Brand:

Chevrolet Performance

Manufacturer’s Part Number:

24502586

Part Type:

Camshafts

Product Line:

Chevrolet Performance LT4 Hot Cam Hydraulic Roller Camshafts

Summit Racing Part Number:

NAL-24502586

Cam Style:

Hydraulic roller tappet

Camshaft Use:

Street/Strip

Basic Operating RPM Range:

1,800-5,800

Intake Duration at 050 inch Lift:

218

Exhaust Duration at 050 inch Lift:

228

Duration at 050 inch Lift:

218 int./228 exh.

Advertised Intake Duration:

279

Advertised Exhaust Duration:

287

Advertised Duration:

279 int./287 exh.

Intake Valve Lift with Factory Rocker Arm Ratio:

0.492 in.

Exhaust Valve Lift with Factory Rocker Arm Ratio:

0.492 in.

Valve Lift with Factory Rocker Arm Ratio:

0.492 int./0.492 exh.

Lobe Separation (degrees):

112

Computer-Controlled Compatible:

No

Valve Springs Required:

Yes

Quantity:

Sold individually.

Notes:

Valve lift shown is with factory 1.5 rocker arm ratio, the lift with a 1.6 ratio rocker arm is 0.525 in. For pre-1996 LT1 and L98 engines the dowel pin in the end of the camshaft must be pushed in so extension from end of cam is between 0.290 in. and 0.310 in. For 1996 LT1 and LT4 engines, the dowel pin is in the correct position extending 0.620 in. from the end of the camshaft. This cam has a fuel pump lobe.