Comp Cams Rocker Arm, GM LS1 1.8 3/8 Ultra Pro Mag E90 M3 Sedan

Comp Cams Rocker Arm, GM LS1 1.8 3/8 Ultra Pro Mag E90 M3 SedanNew LS Specific Ultra Pro Magnum Rocker Arms From COMP Cams Increase Ratio And Stiffness Over Stock Rockers, While Also Increasing Lift Without The Need To Swap Cams As LS engines continue to grow in popularity, COMP Cams has expanded its line of rocker arms to build components specific to LS applications. New Ultra Pro MagnumT Rockers are made from investment cast 8650 chromemoly steel, utilize upgraded trunnions and needle bearings over stock and

They are finished with a black powder coat and applications are available for many vehicles

*FOR ALL 4 CYLINDER OWNERS: An adaptor pipe is supplied when selecting 4 cylinder applications

50th Anniversary Edition 1997 - 2007 Chevrolet Corvette Base 1998 Chevrolet Corvette Indianapolis 500 Pace Car 2001 - 2007 Chevrolet Corvette Z06 2005 - 2006 Chevrolet SSR Base 2006 - 2007 Chevrolet Trailblazer Base

5L L6 (Manual) - 2001-2005 BMW E46 325i - 2

Sierra 1992 - 1995 GMC K2500 Suburban Base

ST-Line 2000 - 2001 Ford Explorer Postal

A little bit of toe-in on the rear will give the car straight-line stability which most city drivers prefer

Tags: M133

- 5/8" thread width / minimum thread engagement

0 TDI (HP 140 | YEAR 15 >)

5:1 Compression Replaces The Popular 484 Cam

SB Chevy w/ 6