Availability
87 Results Found For "5/16 valve stem seals"
Showing In Stock Items. Show All 112 Items.
Valve Stem Seals, PTFE, Positive Stop, .530 in. Guide, 5/16 in. Valve Stem, Set of 16
Part Number: CCA-500-16
Estimated Ship Date: Today
Estimated Ship Date: Today
BUILD IT WITH SUMMIT!
Cylinder Head, Aluminum, Assembled, 64cc Chamber, 200cc Intake Runner, Chevy, 302, 327, 350, .575 in. Hyd Roller Pair
Part Number: SUM-162111
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Stem Seals, PTFE, Positive Stop, .530 in. Guide, 5/16 in. Valve Stem, Set of 8
Part Number: CCA-516-8
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Stem Seal; Valve Stem Oil Seals; PTFE; 0.600 in. O.D.; Guide Size .500 in.; Valve Size 5/16 in.; 16 pc
Part Number: CCA-513-16
Estimated Ship Date: Jun 22, 2026 if ordered today
Estimated Ship Date: Jun 22, 2026 if ordered today
Valve Stem Seal, PTFE, Positive Stop, .500 in. Guide, 5/16 in. Valve Stem, Each
Part Number: CCA-519-1
Not Yet Reviewed
Estimated Ship Date: Jun 22, 2026 if ordered today
Estimated Ship Date: Jun 22, 2026 if ordered today
Valve Stem Seal, PTFE, Positive Stop, .500 in. Guide, 5/16 in. Valve Stem, Each
Part Number: CCA-513-1
Not Yet Reviewed
Estimated Ship Date: Jun 22, 2026 if ordered today
Estimated Ship Date: Jun 22, 2026 if ordered today
VITON SEAL - .500 GUIDE - 5/16" STEM - .546" OD - SET OF 16 - VS31500-16
Part Number: BTC-VS31500V-16
Not Yet Reviewed
Estimated Ship Date: May 15, 2026 if ordered today
Estimated Ship Date: May 15, 2026 if ordered today
Valve Stem Seals SINGLE VIPER SEAL 5/16 x .530 x 487 x 570; SET OF 20
Part Number: BTC-VSVIPERKIT
Not Yet Reviewed
Estimated Ship Date: May 14, 2026 if ordered today
Estimated Ship Date: May 14, 2026 if ordered today
Cylinder Head, Performer RPM, Aluminum, Assembled, Hydraulic Flat Tappet, 60cc Chamber, 170cc Intake Runner, Small Bore 265, 283, 305, 307, SBC, Each
Part Number: EDL-61019
Estimated Ship Date: Today
Estimated Ship Date: Today
Cylinder Head, Performer RPM, Aluminum, Assembled, 60cc Chamber, 190cc Intake Runner, Ford, 289, 302, 351W
Part Number: EDL-60255
Estimated Ship Date: Today
Estimated Ship Date: Today
Cylinder Head, Performer RPM, Aluminum, Assembled, 60cc Chamber, 190cc Intake, Ford, Small Block, Each
Part Number: EDL-60259
Estimated Ship Date: Today
Estimated Ship Date: Today
Cylinder Head, Performer, Aluminum, Assembled, 60cc Chamber, 165cc Intake Runner, Chevy, 5.7L, Each
Part Number: EDL-60859
Estimated Ship Date: Today
Estimated Ship Date: Today
Cylinder Head, Performer, Aluminum, Assembled, 87cc Chamber, 215cc Intake Runner, Pontiac, 389-455, Each
Part Number: EDL-60575
Estimated Ship Date: Today
Estimated Ship Date: Today
Cylinder Head, Performer RPM, Aluminum, Assembled, 70cc Chamber, 195cc Intake Runner, Chevy 302, 327, 350, 400
Part Number: EDL-60735
Estimated Ship Date: Today
Estimated Ship Date: Today
Cylinder Head, Performer RPM, Aluminum, Assembled, 72cc Chamber, 215cc Intake Runner, Pontiac, 389-455, Each
Part Number: EDL-60599
Estimated Ship Date: Today
Estimated Ship Date: Today
Cylinder Head, High Port® 192, Fast As Cast®, Assembled, 64cc CNC Chambers, Small Ford, Each
Part Number: TFS-51710001-M64
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Cylinder Head, Performer RPM, Aluminum, Assembled, 54cc Chamber, 185cc Intake Runner, AMC, 343, 360, 390, 401, Each
Part Number: EDL-60119
Estimated Ship Date: Today
Estimated Ship Date: Today
Cylinder Head, Performer, Aluminum, Assembled, 72cc Chamber, 204cc Intake Runner, D-Port, Pontiac, Each
Part Number: EDL-61599
Estimated Ship Date: Today
Estimated Ship Date: Today
Cylinder Head, Performer RPM, Aluminum, Assembled, 60cc Chamber, 170cc Intake Runner, Ford, 289, 302, 351W
Part Number: EDL-60229
Estimated Ship Date: Today
Estimated Ship Date: Today
Cylinder Head, Performer RPM, Aluminum, Assembled, 60cc Chamber, 190cc Intake Runner, Ford, 351C-400, Each
Part Number: EDL-61625
Estimated Ship Date: Today
Estimated Ship Date: Today
Cylinder Head, Performer RPM, Aluminum, Assembled, 64cc Chamber, 195cc Intake Runner, Chevy, Each
Part Number: EDL-60895
Estimated Ship Date: Today
Estimated Ship Date: Today
Cylinder Head, Performer RPM, Aluminum, Assembled, 64cc Chamber, 195cc Intake Runner, Chevy 302, 327, 350, 400
Part Number: EDL-60999
Estimated Ship Date: Today
Estimated Ship Date: Today
Cylinder Head, Performer, Aluminum, Assembled, 87cc Chamber, 204cc Intake Runner, D-Port, Pontiac, Each
Part Number: EDL-61579
Estimated Ship Date: Today
Estimated Ship Date: Today
Cylinder Head, Performer RPM, Aluminum, Assembled, 60cc Chamber, 170cc Intake Runner, Ford, 289, 302, 351W
Part Number: EDL-60225
Estimated Ship Date: Today
Estimated Ship Date: Today
Cylinder Head, Performer, Aluminum, Assembled, 87cc Chamber, 204cc Intake Runner, D-Port, Pontiac, Each
Part Number: EDL-61575
Estimated Ship Date: Today
Estimated Ship Date: Today
Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster