Buick's first generation of V8 was offered from 1953 through 1956. It was an OHV pushrod engine like the then-new Oldsmobile "Rocket" V8. While it was officially called by Buick the "Fireball V8" it became known as the "Nailhead" by enthusiasts for the unusual vertical alignment of its small-sized valves, features that were the result of putting both intake and exhaust valves on the intake m… WebJan 24, 2024 · The Buick Nailhead had a big-bore, short-stroke design that offered tremendous torque, spread out over a wide RPM range. Introduced in 1953, the overhead valve Buick design incorporated vertical valves …
Transmissions that fit the 401 - Buick - Discussion Forums
WebSep 23, 2024 · Each with a 10.25:1 compression ratio, the 400 produced 340 hp at 5,000 RPM and 440-lb.ft. of torque at 3,200 RPM, and the 430 made 360 hp at 5,000 RPM and 475-lb.ft. of torque at 3,200 RPM. The engine weighed just over 600 pounds, with accessories and a flexplate, which is on par with the Nailhead. In '68, a dealer-installed … WebDavin dives into the final assembly of our 401 Buick Nailhead engine rebuild. Along the way, he shares some tips and tricks to making sure everything goes to... crunch the crocodile book
401 Nailhead specs The H.A.M.B
WebMay 13, 2011 · The Nailhead had a big-bore, short-stroke design that offered tremendous torque spread out over a wide rpm range. Introduced in 1953, the overhead valve Buick design incorporated vertical valves (the … WebJul 17, 2001 · The Nailhead had a very unique bellhousing with the torque converter sitting in the back of the block, and the bellhousing only being about 4" deep. Unlike the other GM motors where the converter "hangs" off the back of the block and the bellhousing is about 10" covering the belhousing to reach the motor. WebApr 8, 2024 · Tips for assembling a Buick 401 Nailhead V-8 - Hagerty Media Home Videos Redline Rebuild S3 : Ep39 The Playback API request failed for an unknown reason Error Code: VIDEO_CLOUD_ERR_UNKNOWN Technical details : Unknown … crunch the crocodile verbs