Comp Cams LS1/LS6 XER287HR 54-448-11

54-448-11 XER287HR 287 289 238 240 .605 .609 112° design for large cubic inch LS6 and LS1. Race Only Applications.

2800 to 7200 RPM

54-448-11 XER287HR

ADV. DUR. 287 289

DUR. @ .050" 238 240

LIFT .605IN .609EXH

LSA 112°

USE WITH FAST 92MM LSX INTAKE. RESPONDS BEST WITH 10.5 - 11.5:1 COMPRESSION. AWESOME LOPEY IDLE. GREAT STREET/STRIP CAM!!