Holley Tall Valve Covers - 2-Piece - Chevrolet Script - Polished - GM LS-Series (Pair) H75700356 The torque figures for Centerforce

The torque figures for Centerforce I Pressure Plates are based and calculated in conjunction with a Centerforce I & II clutch disc

We proudly back each Trifecta ALX with an industry-leading limited lifetime warranty

3L EcoBoost 65mm Power Plus Throttle Body

6 square inches and the plenum has been increased to produce more high rpm power

Holley Tall Valve Covers - 2-Piece - Chevrolet Script - Polished - GM LS-Series (Pair) H75700356 The torque figures for CenterforceHolley's new 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 (coils not included), and a "Chevrolet" branded overcover that hides the unsightly LS coils and messy wiring