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How much material can be removed from the 4.1 "291" block deck?

My fellow Missourians, I am in need of your assistance. I am looking for a reliable machine shop in Missouri that can install block girdles on both 3.8 and 455 Buick engines. Also machine shop must be able to offset machine 455 crankshaft for stroker application. Thanks in advance for your help.

What is length of 84-86 GN's, measuring from front to rear bumpers? Need info for storage reasons. Thanks

Thumbs up for Turboanthoni. Product as stated and super fast delivery. Good guy to do business with.

My 84 GN is in need of replacement doors and trunk lid. What G-bodies and years do I look for for the replacement parts? Thanks

Want to do a 4.1 turbo buildup in the future and, like most of us, I'm on a very tight budget, being retired and all. What I have planned for the future project is to use a CAT forged 3.400" or maybe the CAT 3.625" stroker crank with K1 h-beam connecting rods in either 5.960" or 6.0" c to c...

Anybody use or know of someone that has used a Volvo intercooler on their GN? Opinions/input please. Don't laugh, keep in mind I'm retired and on a fixed income.

I am in need of your input. There is a party locally that has for sale a 8.5 " posi with 3.42 gears which, he says, came out a GN. I need to know how I can determine that it did indeed come out of a GN and is a 8.5" carrier , not a 7.5 or 7.6". Thanks in advance for any and all input.

Jamie, adapter is top notch. Thanks for all your input, what a pain in the butt I must have been, requesting additional information time after time. Two thumbs to you!

John is excellent to deal with, product was as advertised and prompt delivery. Two thumbs up.

Any reliable turbo rebuilders in Missouri?

I am in need of input regarding the current turbo hypereutectic pistons offered by TRW. Looking at installing these in a production 4.1 Buick motor instead of custom pistons due to a tight budget. Any of you using these pistons in your engine? What is the max boost you can safely go using these...

Does anyone know the compression distance and deck height of the regular production 1980-1984 4.1 (252) Buick motor? Raceseek.com lists the cd at 1.823'' and the dh at9.535''. They also list the head cc at 46-47 and the rod length at 5.953". Is any or all of this info. accurate? I need correct...

Is the core support on 84-85 GNs the same as the core supports on other (NA) Regals of the same years? Any other G- Body core supports bolt in ?

I've been kicking around the idea of putting a turbo v6 in a 70s Maverick. With it's light weight body and the compact size of the Buick v6, could be quite the runner. Possible drawback may be the unibody design of the Maverick. Anybody see a Maverick or Mercury Comet with Buick turbo v6 power...

The posi option offered by Buick in the 84-86 GN, was the unit Eaton or GM made? If Eaton made, are rebuild kits or upgrades available from the company?