Xtreme Energy 250/256 Hydraulic Flat Cam and Lifter Kit for Chrysler 273-360

HYDRAULIC: Pro street / bracket, good intake, headers, gear 3500 stall.

Grind Number: XE294H
Engine Family: Chrysler 273-360 c.i. 8 Cylinder (1964-2002)
RPM Operating Range: 3,000-7,000
Cam Type: Hydraulic Flat Tappet
Lifter Style: Hydraulic Flat Tappet
Camshaft Series: Thumpr
Camshaft Gear Attachment: 1-Bolt
Usage: Street/Performance
Valve Springs Required: Yes
Camshaft Material: Cast Iron
California Proposition 65: WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Advertised Intake Duration: 294
Advertised Exhaust Duration: 306
Intake Duration at .050 Inch Lift: 250
Exhaust Duration at .050 Inch Lift: 256
Intake Valve Lift: 0.519
Exhaust Valve Lift: 0.524
Lobe Separation: 110
Assembly Lubricant Included: Yes
Note Description
7Stock springs cannot be used
Component Part Number
K-Kit Upgrade: K20-226-4
SK-Kit Upgrade: SK20-226-4