Dual Valve Spring Retainers for LS1/LS2/LS3/LS4/LS6/ 4.8L/5.3L/6.0L/6.2L SK001

ApplicationFor Gen3 and Gen4 LS Engines: LS1,LS2,LS3,LS4,LS6,LQ4,LQ9 4.8 5.3 6.0 6.2OE/Part numberSK001，SK001SSpecification-100% New and High Quality -Easy Installation -Direct Replacement -660" Lift Dual Spring Kit for LS engines using stock rockers. Material:Steel -Complete Kit includes dual valve springs, locks and the following: -Chromoly Steel Retainers -Locators for stock Guides (.505" ID/.060" Thick) -Blue or black valve seals -Valve locksPackage included16*Platinum .660 Lift Dual Valve Springs 16*Steel Retainers 16*Spring Locators for stock guides 16*Valve Stem Seal Set 33*Locks W/o Product InstructionNote-If You Are Not Sure The Item 100% Fit For Your Vehicle Before Your Purchase. -Please Allow 1-3CM Differs Due To Manual Measurement. -Due To The Different Display And Different Light, The Picture May Not Reflect The Actual Color Of The Item. Thanks For Your Understanding.