Tap for Cylinder Head Valve Plugs, 2-1/8"-16

Tap for Cylinder Head Valve Plugs, 2-1/8"-16Special ground thread. High speed steel. Note: This is the large tap for the valve plugs, not the spark plug threads. Note: We may be able to provide oversized taps and plugs if you can save an otherwise good Ghost block that has badly deteriorated valve plug threads. Contact the SGA tech folks if you have interest, but try just cleaning the existing threads first with a standard tap and then testing it with a new plug. The brass plugs are known to

a gas gauge

the specially developed extra air valve cap for use when adjusting the low speed jet

2 1/4-16 Tap Part No

The same belt is used for the generator on the transmission driven generator cars

The material measures 3/16" x 2-1/4" x 36" and has been specially sourced by the SGA tech folks

The SGA has duplicated the nuts in  a high strength light alloy that does not exhibit this characteristic

* Plenty of power

If you Dunlap wheels you want one of these

and then shrinking this tubing over the original conduit

015" INCREASED WEDGE THICKNESS $241

and it also works well for lighting original R-R instruments on early cars

The front Springfield bracket was changed to work on both Ghost and P-1 axles