COMP Cams Xtreme Hydraulic Roller Tappet Advertised Duration 264/270, Lift .487/.495,

Cam and Lifters, Hydraulic Roller Tappet, Advertised Duration 264/270, Lift .487/.495, Chevy, Small Block, Kit

Cam Style: Hydraulic roller tappet

Basic Operating RPM Range: 1,200-5,200

Intake Duration at 050 inch Lift: 212

Exhaust Duration at 050 inch Lift: 218

Duration at 050 inch Lift: 212 int./218 exh.

Advertised Intake Duration: 264

Advertised Exhaust Duration: 270

Advertised Duration: 264 int./270 exh.

Intake Valve Lift with Factory Rocker Arm Ratio: 0.487 in.

Exhaust Valve Lift with Factory Rocker Arm Ratio: 0.495 in.

Valve Lift with Factory Rocker Arm Ratio: 0.487 int./0.495 exh.

Lobe Separation (degrees): 110

Grind Number: XR264HR

Computer-Controlled Compatible: No

Lifters Included: Yes

Lifter Style: Hydraulic roller

Valve Springs Included: No

Retainers Included: No

Locks Included: No

Valve Stem Seals Included: No

Timing Chain and Gears Included: No

Assembly Lubricant Included: No

Pushrods Included: No

Rocker Arms Included: No

Gaskets Included: No

Valve Springs Required: Yes

Quantity: Sold as a kit.

Notes: Requires aftermarket valve springs.