High-Performance Beehive Valve Springs for LS Engines Engineered for maximum performance and durability, the TSP Beehive Valve Springs are designed to meet the demands of high-performance LS engines. With a .625" max lift and a 340 lbs/inch...

TPIS LS Valve Spring Compressor Tool The quickest, easiest way to remove valve springs with the heads on the engine.  Just remove the rocker arm, put this tool in its place and using a 3/8" drive ratchet, pull the tool down on the retainer and...

GM High Performance LS .550" Lift Springs (Replaced LS6) These springs are designed for lifts up to .550" with less aggressive ramps! For springs designed for more aggressive camshafts, take a look at the Precision Race Components Double Spring Kit!

Texas Speed & Performance is proud to offer the latest version of the best dual valve spring kit on the market! This kit now includes our patent-pending Precision Race Components integrated seat and seal. You no longer have to worry about special...

LS1, LS2, LS3, LS6, LS7, LSX Centerbolt Valve Covers Polished Aluminum, Tall, will include billet oil fill cap. LS1/LS2/LS3/LS6/LS7 These aluminum LS valve covers will give your Chevrolet LS series engine a new fresh look without the need to...

LS1, LS2, LS3, LS6, LS7, LSX Centerbolt Valve Covers Black Aluminum, Tall, will include billet oil fill cap. LS1/LS2/LS3/LS6/LS7 These black aluminum LS valve covers will give your Chevrolet LS series engine a new fresh look without the need to...

LS1, LS2, LS3, LS6, LS7, LSX Centerbolt Valve Covers Natural Aluminum, Tall, will include billet oil fill cap. LS1/LS2/LS3/LS6/LS7 These aluminum LS valve covers will give your Chevrolet LS series engine a new fresh look without the need to...

Holley'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...

For GM LS2/LS3/LS7/LSX Applications, Trussed Design Holley’s LS valley covers with oil fill provisions are the latest addition to our expansive lineup of LS engine dress up products. Machined from billet aluminum and featuring a modern, trussed...

Based on Holley's existing tall LS valve covers, the GM Licensed Tall LS valve covers eliminate the factory coil-on-cover look and instead feature prominent, cast-in graphics that are sure to dress up your engine bay and represent your loyalty to your...

Our newest LS valve covers are manufactured from cast aluminum. The covers have a smooth top and are 1-3/4" tall and come with an aluminum screw-in fill cap on one cover. They do not have bosses for coil brackets. Fasteners are included. We offer them...

These Chevrolet Performance Parts camshaft retainer plates are designed to fit behind the front cover and act as a seal for the front oil passages that feed oil to the lifters, cam, and main bearings. They feature a specially designed orange O-ring seal...