VALVE STEM SEALS
Part No.
Description
I.D. Guide Qty.
11/32" Diameter Air Flow Research - AFR AFR6612 Allstar Performance ALL90235*
Valve Seal, Viton, LS1, Head-Positive Stop
8mm .530" 1
Umbrella
.343" Stock 16 .343" .531" 16 .343" .500" 16 .313" .446" 16 .313" .530" 16 .343" Stock 16 .343" .485" 16 .343" Stock 16 .343" .530" 16 .343" .500" 16 .343" .500" 16 .343" .530" 16 .344" .530" 16
ALL90240* ALL90241*
PTFE PTFE
Comp Cams COM509-16
Positive Stop
COM516-16 COM501-16 COM506-16 COM502-16 COM503-16 COM510-16 COM517-16 COM518-16 COM529-16
Viton, Positive Stop
O-Ring
Blue Viton
Umbrella, Rubber
ALL90235
PTFE PTFE Viton
Viton s
Metal Body Viton Seal
Crane Cams CRN99826-16
PTFE/PC PTFE/PC
.343" .500" 16 .343" .530" 16
CRN99820-16
Dart
DRT26000021 Edelbrock EDE9725
PTFE/PC, Positive Stop
.341" .530" 16
All Edelbrock Performer & Performer RPM Heads, Except Ford FE, Viton
.343" .530" 16
GM Performance GMP10212810 Howard Cams HRC93316
Umbrella, Rubber
.341" 5.00" 1 Ea.
CRN99826-16
PC Type (Orange) .343" .531" 16 HRC93311 Valve Seals PTFE/PC Type Without Glue Positive Stop 3.41" .500" 16 Manley MAN24043-8 Viton .343" .500" 8 MAN24045-8 Viton .343" .530" 8 MAN24037-16 PTFE .343" .500" 16 MAN24035-16 Valve Seals .343" .530" 16 MAN24041-8 Viton, 7mm Positive Stop 7mm .431" 8 MAN24042-8 Viton, 5/16" Positive Stop .313" .500" 8 Pioneer PIOOS-1090-100 PTFE/PC, 100 Qty. .343" .500" 100 PIOOS-1066-100 PTFE/PC, 100 Qty. .343" .530" 100 3/8" Diameter Allstar Performance ALL90242* PTFE .375" .531" 16 Comp Cams COM504-16 Umbrella .375" Stock 16 COM505-16 PTFE/PC .375" .530" 16 COM512-16 PTFE .375" .500" 16 COM514-16 Viton .375" .500" 16 COM515-16 Viton s .375" .530" 16 COM521-16 Viton, Steel Body .375" .500" 16 COM522-16 Viton, Steel Body .375" .530" 16 Crane Cams CRN99828-16 Telflon, Positive Stop, Steel Body .375" .500" 16 CRN99822-16 Positive Stop, Steel Body .375" .530" 16 Edelbrock EDE9759 Valve Seal Set (Viton), Positive Stop Steel Body .375" .562" 16 Manley MAN24044-8 Valve Seals (Viton), Postitive Stop Steel Body .375" .500" 8 MAN24046-8 Valve Seals (Viton) .343" .530" 8 5/16" Diameter Allstar Performance ALL90244* PTFE .310" .531" 16 Comp Cams COM500-16 PTFE .310" .530" 16 COM511-16 Steel Jacketed Viton Seal For LS1 .313" .500" 16 COM513-16 5/16", PTFE .313" .500" 16 COM519-16 Viton .310" .500" 16 COM520-16 Viton .310" .530" 16 COM530-16 8-Black Viton Intake, 8-Orange Exh. (For Triple Spring) .313" .446" 16 Crane Cams CRN99824-16 PTFE .310" .531" 16 Manley MAN24040-8 Viton .313" .420" 8 MAN24047-8 Viton .310" .420" 8 Note: * Available in quantities of 100 by adding "-100" to the end of the part number
PIOOS-1066-100
2018 ENGINE BUILDER CATALOG
208
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