jasonsnova

ok guys i need to order the adapters to fit my autometer mechanical oil pressure and temp sensor, i found this at autometers web site
http://www.autometer.com/cat_accesso...st.aspx?pid=11
but i dont know what size my coolant accessory holes are on my ls3 heads and what size hole the lq4 oil hole on the back of the block is??? anyone know??? thanks!

LS1MCSS

iTrader: (18)

The threads in the head are M12 X 1.50. Is your water temp gauge a mechanical gauge? Not sure about the block threads for the oil gauge.

jasonsnova

thanks! and yes mech on both gauges...they are phantoms

99huggerorangeZ

iTrader: (2)

http://www.speedinc.com/catagory.cfm?catagory=PCM / Electrical

jasonsnova

link doesn work....what was it?

99huggerorangeZ

iTrader: (2)

speedinc.com sells what you are looking for in the pcm/electrical section.