LS Cast Aluminum Tall Valve Covers for LS1 LS2 LS3 LS6 5.3 6.0 Polished Exhaust Systems but also for protection against

but also for protection against fire and excessive heat

Damping Levels 40-Level Height Adjustment Yes Spring Rate(Front) 10 kg/mm (560 lbs/inch) Spring Rate(Rear) 8 kg/mm (448 lbs/inch) Spring Length(Front) 180 mm Spring Length(Rear) 150 mm Front Top Mount Yes

excellent customer support

offering a great balance between performance

LS Cast Aluminum Tall Valve Covers for LS1 LS2 LS3 LS6 5.3 6.0 Polished Exhaust Systems but also for protection againstThese add an additional 0. 54 of internal clearance over factory height valve covers. The valve covers have integrated angled coil mounts, and the hi tech look and performance of coil on cover applications. Fits LS1, LS2, LS6 engines using coils with a standard LS3 bolt spacing of 72mm. These valve covers come ready for installation with an style baffle and ventilation system, lengthened factory style mounting hardware, plus a billet aluminum oil fill