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High revving pontiac 400

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, … WebJan 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 …

HOW HIGH CAN I REV THIS 400 PONTIAC? - Don Terrill’s Speed-Talk

WebSep 1, 2008 · Ultimately, the engine is destined for TIP's Kevin Swaney's 3,500-pound race car, in which he's intent on running mid-10s. The major components of the build up include a '67 GTO 400 block... WebApr 17, 2013 · No more high revving and throttle body does not stay open when I come to a stop. I guess it's like when your computer locks up and you need to reset it and the only way is to do a force quit and then reboot. Old school thinking works every time. MODLIST: *BorgW EFR 6758 turbo and Werks nice manifold *Werks Race FMIC *Werks BIG Radiator iriss reflective practice https://lancelotsmith.com

Pontiac 400 Engine Guide - Muscle Car Club

WebAug 25, 2010 · 69' Pontiac 400 Block 69' #46 Heads (72cc) with 2.11'' intake and 1.96'' exhaust valves milled in, ported wiseco pistons Crank and Rods Pontiac, balanced ... Having even 10:1 compression, 100 octane, and a high rev cam will definitely kick you into the back of your seat. I would recommend a cam with minimum .550 lift even more would be good … WebPontiac 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, … 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 … iriss lakewood ranch

What Cause Automatic Transmission High RPM Before Shifting?

Category:Don’t Gamble When Choosing Cylinder Heads - Engine Builder …

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High revving pontiac 400

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

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. WebApr 1, 2007 · If you stay with 400 ci, increasing compression has been a popular choice, but it's not totally necessary. With today's modern fast-ramp cams, such as the Comp Cams …

High revving pontiac 400

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WebJul 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 … 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 ...

WebJun 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 WebNov 13, 2024 · The Edelbrock cylinder heads have Ram Air exhaust IV ports—so you should use this set of Hedman headers. Keep your compression ratio at about 9.5:1. According to Edelbrock, this combo will …

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. 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 ...

WebMay 20, 2024 · While the 400 offered excellent power in the GTO (360 horses and 445 lb-ft of torque in 1968), Pontiac turned to what it called 'big journal' engines for the muscle …

iriss regulatoryWebMay 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 ... iriss relationship based practiceWeb650+ HP Pontiac 400/487 cu.in. 10 photos FAST XFI Sportsman System, FAST 4150 Black Anodized Throttle Body, Pontiac Edelbrock Victor 1050 Intake, Edelbrock Aluminum Heads, Comp Custom Cam, Johnson lifters, GZ Evac Pump System, Custom Butler Valve Covers, and much more ... Butler Performance custom builds Pontiac engines to your … iriss report writingWebJul 9, 2010 · It absolutely refused to go past 20 MPH even though I'd usually go 27-28 on the same stretch of road. It was consistently going slower afterwards, and I scurried back home as best as I could. I've revved the engine like this in the past (with the moped stationary), but for shorter durations. port hardy plane crashWebJan 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 … iriss thermographyWebMar 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. port hardy pawn shopWeb11 rows · Apr 6, 2024 · Increased Pontiac 400 Cylinder Bore ; More aggressive 6.6L V8 Camshaft; Pontiac 400 Long ... port hardy public works