LS Countersunk Camshaft Retainer Plate Gasket LS Countersunk Camshaft Retainer Plate Gasket Compatible with: LS series engines with FLAT head bolts Includes: 1 retainer gasket plate, and hardware 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 This plate bolts to the block, and holds the cam from moving forward, also routes the oil from the LH lifter gallery to the RH gallery. Bevinsee Camshaft Thrust Retainer Plate with Flat Head Bolts Gen III IV Cam Gasket Ls1 Ls2 Ls3 Cam Retainer Engine Rebuild Components LS Camshaft Retainer Plate Gasket & Bolt Kit - Compatible With GM LS1 LS2 LS3 LQ4 LQ9 Engines GM LS Camshaft Kit Cam Gasket Thrust Plate Fits all LS based blocks, LS1-LS7, EXCEPT aftermarket blocks. The LS Camshaft Thrust Retainer Plate with Bolts and Cam Gasket (Gen III, IV, V, LS1, LS2, LS3) ensures secure camshaft positioning and reliable sealing in GM LS engines 4 bolts are included with your purchase of this retainer. This design cam retainer plate, which uses the beveled underhead bolts.