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View Full Version : EMI Thunder Manifolds, Merlin heads


ballon78
November 4th, 2009, 07:33 AM
eddie marine Thunder manifolds, ended up with two sets and only need one....installed new 3 weeks ago and ran on my OL24 for 1 hour!!! Thats it one hour, in fresh water, comes with lower 90 degree fittings, and top brass plugs, $650.00 plus shipping cost $990 on eddie marine site.

New bare casting 43D Merlin Grumpy Jenkins, Large oval heads, 269 runners i think, huge valves...check out merlins site. $500.00 plus shipping Was going to use on 454 built for 500 hp but bought complete long block.

ballon78
November 4th, 2009, 06:40 PM
Sorry to clarify The EMI Thunder exhaust is just the Manifolds, brass lower 90's and upper plugs for a BBC 454 502. Doesnt come with risers.

thanks

Jerm906
June 12th, 2010, 08:36 PM
Still available???
got pics or link to a pic??
On the manifolds

Flea53d
July 13th, 2010, 10:03 AM
Would love more info on manifolds...(Jerm is first); Did you have it installed on a 496 Mag HO? Will it fit with Corsa "Captains Call".

Thanks Flea