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Big Block Edelbrock RPM Valve Stem Diameter? #3112413
01/16/23 09:50 AM
01/16/23 09:50 AM
Joined: Jun 2022
Posts: 32
Pennsylvania
19_Dart_68 Offline OP
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19_Dart_68  Offline OP
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Joined: Jun 2022
Posts: 32
Pennsylvania
The Edelbrock website says .3438" ...What are they in 'Merican fraction size?
Is that 11/32" ?

TIA


68 Dart - 440 Swap in Progress...please stand by
Re: Big Block Edelbrock RPM Valve Stem Diameter? [Re: 19_Dart_68] #3112414
01/16/23 09:58 AM
01/16/23 09:58 AM
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Posts: 8,902
Ontario, Canada
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Stanton Offline
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Stanton  Offline
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Let's see ... one divided by thirty-two multiplied by eleven ... what's that give you ??

OR

Google: display .3438 as a fraction

Re: Big Block Edelbrock RPM Valve Stem Diameter? [Re: Stanton] #3112425
01/16/23 10:41 AM
01/16/23 10:41 AM
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usa
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lewtot184 Offline
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lewtot184  Offline
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usa
in american terms 11/32".

Re: Big Block Edelbrock RPM Valve Stem Diameter? [Re: lewtot184] #3112439
01/16/23 11:05 AM
01/16/23 11:05 AM
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So. Burlington, Vt.
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fast68plymouth Offline
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fast68plymouth  Offline
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So. Burlington, Vt.
The “actual” measured size for Ede valves is a nominal .3405”


68 Satellite, 383 with stock 906’s, 3550lbs, 11.18@123
Dealer for Comp Cams/Indy Heads
Re: Big Block Edelbrock RPM Valve Stem Diameter? [Re: Stanton] #3112482
01/16/23 12:27 PM
01/16/23 12:27 PM
Joined: Jun 2022
Posts: 32
Pennsylvania
19_Dart_68 Offline OP
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19_Dart_68  Offline OP
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Joined: Jun 2022
Posts: 32
Pennsylvania
Originally Posted by Stanton
Let's see ... one divided by thirty-two multiplied by eleven ... what's that give you ??

OR

Google: display .3438 as a fraction


11 divided by 32


68 Dart - 440 Swap in Progress...please stand by
Re: Big Block Edelbrock RPM Valve Stem Diameter? [Re: fast68plymouth] #3112518
01/16/23 01:50 PM
01/16/23 01:50 PM
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Posts: 16,929
NC
440Jim Offline
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440Jim  Offline
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NC
Originally Posted by fast68plymouth
The “actual” measured size for Ede valves is a nominal .3405”
Spoken by a guy that fits new guides to the new valves, cylinder head rework/repair. up







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