Holley Tall Valve Covers - 2-Piece - GM LS-Series (Pair) 350006 Optimized street/strip calibration that works

Optimized street/strip calibration that works out-of-the-box

A dash-mounted control knob lets you adjust the amount of timing retard

Super torque at higher revs

1965-1987 Ford Mustang

find yourself a welder

Holley Tall Valve Covers - 2-Piece - GM LS-Series (Pair) 350006 Optimized street/strip calibration that worksHolley's 2 Piece LS valve covers are a great way to update the look of your LS engine without the use of complicated adapter systems or the hassle of remote coil relocation. These modular LS valve covers feature an OE height, internally baffled LS valve cover base with integrated coil mounts for popular Gen I and Gen V style LS coil bodies, and a Ford style overcover that hides the unsightly LS coils and messy wiring harness allowing the full