High revving pontiac 400

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August undefined, 2024

WebMay 8, 2014 · According to one head manufacturer, good airflow numbers measured at .200, .400 and .500 inches of valve lift are the most important for a street performance engine. ... On the other hand, if you’re building a high revving race engine, or a big displacement stroker (over 400 inches), you could probably go with larger runners for increased ... WebMar 10, 2011 · After which is continues to reference the 6400RPM table for everything higher. You are correct. OneSlowGTP said: Suppose the same is true for the MAP which flat-lines at 140 kPa. I guess it is a good thing the 3800 does not use the v/e table when the maf is working. OneSlowGTP said: The MAF ends at 11,500Hz.

max rpm pontiac 400 Hot Rod Forum

WebJan 24, 2024 · For a high-revving engine, you want a short stroke, since it means each piston will travel a shorter distance to reach that ideal average speed. But how do you do this … WebSep 11, 2003 · After tearing down a 400 I used to run is when I found the stretched rod bolts and then after some research found that this is a common problem for Pontiac engines, … shannon mccallum

Pontiac HYDRAULIC CAMSHAFTS Non Roller 1955-1981

WebPontiac performance crate engines can give your “Poncho” a new lease on life, but the engines we build will make it better than it’s ever been. To learn more about our services, … WebSep 28, 2016 · 1 Answer. Based on your replies to comments, here's the diagnosis: Most likely, you tripped the overdrive. Most modern cars have this, and most people don't know about it. Look at 2 things: look at your shifter, there should be a second button under the shifter button. That's the button that activates and deactivates the overdrive. Look at your ... WebRevving Pontiac's tunnel-port Ram Air V. Lance Kramer’s Ram Air V engine was built using NOS components including the mechanical camshaft. It idles around 1,200 rpm and … shannon mccallie ooltewah

High revving pontiac 400

How high can you get a 3800 to rev? 3800Pro Forums

WebJun 6, 2024 · The most powerful version of Pontiac’s 400 to ever reach production was the Ram Air IV. With its improved cylinder heads and their round exhaust ports, they’re easy to spot. In 1969, it produced 370 horsepower in GTO trim and 345 horsepower in the smaller Firebird, making it the most powerful Pontiac pony car for decades. WebJan 9, 2024 · Pontiac increased the bore .030 inches on the 389, boosting the displacement to 400 cid. Then engineers improved cylinder head airflow by reducing the piston-to-valve …

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WebMar 3, 2024 · One of the best ones was the Pontiac 400. Sure, they made 428s and 455s, but the 400 was their go-to muscle car engine for Firebirds and GTOs. To get a 400-inch … WebSep 28, 2016 · High RPM's at highway speeds. I have a Pontiac G6 with an automatic v6 engine. Lately when I want to go above 70mph, the engine needs to rev at almost 5,000 …

WebMSD Ready to Run Distributor w/Rev Limiter For Pontiac 400 455 Engines 8528. $379.00. Free shipping. MSD 8528 Pontiac V8 Ready-To-Run Distributor. $569.95. ... This is extremely high quality, noticeable improvement after installing this on my Pontiac 400. X. Previous image. Next image. WebPontiac 400 Live Run Video. ... PSI Bolts; Hypereutectic Pistons 9.6 compression; Speed Pro Moly Ring; Edelbrock Performer Plus Camshaft # 2157; Edelbrock Hi Rev hydraulic lifters; Edelbrock Hi rev Valve springs # 5857; Melling 3 Piece Timing Set; ... High torque starter add $240.00; Request Quote. Engine Factory, Inc. 24 Cokesbury Road, Unit ...

WebOct 4, 2015 · The big Pontiac Ram Air 400 was also a victim of underrating, advertised at 366 HP at 5100 when in fact maximum power is 410hp @5600. Number Six: Buick GSX … WebMay 15, 2024 · This could be from low fuel pressure, a clogged fuel filter, a clogged air filter, a faulty throttle cable, carpet blocking the throttle pedal, ignition system failures, computer problems, timing belt jumped, transmission, exhaust, and the list go on. Let’s get a piece of in-depth information about car wont rev past 4000 rpm in park. 1.

WebProformance Unlimited Pontiac 400CI Crate Engine Review Doug and Steve,I can’t thank you enough for building my 1970 Pontiac 400 with 10.75 to 1 compression, new Edelbrock …

WebModern vehicles have adaptive systems. But it’s important to be aware of the RPM and not to over-rev the engine to avoid causing damage to the engine and transmission. 6 Reasons Automatic Transmission High RPM Before Shifting: There can be a variety of reasons and high RPMs can often lead up to damages in the transmission system. poly wood bird feedersWebJun 2, 2012 · Stock 400 sbc motor..standard bore.. stock pistons, 5.565 rods.. with good rod bolts installed. It has ported fuelie heads, high rise gm intake and open headers.... Running in very thick mud. How many rpms can this be safely turned? I am thinking 5500. Anyone with any experience in this area? Wolfplace Guru Posts: 3580 polywood and aluminum patio furnitureWebApr 14, 2024 · Pontiac 400 small block with 100k milesby Lioneltrains203. Posted 4/14/2024. polywood bench seatWebJul 19, 2024 · Yes, highway rpm increased as well, but I rationalized it by deciding that 3.23 gears provided a good balance of performance and economy. Currently, my 1967 Buick … shannon mccarthy ddsWebPontiac 400 with 375 HP Built By Engine Builder Eddies Performance $7,995.00. A 400 Pontiac block. Block will be bored and plate honed accordingly "painted color of choice". All new cam bearings, freeze plugs, … shannon mccarthy attorney ctWebOct 10, 2016 · Located in Akron, Ohio, Gearstar specializes in providing custom-built, high-performance automatic transmissions. The Turbo 400 remains among its popular … polywood bench on saleWebJan 29, 2009 · Either is fine 400 or 455. 75 and later 455's are a little weaker but I know of one that is making 878 hp and is fine. 400's have a smaller main journal which is a good thing on Pontiacs and can be border to make 455 cubes easy. 455 Cranks can be made to turn down to fit a 400 block but if you have the 455 then just use it and keep rpms under … shannon mccarthy real estate