2024 Olds 455 oiling issues

Olds 455 oiling issues

Author: oczf

August undefined, 2024

WebMar 31, 2012 · The issue with Olds oiling is that too much oil gets pumped to the heads via the lifters- These restrictors only restrict the oil going to the cam bearings, not the lifters. … WebFeb 23, 2024 · Although small oil return passages make the 455 V8 a less-than-ideal option for continued high RPM use, these can be fixed with a larger oil pan and an oiling …

Olds 455 oil problems..... - GBodyForum

WebJun 25, 2007 · Option 1. build a healthy 455 olds and hope that oiling issues with BBO motors and higher prices on olds parts don't bit me in the butt. or Option 2. build a 454 or 496 chevy and just deal with the whole stereotype of bastardizing an Olds. comment are welcome............. S Staged67GSPWR Registered Joined Jan 17, 2002 272 Posts #2 · Jun … WebNov 16, 2024 · Small-Blocks. Oldsmobile small-block V-8s consisted of a variety of cubic-inch models, including the 260-, 307-, 330-, 350-, and 403-ci engines. For high-performance use, the 350- and 403-ci versions are the most popular with Olds enthusiasts. The Sunnen CK 10 cylinder hone does a great job of honing cylinders round and with little distortion. haus thomsen elmshorn

Oldsmobile 455 Big Block Engine Build - Car Craft Magazine - MotorTrend

WebSep 18, 2024 · Olds got a lot of help due to the 70's jetboat market. I find old jetboat parts all the time for my BB Olds. Whatever 455 you choose, set the rev limiter at 5500 RPM at it should last. I think my Olds 455 has around 300k miles on it … WebOct 24, 2012 · As I understand it this is an inherent issue with these motors, it just seems too low for my liking. 1976 455 fresh build with Edelbrock heads and intake, speed pro forged pistons, comp cams flat hydraulic. I inspected the cover throughly for wear and installed a high pressure kit (1/4" taller gears and that goofy spacer plate with dowel pins). WebJun 9, 2011 · Just had my Olds 455 rebuilt at a professional engin builder and it is blowing oil out the breathers on the valve covers and out the oil fill tube. I checked the compression and have near 150 lbs on all cylinders. It has a tunnel ram intake with 2 holleys. There is NO pvc on the engin now. Where do I start looking? What is 2nd 3rd etc. Thanks Sam haus thomas müller

Pontiac 455 Build: Pt 17 Oil Gallery Plug - YouTube

Adding 33 cubes and superior breathing to Oldsmobile

WebMany people try adding a high volume pump to address the Olds 455’s oiling issues but in stock form these engines have a very poor oil return from the heads to the pan. A high … WebAug 18, 2012 · Olds heads need some help in the "oil drainback" department. There are two drilled passages, one at each end of the head. The drilling is too small, and kinked in the middle. Oil drainback suffers. Re-drill the holes, from the top down to the kink, and from the bottom up to the kink. (It's not a single drilling from top to bottom!) bordertherapy.comWebDec 28, 2016 · As far as oiling older blocks need a bigger pickup tube ,oil passage drilled out to 5/8 ,9/16 minimum. Booster plate on oil pump. Don't use the hi volume long gear set as it loads up cam bearing. Which is the next oil problem. Oil pump drive is too far forward of any support so it deflects at cam bearing. border theatre

"WebJun 17, 2010 · I have a 455 in my 84 cutlass, I took the timing cover off and it appears that I am not getting any oil on it. I have done some research and it appears that there is a plug behind the cam gear that has a small hole in it. I am guessing that this may be plugged. " - Olds 455 oiling issues

Olds 455 oiling issues

Buick 455 Engine Guide - 7.5L V8 Specs, Performance, Reliability

WebFind many great new & used options and get the best deals for 65-77 OLDSMOBILE GM 350 400 455 USED OEM OIL FILTER ADAPTER HOUSING 6438195 at the best online prices at eBay! Free shipping for many products! WebMar 16, 2007 · Main reason I say this is a guy I knew with a old school Monte Carlo with a olds 455 in it, had super low oil pressure (20psi WOT), but he said because he had plenty of volume the motor was good. Because of this thinking I was thinking when I build a 2.4 to drill out the oil passages (bigger) and try to find a high volume pump.

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Web455 engines through the years have some differences. compression pistons, not an issue if you are getting new ones anyhow. Later blocks, typically with an Fa casting ID have lost the boss where the clutch z-bar used to mount, which affects only manual trans applications. If you are using it in AT car, all 455 blocks are pretty WebPontiac 455 Engine Modifications: Modifying Oil Gallery Plugs AlchemistLair 15K views 10 years ago Building a Blown Pontiac Killer from a 185HP Mid-70s Smog Engine! Let's Tear it Down!!! Stay...

WebJun 30, 2024 · 455 Olds. Issues. 455 Olds. Issues. Just picked up a new boat. 455 Olds 71 tahiti hull. Took out for a shakedown. Had oil coming up the dip stick noticed there's no o … WebOct 1, 2010 · We found a used 455 short-block on Craigslist that got us started. The crank was wasted, but for $200, we bought the short-block and an extra crank that we discovered had a trashed thrust...

WebFeb 28, 2009 · Cant say much about the old Olds except to remember that a 394 powered Starfire were a force to be reconded with back in the day. Never saw a broken one. Not once ever. The 455 now I have done a lot of these. Very good motor. Huge torque and power wth very little tweaking. WebJun 9, 2011 · Just had my Olds 455 rebuilt at a professional engin builder and it is blowing oil out the breathers on the valve covers and out the oil fill tube. I checked the …

WebJul 5, 2024 · 26K views 5 years ago The Oldsmobile v8 is my absolute favorite engine in the world. However as everything in this world has its pros n cons, the olds engineers overlooked this one simple...

WebAug 16, 2024 · One of the oiling issues mostly affects the 1970 blocks due to smaller passages. This leads to less oil pressure at high RPM’s. Drilling out the oil passages is a way to solve this issue on the ’70 455 engine blocks. The more common issue is the oil pump housing wearing down. border the movieWebJan 6, 2002 · The starving for oil problem with the olds is largly due to the small oil return holes in the heads. the extra volume of oil pumped to the top at high rpm can not drain back to the pan fast enough. Extra volume oil pans will give you a margin of saftey to avoid sucking the pan dry. border therapy eastlakeWebMay 22, 2015 · Oil on the top end is needed to lubricate the rocker fulcrum and cool the valve springs, this is especially important at high RPMs and certainly moreso with an aggressive … haus thorson milwaukeeWebRebuilt my Olds 455 jet boat motor. Complete with high volume oil pump, 10 quart pan, with 15w40 rotella and installed oil restricters in the cam feed lines only. now at high R.P.M.'s … border therapy horizon and eastlakeWebApr 13, 2006 · I started my freshly rebuilt Olds 455 for the first time with not very good results. I ran it for 20 minutes at 2000 rpm to break in the cam and what a noise from the … haus thomsen syltWebFeb 23, 2024 · Although small oil return passages make the 455 V8 a less-than-ideal option for continued high RPM use, these can be fixed with a larger oil pan and an oiling restriction system. Perhaps the best part about choosing the Oldsmobile 455 for your project is … haus thorwarth - hotel garniWebMar 22, 2024 · Ensure cam bearing oiling holes are aligned with the block’s oiling holes. an OLDS 455 block is NOT grooved to allow 360 degree alignment. If your block is grooved, … haus thorsmoerk