Beaumont Chassis Tech Forum

beaumontguru · beaumontguru

Did you know this about your rearend? 1964/65 beaumonts have cam washers on the upper control arms to adjust pinion angle 1967s do not. fixed with no adjustment. Interesting, i never knew that Did GM decide that pinion angle really did not change enough based on spring hieght to worry about pinion a...

65 SD L79 · 65 SD L79

just wondering if factory 4 piston brake lines and flex hoses will work on a single piston set up?

timbuk · timbuk

id like to get some new rear springs for my 65 a body i have some 245 60 15 tires id like to install i have a set for 68 that appear different what are you guys using/recomend for this application? according to the interweb 64/5 are different than 67 up? thx tim

chevy4ever · chevy4ever

Steering wheel pulled out about 4 inches while driving going to pull it out of the car to rebuild question is the Beaumont the same as the gto or the chevelle

silver steak · silver steak

Hi Everyone Well I have owned my 67 Beaumont since 2011, rebuilt it frame off to a finished car. Since I put it it on the road I have changed the rear diff from a 10 bolt with 3.08 gears to a 12 bolt with 3:73's . I was younger then and enjoyed the rush of acceleration. I have aged and the sound of the power trai...

4SPEED427 · 4SPEED427

Has anyone done a 1967 dual master cylinder conversion a 66 or older drum brake GM? I'm not interested in talking about disc brakes, that's for a different thread. if you've done this, did you change the line that goes to the back wheels from 3/16" to 1/4"? I'm wondering if that needs to be done to prope...

65 SD L79 · 65 SD L79

I would like to know if your front crossmember has a hook or a duck bill and what is the build date of your car?

66sdguy · 66sdguy

The partially finished 66 that I bought came with a lot of new and some old parts. One of the parts is this SSBC proportioning valve or is it a dustribution block or is it a combination valve? I am confused. What is the difference? What is the black ssbc valve for? Do I still need a? proportioning valve? Als...

Dave Rose · Dave Rose

Did any Beaumonts come with 14" rally rims?If so what were the 2 letter code beside the valve stem?Reason I ask -my friend has a set-all dated the same-stamped NA by the valve stem 14X6 can't find that code anywhere.Thanks in advance! Keep on Cruising! Dave

4SPEED427 · 4SPEED427

What do you guys use to install dust caps after you repack front wheel bearings? Yesterday when I went to install new caps I realized I didn't have a piece of pipe the right diameter to slide over this to pound it on. I hate using a big flat screwdriver on the ridge, that always seems to damage them. After lo...

ashmore · ashmore

So after some extensive and calculated measuring I concluded that my rear frame rails were bent. Initially I thought it was only the right side but the left side was down.75 and the right was 2 low When Measured at the rear body mount hole. The rails were bent in the curve above the rear axle. I took a coupl...

MORACER · MORACER

HELLO EVERY ONE HAVING PROBLEMS LOCATING REAR AXLE SEALS FOR MY 53 PONTIAC CHIEFTAIN 6 CANADIAN BUILT , I ORDERED SOME FROM THE STATES BUT TO BIG , SUPPOSIDLY HAS CHEVY REAR END ANY HELP WHERE I CAN GET A COUPLE OR PART NUMBER WOULD BE APPRICIATED

Howmac · Howmac

Somebody wanted this one real bad . I started following it when it was $50... and went for over $1100 USD https://www.ebay.com/itm/133947473742

Beaumont66 · Beaumont66

I am looking for a power top motor for a 1966 Beaumont ...thought I'd try here first. live in southwest Ontario

blackbird307 · blackbird307

I am redoing the suspension on my beaumont as some of the components are worn out. Rockauto doesn't list any parts, however they do list parts for chevelle. I understand that there are differences IE emblems, bumpers, grills, interior, but in a mechanical sense are there any? I recall trying to repl...

ROSIES CAR · ROSIES CAR

I am putting together the front suspension on the 65 Beaumont and had a real bear of a time getting the front coil spring to go in. I managed to get it in but after releasing the clamp I notice the spring did not settle into the lower A arm pocket, I also do not think it is sitting in the upper one either. It appe...

Cdncarguy · Cdncarguy

Hi does anyone know what wheels came on the 68 Beaumont sd from the factory? also open to opinions on rims that would be best suited for the car? pictures would be greatly appreciated, thanks -- Edited by Cdncarguy on Monday 25th of January 2021 11:08:54 PM

BlackBeau · BlackBeau

Is there any hard data or information regarding the use of the 2 piece intermediate steering shaft on the later year Big Block Beaumonts? It is my understanding that the 69 Chevelle and later big block cars utilized a 2 piece unit, that was separable at the lower end by the steering box to aide in the remo...

ABC123 · ABC123

My brother has a Oshawa built 1969 Malibu Convertible (not his) He wants to raise the back end. Nothing dramatic, he just wants to level the car off. 1969 CHEVROLET CHEVELLE Global West Suspension 1622 Global West Suspension Coil Spring Spacers | Summit Racing I used pucks on my B-body but due to the s...

Islander · Islander

Happy New Year! Wondering if anyone has the part numbers or knows of the availability of these two parts. Also interested in the white plastic lower retainer that is on the A body cars. I had to resort to extreme measures to remove a seized and stripped steering wheel adapter to disassemble the column a...

Topic		Started By	Replies	Views	Last Post
	Rear upper control arm/trailing arm differences (Preview) Did you know this about your rearend? 1964/65 beaumonts have cam washers on the upper control arms to adjust pinion angle 1967s do not. fixed with no adjustment. Interesting, i never knew that Did GM decide that pinion angle really did not change enough based on spring hieght to worry about pinion a...	beaumontguru	10	959	October 19th by beaumontguru
	4 piston vs single piston question (Preview) just wondering if factory 4 piston brake lines and flex hoses will work on a single piston set up?	65 SD L79	5	189	October 17th by Fake68
	65 a body rear springs (Preview) id like to get some new rear springs for my 65 a body i have some 245 60 15 tires id like to install i have a set for 68 that appear different what are you guys using/recomend for this application? according to the interweb 64/5 are different than 67 up? thx tim	timbuk	5	646	May 25th by Big Bear
	67 steering column (Preview) Steering wheel pulled out about 4 inches while driving going to pull it out of the car to rebuild question is the Beaumont the same as the gto or the chevelle	chevy4ever	8	498	May 12, 2024 by chevy4ever
	Question: 66 - 67 A Body Beaumont Spring Perch (Preview) Hi Everyone Well I have owned my 67 Beaumont since 2011, rebuilt it frame off to a finished car. Since I put it it on the road I have changed the rear diff from a 10 bolt with 3.08 gears to a 12 bolt with 3:73's . I was younger then and enjoyed the rush of acceleration. I have aged and the sound of the power trai...	silver steak	5	944	Dec 28, 2023 by 4SPEED427
	Dual master cylinder conversion, NO disc brakes (Preview) Has anyone done a 1967 dual master cylinder conversion a 66 or older drum brake GM? I'm not interested in talking about disc brakes, that's for a different thread. if you've done this, did you change the line that goes to the back wheels from 3/16" to 1/4"? I'm wondering if that needs to be done to prope...	4SPEED427	10	1104	Dec 16, 2023 by 4SPEED427
	66 Beaumont owners frame question (Preview) I would like to know if your front crossmember has a hook or a duck bill and what is the build date of your car?	65 SD L79	2	920	Sep 8, 2023 by 65 SD L79
Nov 18 to Dec 2 Black Friday UP TO 50% OFF Plus Huge Coupons
	Disc brakes ( 1 2 3 ) (Preview) The partially finished 66 that I bought came with a lot of new and some old parts. One of the parts is this SSBC proportioning valve or is it a dustribution block or is it a combination valve? I am confused. What is the difference? What is the black ssbc valve for? Do I still need a? proportioning valve? Als...	66sdguy	61	3693	Apr 16, 2023 by 66sdguy
	Rally Rim I.D (Preview) Did any Beaumonts come with 14" rally rims?If so what were the 2 letter code beside the valve stem?Reason I ask -my friend has a set-all dated the same-stamped NA by the valve stem 14X6 can't find that code anywhere.Thanks in advance! Keep on Cruising! Dave	Dave Rose	13	2931	Mar 19, 2023 by 69 beamont custom coup
	Installing dust caps without denting them (Preview) What do you guys use to install dust caps after you repack front wheel bearings? Yesterday when I went to install new caps I realized I didn't have a piece of pipe the right diameter to slide over this to pound it on. I hate using a big flat screwdriver on the ridge, that always seems to damage them. After lo...	4SPEED427	7	1746	Feb 4, 2023 by DonSSDD
	Frame straightening 101 (Preview) So after some extensive and calculated measuring I concluded that my rear frame rails were bent. Initially I thought it was only the right side but the left side was down.75 and the right was 2 low When Measured at the rear body mount hole. The rails were bent in the curve above the rear axle. I took a coupl...	ashmore	7	1659	Nov 20, 2022 by ashmore
	1953 PONTIAC CHIEFTAIN CANADIAN BUILT (Preview) HELLO EVERY ONE HAVING PROBLEMS LOCATING REAR AXLE SEALS FOR MY 53 PONTIAC CHIEFTAIN 6 CANADIAN BUILT , I ORDERED SOME FROM THE STATES BUT TO BIG , SUPPOSIDLY HAS CHEVY REAR END ANY HELP WHERE I CAN GET A COUPLE OR PART NUMBER WOULD BE APPRICIATED	MORACER	6	1789	Jun 16, 2022 by MORACER
	69 Beaumont / Chevelle Disc brake Rotor (Preview) Somebody wanted this one real bad . I started following it when it was $50... and went for over $1100 USD https://www.ebay.com/itm/133947473742	Howmac	3	1956	Dec 2, 2021 by 65Camino
	66 Beaumont power top motor (Preview) I am looking for a power top motor for a 1966 Beaumont ...thought I'd try here first. live in southwest Ontario	Beaumont66	4	1732	Nov 3, 2021 by 65Camino
Nov 18 to Dec 2 Black Friday UP TO 50% OFF Plus Huge Coupons
	Differences of beaumont vs chevelle (Preview) I am redoing the suspension on my beaumont as some of the components are worn out. Rockauto doesn't list any parts, however they do list parts for chevelle. I understand that there are differences IE emblems, bumpers, grills, interior, but in a mechanical sense are there any? I recall trying to repl...	blackbird307	13	3562	Aug 14, 2021 by Paddycanuck
	Front coil spring size (Preview) I am putting together the front suspension on the 65 Beaumont and had a real bear of a time getting the front coil spring to go in. I managed to get it in but after releasing the clamp I notice the spring did not settle into the lower A arm pocket, I also do not think it is sitting in the upper one either. It appe...	ROSIES CAR	3	2307	Feb 27, 2021 by ROSIES CAR
	68 BEAUMONT S.D (Preview) Hi does anyone know what wheels came on the 68 Beaumont sd from the factory? also open to opinions on rims that would be best suited for the car? pictures would be greatly appreciated, thanks -- Edited by Cdncarguy on Monday 25th of January 2021 11:08:54 PM	Cdncarguy	14	2780	Feb 22, 2021 by 427carl
	68/69 SD 396 Intermediate Steering Shaft (Preview) Is there any hard data or information regarding the use of the 2 piece intermediate steering shaft on the later year Big Block Beaumonts? It is my understanding that the 69 Chevelle and later big block cars utilized a 2 piece unit, that was separable at the lower end by the steering box to aide in the remo...	BlackBeau	4	2099	Feb 15, 2021 by 68sd396rag
	1969 CHEVROLET CHEVELLE Global West Suspension Coil Spring Spacers 1622, Has anyone used these ? (Preview) My brother has a Oshawa built 1969 Malibu Convertible (not his) He wants to raise the back end. Nothing dramatic, he just wants to level the car off. 1969 CHEVROLET CHEVELLE Global West Suspension 1622 Global West Suspension Coil Spring Spacers \| Summit Racing I used pucks on my B-body but due to the s...	ABC123	3	2116	Jan 5, 2021 by Prefectca
	1964-66 Beaumont Steering Column Upper and Lower Bearing availability (Preview) Happy New Year! Wondering if anyone has the part numbers or knows of the availability of these two parts. Also interested in the white plastic lower retainer that is on the A body cars. I had to resort to extreme measures to remove a seized and stripped steering wheel adapter to disassemble the column a...	Islander	0	1584	Jan 4, 2021 by Islander
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