Finned Design for Added Strength and Cooling
For reducing cranks with 1/4" keyway to 3/16"
1970-1972 Dodge Challenger
of tensile force
1999-2002 Freightliner FC80
COMP Cams Ford 5.0L Extreme Hydraulic Roller Cam XE274HR-12 CHOP3XL Finned Design for Added StrengthHydraulic Roller Xtreme Energy Computer Controlled: 2500+ stall, 3. 55 3. 73 gears, better heads, intake and fuel system. 2500+ stall, 3. 55 3. 73 gears, better heads, intake and fuel system. CamShaft, FW XE274HR 12 Hydraulic Roller Xtreme Energy Computer Controlled: 2500+ stall, 3. 55 3. 73 gears, better heads, intake and fuel system.; 274 282 Advertised Duration, 224 232 Duration . 050", . 555" . 565" Lift, 112 Lobe Separation; Valve spring upgrade