Aeroflow Temperature Probe Adapter SILVER -10 ORB To 5/8" -18 Thread AF661-10S Clamps and Ties These vacuum advance mechanisms are

These vacuum advance mechanisms are designed to replace the vacuum advance chamber on standard or aftermarket HEI distributors

Burst pressure rated: 3000-10000psi

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Valve Covers Ford V8 302-351-400 Motor with 1 Hole 1-1/4" for Breather or Pcv

Aeroflow Temperature Probe Adapter SILVER -10 ORB To 5/8" -18 Thread AF661-10S Clamps and Ties These vacuum advance mechanisms areAF661 10S Temperature Probe Adapter SILVER 10 ORB To 5 8" 18 Thread This adapter has an internal thread of 5 8" 18 UNF to suit Autometer mechanical temperature probes. There are three options for the outer thread 3 8" NPT, 1 2" NPT and 10 ORB. Available in Blue, Black or Silver.