Description
6 BRASS PLUGS ONLY – SEE MY OTHER LISTINGS FOR HEATER NIPPLE AND PLUG KIT
1965-81 Pontiac, GTO, Lemans, Tempest, Firebird Grand Prix Bonneville 2 +2 Trans Am
326 389 400 421 428 455 from 65-81 – not correct but works for 301
6 BRASS freeze plugs are U S made
for all iron Pontiac heads D-port and Round port – 1 stop purchase
including Ram Air IV 455HO 455SD Tripower Ram Air III – all heads
The freeze plugs should always be replaced when redoing a set of Pontiac heads.
The 4 larger plugs are for the end of the heads, while the small plugs are for the intake side of head – extra plug replaces heater hose nipple if wanted.
These are the parts I use in my high end Pontiac engine builds! time tested Spotts Performance Quality
see my other listings for heater nipple included with regular steel or brass plugs
