake: 0.35
Lobe Lift Exhaust: 0.35
Valve Timing @ 0.006 Lift:
Exhaust Close ATDC: 42
Exhaust Open BBDC: 83
spec-card-valve-timing
Intake Open BTDC: 43
Intake Close ABDC: 82
Note Description
7Stock springs cannot be used
Component Part Number
Break-In Lube: 159
CL-Kit Upgrade: CL20-244-4
K-Kit Upgrade: K20-244-4
Lifter Kit: 822-16  /   867-16
SK-Kit Upgrade: SK20-244-4
Steel Retainers: 740-16
Timing Set: 2103  /   3103
Valve Locks: 626-16
Valve Seals: 505-16
Valve Springs: 978-16  /   995-16