Dave
Finished porting bowls in head for bigger valves and had machinist check it for 1.84" valves and is ok. My misgiving is that I had lots of trouble today trying to track down an XF EFI 1.84" 46.75mm one piece valve (decided I do want a one piece). Supercheap did have some XF 1.84 two piece valves for $100.00 for six. He told me that up until about 4 months ago they used to make a one piece for the same price but because of extra manafacturing cost they have since ceased production and are not available.
Sydney speed supplies can do me a stainless pro-stock Chev BB 1.88 valve that will do the job but they want $30 min each for them which I think is just to much.
Does anyone know where to get these one piece 1.84"/ 46.75 mm standard valves from.
Dave, I dont mind getting them from New Zealand if there is some over there?
If they are this hard to track down Ill get the XF exhaust valves (or preferably 1.50" or 155"to be used with seat insert) in the same if there is some available?
Might as well get some of these as well. This is from one of your previous posts.
"Try cleveland 4v 351 Vee-Eight valve springs they should be the same"
spring is a single with damper 1.475" od..... 1.060 id of outer spring
id of inner is 0.930"
free length is 2.155"
solid height of spring is 1.140"
installed height 1.820"
installed pressure 110
pressure@.5 lift 280
max lift .640
These specs are for the uprated springs what are recommend if your using anything with more grunt than a stock cam ,get the uprated retainers as well as collets ,im sure clevo multi groove bits are the same.
CHEERS Dave
Thanks Tim