WebMay 13, 2014 · A 360 hp V8 engine produced 475 lb-ft of peak torque @ 3,200 rpm. It was the powerful Buick 430 CID 16-valve pushrod powerplant equipped with a 4-bbl downdraft Quadrajet carburetor, mechanical fuel pump, and hydraulic lifters. This mighty V8 was constructed with a cast iron block and cylinder heads for durability. WebMay 1, 2024 · Rather, the 350 should be seen as a smaller version of Buick's second-generation 400/430/455 V-8s, which launched in 1967. ... Our heads bear casting number MP1241861 and retain the stock 1.87/1. ...

Buick 455 Engine Bolt-Ons - We Build A Bargain Buick Motor

http://www.buickperformanceclub.com/455hds.htm WebHeads have small combustion chambers for the best compression of Buick big block heads. Install Stage 1 valves only if 455 block is used due to valve shrouding by smaller cylinders (61cc). 1970. ... If 400-430 heads are to be installed on a 455 block, be sure to plug the oil passage located beside the upper front head bolt hole on the dip stick ... c言語 macアドレス 取得

Buick V8 engine - Wikipedia

WebNov 29, 2000 · Its in your heads, guys. TA was very adamant about changing the HEADS on my 76 block. The (67-69) 430 heads and 455 heads from 1970 were the "high compression" heads, later years increased combustion chamber size for deacreased compression. I have the old ones from the 76 block free if you want to pay shipping! WebNov 20, 2006 · STAGE 2 heads MAY have been tested on a 430 initially with disappointing results due to Bore/valve "shrouding" hurting flow. The larger 4.312" 455 bore helped! There was a "PX" Code AC delete 3.91 … WebMay 7, 2009 · See all 12 photos. The Buick 455s were launched in 1970 with 10.0:1 to 10.5:1 compression, but that fell to 8.5:1 in 1971 and then to 8.3:1 before the engine was … c言語 lnコマンド