18 degree SBC heads
18 degree SBC heads
Author
Discussion

kylemrushall

Original Poster:

1,922 posts

233 months

Thursday 11th October 2007
quotequote all
Has anyone got 18 degree heads fitted to their SBC??

If so where can you get exhausts for them??

I have been told that they improve breathing greatly but i want to check the old BHP V COSTS equation before going down that route.

thanks

SplatSpeed

7,491 posts

280 months

Thursday 11th October 2007
quotequote all
they are custom made for thoose heads

i think gtwayne had some made for his

Bitzleftover

133 posts

244 months

Thursday 11th October 2007
quotequote all
Hi

I think you can buy the exhaust for those heads from the factory,pretty sure that the 640s and 720s from AS use 18 Degree heads.

kylemrushall

Original Poster:

1,922 posts

233 months

Thursday 11th October 2007
quotequote all
Bitzleftover said:
Hi

I think you can buy the exhaust for those heads from the factory,pretty sure that the 640s and 720s from AS use 18 Degree heads.
i am aware the factory sell them but i was wondering if anyone knew where i could get some at a reasonable price?? Yep AS do use the 18 degree heads on the 640/720 and others. I have spoken to Jp exhausts and they will need the car to make the exhausts and cant give me a price till they see the job!!

P15TON

499 posts

265 months

Friday 12th October 2007
quotequote all
kylemrushall said:
Has anyone got 18 degree heads fitted to their SBC??

If so where can you get exhausts for them??

I have been told that they improve breathing greatly but i want to check the old BHP V COSTS equation before going down that route.

thanks
You can buy an 18X head from Brodix with a stock exhaust pattern. Hope this helps.