WebThese are engine build guides and videos or engine build tips we have come across while researching articles. Please contact us to submit an engine build or specs. Engine Build Recipe List. Scroll left or right to see more details. WebApr 6, 2024 · Over the 400 V8’s run, it was used in some of the most iconic Pontiac models, and by extension some of the most iconic American muscle cars ever built. This guide will cover the Pontiac 400 V8 engine’s history, specs, common problems, and performance upgrades. Check out our Pontiac 389 Engine Guide for more Poncho V8 content.
How to Build a Pontiac Engine - Poncho Power - MotorTrend
WebAug 1, 2024 · The Pontiac 400 cubic inch motor (made between 1967 and 1979) is still a great platform for a high-performance daily driver. The HorsePower guys prove that b... WebApr 4, 2024 · The Pontiac 400 is a large-bore, small-stroke engine that was used from 1967 to 1979 in Pontiac vehicles. It has a displacement of 400 cubic inches (6.6 liters). The Pontiac 455 is a larger engine, used from 1970 to 1976, with a displacement of 455 cubic inches (7.5 liters). Both engines use the same type of block, however, the bore and stroke ... graphic programs in mac
CHEAP 400hp Pontiac 400 Build Recipe - YouTube
WebNov 12, 2024 · A 455 crank with the main journals ground down .25 inches to 400 main size, boring the block .030″ over, and some 455 pistons will get you up to 455 cubic inches. A … WebNov 22, 2016 · Build a iron head Pontiac at around 9 to 9.5 and it can run on pump gas easy, dont use short duration cams for torque with closed chamber heads. ALWAYS use … WebMar 29, 2024 · Preparation: SD Performance 250-cfm CNC-Ported Head package. Combustion Chamber Volume: Verify original chamber volume; pistons should be matched to chamber size to achieve 9.25 to 9.5:1 … graphic programs for windows 7