WebFeb 3, 2007 · Moving more air in means moving more air out. A restrictive exhaust with other improvements will not net any gains and increase back pressure. Headers and … WebDec 2, 2013 · Cast iron heads tend to produce more HP, as mentioned above, and that's true. Smokey Yunick and Bill Jenkins used to glaze the outer (water jacket) side of combustion chamber with liquid glass (on aluminum heads) to reduce heat dissipation. But! aluminum heads are a lot easier to modify and repair.

322,364,401,425 Nailhead Engine Specifications, Team Buick

WebMay 15, 2014 · 425 Buick Nailhead Block With Crankshaft Engine code is KW making it a 1964 425, casting number is 1364704. Block has good bores. Block, crank, main caps, … WebNailhead BuickCenterville Auto Repair. Buick NAILHEAD V8 1953-1966 Engine Specialists. ALL ORDERS TAKEN OVER THE PHONE 530-272-1564. open mon-fri 9-5 pacific time. -prices on website are subject to … towns in newfoundland and labrador

aluminum nail-heads V8buick.com

WebThe Buick red nailhead engine appeared in 1965. Generally, if you are looking at a 1965 or 1966 red nailhead, you are looking at a 425. The exception is in the skylark. The 401 in … WebJul 5, 2009 · The nailhead came in these sizes: 264, 322, 364, 401, 425 My opinion would be that the 401 and 425 had more of the "big block" status, only because those were the standard engines in the biggest luxo-cruisers of those years. Although in 57 and 58, the biggest engines available was the 364. I do tend to agree that the Nailhead was in a … towns in newcastle upon tyne