COMP Cams 01-415-8 - CamShaft, CBVI XR270HR-13

COMP Cams Xtreme Energy Computer Controlled XR270HR-13 Camshaft for Gen VI Big Block Chevy Hydraulic Roller - Xtreme Energy Computer Controlled: Great mid-range power, likes headers, needs custom tuning. Hydraulic Roller - Xtreme Energy Computer Controlled: Great mid-range power, likes headers, needs custom tuning. ; 270/276 Advertised Duration, 218/224 Duration .050", .510"/.510" Lift, 113 Lobe Separation; Adjustable valve train required; Must use bronze tip fuel pump pushrod when using high pressure or high volume pump;