COMP Cams Valve Seals 3/8in UmBRella 504-12 Typically requiring no machine work, our 504 umbrella seals are a great option for stock guide applications with 3/8" valves needing a seal replacement. Available individually under 504-1, available... MSRP: Was: Now: $16.95
COMP Cams Valve Seal 11/32in PTFE COMP's Positive Stop PTFE valve seals offer more clearance for dual springs with better sealing than o-ring or umbrella seals. This 503 seal has a .630" outer diameter and fits applications with... MSRP: Was: Now: $7.95
COMP Cams Valve Seals 3/8in UmBRella Typically requiring no machine work, our 504 umbrella seals are a great option for stock guide applications with 3/8" valves needing a seal replacement. Available individually under 504-1, available... MSRP: Was: Now: $19.95
COMP Cams Valve Seals 11/32in Metal W/Pt COMP's Positive Stop PTFE valve seals offer more clearance for dual springs with better sealing than o-ring or umbrella seals. These 503 seals have a .630" outer diameter and fit applications with... MSRP: Was: Now: $23.95
COMP Cams Valve Seals 11/32in PTFE 503-8 COMP's Positive Stop PTFE valve seals offer more clearance for dual springs with better sealing than o-ring or umbrella seals. These 503 seals have a .630" outer diameter and fit applications with... MSRP: Was: Now: $20.95
COMP Cams Valve Seals 3/8in Metal W/PTFE COMP's Positive Stop PTFE valve seals offer more clearance for dual springs with better sealing than o-ring or umbrella seals. These 505 seals have a .630" outer diameter and fit applications with... MSRP: Was: Now: $23.95
COMP Cams Valve Seals 3/8in PTFE COMP's Positive Stop PTFE valve seals offer more clearance for dual springs with better sealing than o-ring or umbrella seals. These 505 seals have a .630" outer diameter and fit applications with... MSRP: Was: Now: $33.95
COMP Cams Valve Seals 11/32in PTFE COMP's Positive Stop PTFE valve seals offer more clearance for dual springs with better sealing than o-ring or umbrella seals. These 503 seals have a .630" outer diameter and fit applications with... MSRP: Was: Now: $35.95
COMP Cams Valve Seal 3/8in PTFE COMP's Positive Stop PTFE valve seals offer more clearance for dual springs with better sealing than o-ring or umbrella seals. This 505 seal has a .630" outer diameter and fits applications with 3/8"... MSRP: Was: Now: $7.95
COMP Cams Valve Seal 11/32in Stem Providing the best sealing properties and spring clearance, viton valve seals are an excellent choice in performance applications. The 506 seal has a .610" OD and fits applications with 11/32" valves... MSRP: Was: Now: $9.95
COMP Cams Valve Seals 11/32in Stem Providing the best sealing properties and spring clearance, viton valve seals are an excellent choice in performance applications. The 506 seals have a .610" OD and fit applications with 11/32"... MSRP: Was: Now: $47.95
COMP Cams Valve Seal 11/32in PTFE W/.500 COMP's Positive Stop PTFE valve seals offer more clearance for dual springs with better sealing than o-ring or umbrella seals. This 510 seal has a .600" outer diameter and fits applications with... MSRP: Was: Now: $7.95
COMP Cams Valve Seals 11/32in PTFE W/.50 510-12 COMP's Positive Stop PTFE valve seals offer more clearance for dual springs with better sealing than o-ring or umbrella seals. These 510 seals have a .600" outer diameter and fit applications with... MSRP: Was: Now: $24.95
COMP Cams Valve Seal Viton Gm LS1 .313 511-1 Providing the best sealing properties and spring clearance, viton valve seals are an excellent choice in performance applications. The 511 seal has a .600" OD and fits LS applications with 8mm valves... MSRP: Was: Now: $7.95
COMP Cams Valve Seals 11/32in PTFE W/.50 COMP's Positive Stop PTFE valve seals offer more clearance for dual springs with better sealing than o-ring or umbrella seals. These 510 seals have a .600" outer diameter and fit applications with... MSRP: Was: Now: $36.95
COMP Cams Valve Seal Viton Gm LS1 .313 511-12 Providing the best sealing properties and spring clearance, viton valve seals are an excellent choice in performance applications. The 511 seals have a .600" OD and fit LS applications with 8mm... MSRP: Was: Now: $41.95
COMP Cams Valve Seal Viton Gm LS1 .313 Providing the best sealing properties and spring clearance, viton valve seals are an excellent choice in performance applications. The 511 seals have a .600" OD and fit LS applications with 8mm... MSRP: Was: Now: $40.95
COMP Cams Camshaft P8 Replacement For 9 Factory I.D. 9794041 for: 400c.i., 1968 RAM AIR IV, factory 366 HP; 400c.i., 1969, factory 345/370 HP; 455c.i., 1970, factory 370 HP. Pontiac 265-455 V8 MSRP: Was: Now: $287.95
COMP Cams Vlave Seal 3/8in PTFE W/.500in COMP's Positive Stop PTFE valve seals offer more clearance for dual springs with better sealing than o-ring or umbrella seals. This 512 seal has a .600" outer diameter and fits applications with 3/8"... MSRP: Was: Now: $7.95
COMP Cams Valve Seals 3/8in PTFE W/.500 COMP's Positive Stop PTFE valve seals offer more clearance for dual springs with better sealing than o-ring or umbrella seals. These 512 seals have a .600" outer diameter and fit applications with... MSRP: Was: Now: $39.95
COMP Cams Camshaft P8 XE250H-10 Very strong torque, excellent mileage, smooth idle. Pontiac 265-455 V8 MSRP: Was: Now: $298.95
COMP Cams Camshaft P8 XE256H-10 Strong torque through low end and mid-range, good idle. Pontiac 265-455 V8 MSRP: Was: Now: $298.95
COMP Cams Camshaft P8 XE262H-10 Excellent response, good mileage, stock converter or 1800 stall. Mild gear. Pontiac 265-455 V8 MSRP: Was: Now: $298.95
COMP Cams Valve Seals 3/8in PTFE W/.500in COMP's Positive Stop PTFE valve seals offer more clearance for dual springs with better sealing than o-ring or umbrella seals. These 512 seals have a .600" outer diameter and fit applications with... MSRP: Was: Now: $22.95
