Check the listing for details. [SR] Billet LS1 Solid Engine Mounts Motor Chevy Camaro Z28 WS6 Trans Am 98-02. Condition: New. Listed at 104.75 USD. StreetRays [Originals] Billet LS1 Solid Engine Mounts Motor Chevy Camaro Z28 WS6 Trans Am 98-02 Part # SR-WS6-SolidEngine Application: Chevy Camaro / Pontiac Firebird 98-02 (WS6) Compatible Engines: LS1 LS2 LS3 LS6 LSX (Pretty much all LS Series) StreetRays [Originals] parts are 100% machined right! here in Central Texas. Matched with the best hardware which is also sourced here in USA. Quality material & precision machining is the main ingredients of all our parts. StreetRays plates are CNC machined from Billet 6061 T6 Aluminum & our kit includes grade 10.9 hardware strictly to ensure that they won't fail you and the kit will be a great upgrade for serious competition cars. Please NOTE that like all solid mounts in the market, these billet solid engine mounts will transfer NVH (Noise Vibration) into the cabin and in daily driving condition, may not be suitable.