Chevy GM GEN III LS1 LS2 LS6 5/16" Guide Plates Pinit $18.00 SKU: PCE251.1009 You need guideplates to keep your pushrods from deflecting under high-rpm conditions. That's just what our Speedmaster guideplate sets do, they are made from 5140 Chromoly steel, nitrided and black oxide coated for corrosion and wear resistance. Quantity -+ Add to Cart Details Brand:SpeedmasterPart Number:PCE251.1009Part Type:GuideplateGuideplate Pushrod Size:5/16 in.Guideplate Style:Flat - 1 PieceGuideplate Material:SteelGu... DetailsBackDetailsBrand:SpeedmasterPart Number:PCE251.1009Part Type:GuideplateGuideplate Pushrod Size:5/16 in.Guideplate Style:Flat - 1 PieceGuideplate Material:SteelGuideplate Finish:Black oxideMachine Work Required:NoQuantity:Sold as a set.See MoreSee Less