66 chevelle center bore. The 396 was based on a new block design that was later modified to increase displacement and create other legendary GM engines, including the 409 and 454. The 396 is most popular for its use in the Chevy Chevelle 8. Driver and fuel. Oct 16, 2009 · I was looking it up when you posted. Engine, horsepower, torque, dimensions and mechanical details for the 1966 Chevrolet 1966 Chevy Chevelle with 18x7 and 20x8 American Racing Polished Torq Thrust II's. Exact fit for all models with manual drum brakes and the rare Metallic Brake Lining option. 76 compression height and . Not sure I bought a very good master cylinder and booster for my project. 93 mm. I believe you will can only use a master cylinder for disc brakes for all 4 disc brakes. com! Free shipping over $300, fast delivery & everyday low pricing! 1964-72 Chevy Chevelle Power Brake Conversion Kit 9" Dual Diaphragm Booster OE Style Angle Mou From Master Power Brakes Power Booster Conversion Kit: Converting from Manual Brakes to Power Brakes does not have to be complicated. Some have 1-1/8" and some offer 1". 66 CHEVELLE KICK PANEL MODIFICATION FIGURES 5, 6 & 6a DEFROST DUCT INSTALLATION & CENTER VENT ASSEMBLY INSTALLATION FIGURES 7 & 8 STANDARD DRIVER SIDE VENT TEMPLATE FOR VENT #49867-VCL FIGURE 9 STANDARD PASSENGER SIDE VENT TEMPLATE FOR VENT #49867-VCL FIGURE 10 Oct 26, 2010 · Hey Guys I just had a question, What carb would you recommend for my nova 66 327 4 spd I am not looking for a date coded carb but I would like something that looks nostalgic for the year but is a decent street carb. 25" - Width at rear: 6" - Width at front: 6" - Height at highest point:11" Fits: 1964-72 Chevelle Coupe, Convertible Nov 5, 2014 · 13-1923 10-1923 dual 25mm bores about 15/16" bolts right in a A body 2000 psi at the master. May 17, 2010 · A very accurate /boring machine that will center nicely can pick it up easily at . Started checking the crank and main bearings for my next engine lately, and find the dial bore gage to be more difficult to use than I expected. I did not use it when I put the 350 together that is in my 66. AnywayI'm looking for a general carb recommendation for a new fresh build 396 bored . Oct 8, 2013 · The center bow is a smaller gauge spring steel bow wrapped in paper. Aug 1, 2014 · Here I go again getting mixed reviews. Jun 22, 2015 · The appearance and function of a classic Chevelle’s center console is an area of prime importance because the console is both highly visible and an essential control component at the same time. It cured my problems after swappping the 396 to a stout 496. Sep 16, 2025 · Wheel size, PCD, offset, and other specifications such as bolt pattern, thread size (THD), center bore (CB), trim levels for Chevrolet Chevelle I [1964 . I got one set of measurements to match. This video doesn't say anything about it, but the two screws are visible just below the center vent on either side : The screws that have the Apr 21, 2017 · If there’s one thing that Chevrolet learned since the muscle car era, it is how to engineer a steering system that offers performance and comfort. 060 over, you will get a bore of 4. Disassembly of any instruments or senders for whatever reason shall specifically void this warranty. Oct 9, 2009 · The short answer is still that Chevy most often used 1" bore master cylinders with manual brakes, and 1-1/8" bore master cylinders with power brakes with the usual calipers that are used on 98% of 55-57 disc brake installations - the "D52" or Chevelle caliper and the "metric" or Malibu/S10 caliper. Factory wheels and tires sizes for Chevrolet Chevelle 1966 year. 020. I stops quite well. My question is, with the 9" booster and this brake set-up, can anyone suggest whether I should use a 1" or a 1 Dec 27, 2012 · I ran a 4165 800cfm on the little big block for over 20 years and really liked it. Lug Centric The centerbore of a wheel is the size of the machined hole on the back of the wheel that centers the wheel properly on the hub of the car. Select the model year or vehicle generation to narrow your search for tire size data. What would be the Mar 7, 2009 · However, the 66 Chassis Manual shows are two pistons in each one, and the fluid comes in the center and pushes both pistons outwards. Apr 12, 2002 · Center Console Measurements for '66 Jump to Latest 3. 66 67 GTO CHEVELLE CUTLASS SKYLARK QUARTER GLASS PARTS, CONVERTIBLE 66 67 GTO CHEVELLE CUTLASS SKYLARK QUARTER WINDOW PARTS, COUP 66 67 GTO CHEVELLE CUTLASS SKYLARK QUARTER GLASS PARTS POST SEDAN 1966 CHEVELLE MALIBU REAR BUMPER & TAIL LIGHTS PARTS 66 CHEVELLE EXTERIOR MOLDINGS & EMBLEMS 1966 1967 GTO CHEVELLE CUTLASS SKYLARK GS WEATHER STRIP 1966 Chevrolet Chevelle with 17x7 and 17x8 American Racing Chrome Torq Thrust II package running 225/45R17 and 255/45R17 Nitto NT555 G2 tires. Reference information on 1 generation and 1 modification 1967 year. 40 350 in it. Say, for instance 12" and 2", would be 6:1. Check out this 1966 Chevrolet Chevelle running Vision Rally 17x8 0 wheels and Nitto Nt555r 245x45 tires with Pro Coil-Over System Coilovers. Not all wheels will fit all cars! Understand wheel diameter, width, offset, bolt fitment and centre bore before shopping for wheels. Hub sizes vary by vehicle brand and style. Cardone. They’re designed to fit most mounting flanges, and feature outlet ports both sides, for multiple plumbing options. 00 at your local auto parts store. Jul 13, 2006 · hey guys, anyone familiar with the maximum oerbore a gen 6 502 block can take? thanks, chris I've heard you only want to bore them . Several posts had conflicting widths on backing plate to backing plate May 10, 2010 · GM blueprints show 15" Rally wheel center hole should be 2. Would this create an issue if the center bore is ChevelleStuff. Nov 10, 2022 · Questions about Wildwood Disc Conversion, Proportion valve, Hold off valve Wheel and tire size calculator and fitment guide listing all car and truck models, OEM sizes, options, rim offset, lug nuts and center bore. Kerry Kennewick, WA Console Kit, 1966 Chevelle/El Camino, Auto, With Wiring & Clock . What is a Center Bore? Hub Centric vs. com. 7854 x #cylinders This is a 1964-1966 Chevelle center drag link which will replace your worn out original exactly. com for spec,s Be advised rear port front brakes front port rear brakes 1966 chevelle came with 4 wheel drums with metalic linnings, GM used a 7/8" manual master cylinder bore size. i was told they didnt come with one. Sep 13, 2025 · Wheel size, PCD, offset, and other specifications such as bolt pattern, thread size (THD), center bore (CB), trim levels for 1966 Chevrolet Malibu. There's many ways to go to with hydro-boost, and quite frankly, I just got tired of searching and bought this kit. Each piston has a cup seal on the inner end. Shop Master Cylinder for your classic 1964-1987 Chevelle at NPDLink. I have my Quick-way boring maching adjusted accurate enough I can normally pickup a bore within a few thousanths of the wear. Wheel and tire fitment data. It has the clock on it if that matters. The most common hub diameters are 72. Just Jan 17, 2017 · Blog post about center bore and hub centric rings - Here at Bolt-pattern. To my surprise the wheel cylinders are Delco Moraine 5464 079 7/8" bore. If I can figure out where they mount, I can lay the console on the floor over the shifter between the seats and go from there. Jul 1, 2015 · Currently working on grandma's 1966 Chevelle 4 Door hard-top sleeper build. The car weighs a hefty 3590. At the same pressure from the master cylinder, a larger cylinder will exert more force than a smaller one, which equates to better braking, all other things being equal. Get the best deals for 1966 Chevelle Center Console at eBay. 250. As I am checking things before assembly, I see that the new pistons are sitting a little too low in the cylinders and will be bringing it back for decking. Engine parts and other information for the Chevy 396 V8. A smaller hub diameter leaves more room for bigger brakes, while a larger hub diameter is stronger. Is there an easy way to fix this? I have adjustable upper control arms if that helps. To clear the stock shock towers, I need to get the Wilwood compact master cylinder, available in 4 different bore sizes. Feb 6, 2007 · Anyone know the correct part # for the Master Cylinder for a 66 SS with PB? What part of the Number would be stamped on the bottom of the cylinder? I think the # for Manual brakes is 5464866. Are they a machine screw, Self tapping screw? Are they nut head screw or a philips head type screw. 783" to 2. Any help would be great, because I am in the home strech with my Chevelle. Key: Admin, Global Mod, Mod Forum Statistics Forums 66 Topics 126,615 Posts 1,038,044 Members 48,077 OER Parts offers a wide selection of Brake Components for your 1966 Chevrolet Chevelle. 84 bore centers. Might the # for Power brakes be 5465489? Thanks. Measure from the pivot to where the pushrod attaches to pedal arm, that's you small number. New brake system master cylinder for your 1966 Chevelle. $40. 00) 1/4" Heavy walled axle tube (recommended for 600+ horsepower or when welding will be done on tubes) (+$30. 1mm, and 54. looking for brake info. You will be thrilled at the superb quality of this original set up. It could also be that the bore of the master cylinder is not correct for the application. From what i understand, these are supposed to be 1970 front brakes and the rears are Cadillac with the parking brake. Mar 8, 2008 · I put a new, not rebuilt, brake booster and (one holer) master cylinder on recently. Plastigage and Bud Light Lime did confirm the mains have . Thanks in advance! 1970 396 casting date of D 7 70 for April 7, 1970. Hub centric vs lug centric spacers - built in USA. 500), and still have 4. 99 at AutoZone). Close. I did try to do some searching but on a phone it isn't the friendliest. When this hole is machined to exactly match the hub so the wheels Shop for the best Brake Master Cylinder for your 1966 Chevrolet Chevelle, and you can place your order online and pick up for free at your local O'Reilly Auto Parts. Jan 24, 2007 · What is the max bore you can go on a 1965-66 396 block? Is it a thin or thick wall 396 block? The casting reads 3855961 and its a 2-bolt block. The steering Sep 12, 2019 · What's a good bore size for a dual master cylinder with 8" dual diaphragm power booster on a disc/drum set up. The pedal ratio of my car (65) is 6:1 when the M/C push rod is connected to the manual brake (upper) hole. Jun 4, 2017 · I am looking to purchase Rally Rims and tires for my 1966 Chevelle SS . Known real-world combos from top suspension experts. 11" Chevelle style disc brakes on front, stock 9. Centerbores on wheels are typically a standard size by brand or size (measured in inches or mm). 125" bore and a 8" dual booster. Feb 6, 2010 · Near two years ago I bought a dial bore gage from Sears. What size power booster should I go with? 9" seems to be original for the 66 but I think it would be better looking and performance to use a 11" booster. If it does not fit, the risk of unbalanced fitment is very possible. The 1971 and 1972 YF3 optioned "Heavy Chevy" were equipped with 14 x 6 rally type wheels with bright lug nuts and center cap. Jan 2, 2009 · Ever since I've owned my car the rearend has been further to one side than the other, making one tire stick out more and occasionally rub. What is the make and model? Let us know what you've got, and we'll see if we ChevelleStuff. Spock to use his fingers and toes. I am looking to keep the original look to the Car I have install power Disc brakes in front so I will need 15" rims. Jun 12, 2011 · I have a 66 Chevelle and am putting it back together. Jul 30, 2016 · Does anyone have pics, advice, a guide and where the brackets mount on the center console of a Manual Trans 1966 Chevelle. Most wheels have a larger than needed center bore in order to fit more vehicles. Reference information on 1 generation and 1 modification 1969 year. Sep 13, 2009 · I just finished restoring and converting my dash form idiot lights to gauges and I completed a bench to bucket conversion in my 1966 Chevelle. It uses a canister type oil filter, rear cam journal is not grooved. Also depends on how straight the cylinders were bored before. maybe some research and you could possibly find one at a slavage yard for cheaper than 30 bucks and give it a try. With 40+ years in business, we guarantee the best expertise, highest quality products and fastest shipping/service! 1966 Chevrolet Chevelle Series technical specifications and data. 25" bore. This is the true weight not a guestimation. net: 1964-1972 Chevelle/El Camino generic rear axle information such as GM part numbers, rear end housing casting numbers & dates and wheel bolt identification. 002 in clearance. Check out what is 1966 Chevrolet Chevelle lug bolt pattern, tire pressure, wheel sizes, tire sizes and rim offset. Having issue with drum-rotor fit. ; From 4/15/66; Front Disc Brakes;Rear Right; Front Drum; Bore Dec 31, 2008 · In camaro-land at least, the factory used a 1" bore master cyl for power drum as well as manual drum applications. Do the larger lifter bore diameters give an incremental edge for cam design for both 1966 Chevrolet Chevelle Classic cars for sale near near you by classic car dealers and private sellers on Classics on Autotrader. Part numbers or OEM applications appreciated. 00) Back Brace Installed (recommended for 800+ horsepower) (+$169. The options alone would require Mr. The center bore is where the spigot fits through. 66 CHEVELLE KICK PANEL MODIFICATION FIGURES 3 & 4 9. No residual valves. Is it the outer diameter of the internal piston? Is the inside diameter of the hole that the piston sits in? Or is it the outside diameter of the sleeve the piston slids in? Because the dementions that they are Aug 21, 2023 · I'm putting power brakes on my '63SS. Fits 1964–1966 Buick Skylark, 1964–1966 Chevrolet Chevelle, 1964–1966 Chevrolet El Camino, 1964–1966 Oldsmobile Cutlass, 1966 Pontiac Bonneville, 1966 Pontiac Catalina, 1964–1966 Pontiac GTO, 1964–1966 Pontiac LeMans, plus one other classic GM models. Original equipment and alternative options. This conversion follows along the guidelines of what the General did originally and mounts the booster on an angle to get the correct pedal ratio. 1972 402 casting date of I 20 71 for September 20, 1971 CE warranty block dated I 6 72 for September 6, 1972 Engine Bore and Stroke of 1964-1972 Chevelle Engines - Cubic inches = Bore x Bore x Stroke x . The rear end did not look as if had been apart. A std bore 427 has a bore of 4. Sep 15, 2025 · Chevrolet Chevelle - Wheel size, PCD, offset, and other specifications such as bolt pattern, thread size (THD), center bore (CB) for all model years Chevrolet Chevelle. Model specific subject matter experts, classified ads and more. Jan 12, 2020 · Brake conversion for a 66 - proportioning valve? The 1960 - 1966 Chevrolet & GMC Pickups Message Board Oct 9, 1998 · Could someone please tell me the bore sizes of the calipers that you get in the front and rear disc kits. ) several Olds 442's (funny lookin' Chevelles Oct 9, 2012 · This is a BB car, was born with manual steering but going to factory type P/S. Aug 18, 2017 · 66 elcamino wheel center bore size Jump to Latest 3. com! Free shipping over $300, fast delivery & everyday low pricing! Chevy Forums FREE technical assistance for your restoration and repair. Its a nice clean white rust free 4 door hard-top with a 283 and a power glide transmission. A few years ago I found the 1968 3310 ,rebuilt it and love that carb too. and where can i get one ? Ausley’s Chevelle has the world's largest selection of 1964-72 Chevelle restoration parts for sale including Malibu and El Camino. 80". Apr 11, 2025 · The relation between wheel center bore and hub diameter Hub diameter is a measurement of the central hole of a wheel that it mounts onto the vehicle. Mar 6, 2013 · 66 CDN Malibu SS A51,L34,M20 Aztec Bronze Tremec TKX 5 spd Engine Foxwell 475BB 688/610 Straub custom roller Factory wheels and tires sizes for Chevrolet Chevelle 1969 year. He checked Factory wheels and tires sizes for Chevrolet Chevelle 1967 year. Randy '66 Chevelle SS396 L-78 M-20 4-speed 4. Sep 22, 2023 · A new body graced 1966 Chevelles. From reading them it seems like the best for my application would be a disc/disc MC with a 1. Another carb post. The Chevelle wheel has an oblong opening for the valve stem where the Camaro wheel is round. I no longer have any of the old Communique's with Larry's Stock Is column so I am not sure if he discussed this. It looks really nice, and I didn't have to try to figure out what pieces to hunt down and buy to put a system together. I was not the one that took it apart. net: 1964-1972 Chevelle/El Camino engine block casting numbers. Sep 21, 2021 · I need some help in identifying this block that i bought. 060 bore -- listed Wilwood’s Tandem Aluminum Master Cylinder is available in 4 bore sizes from 7/8"" to 1-1/8”; and 3 finishes, plain, ball burnished and black e-coat. Correct diameter and 1' bore. Reference information on 1 generation and 1 modification 1966 year. Jan 15, 2000 · I tried a search through the archives and could not come up with an exact measurement for a '65-'67 12 bolt from drum face to drum face (in other words, overall as installed width, not just to the backing plates). 060, ~125 open chamber heads with +38cc dome pistons, Howard's cam (120031-12), performer rpm intake Jan 2, 2004 · In preperation of rebuilding the rear wheel cylinders on my 67, I got the 15/16" rebuild kit, which is what the catalogue shows for 64-69. Center bore is also known as spigot size and the diameter of this hole is usually measured in millimeters. Chevy Nova Forum Billet Wheel Center Bore The center bore of a billet wheel is the machined opening on the back of the wheel which centers the wheel properly on the hub of a vehicle. Free shipping on orders over $300, fast delivery & everyday low pricing! Order now! Our Hydropower hydraulic brake assist power booster fits 1964-66 Chevy Chevelle, Malibu and El Camino and generates up to 1800psi of line pressure to the brake calipers. So, I took the car over to a friend's house to check it out; he's really good w/brakes. Eddy C396 intake [ i had it machined for spread bore] still use it with the 3310 and a square bore gasket. My '77 chevy truck has manual disc brakes on the front and works real well too. Each component in this professionally manufactured kit is an impeccable reproduction of the factory original. Been reading through a lot of back issues of super chevy and chev high perf. 10 posi Black-on-Black numbers matching (SOLD!) '67 Cutlass with a 540 '67 Camaro (SOLD) '65 Biscayne 2-dr post (kind of a BIG Chevelle) Vega S/G (For Sale with REAL nice 18 degree SB motor parts and a 9. 1K views 7 replies 5 participants last post by Gutz66 Apr 17, 2002 E ChevelleStuff. Standard wheel sizes for Chevrolet Chevelle All trims I Chevrolet Chevelle All trims I model existed from 1964 to 1967. It seems hard Discover high quality 1966 Chevelle Master Cylinders & Boosters parts and high performance accessories. Sep 11, 2025 · Wheel size, PCD, offset, and other specifications such as bolt pattern, thread size (THD), center bore (CB), trim levels for 1969 Chevrolet Chevelle. New brake system master cylinder for your 1964 - 1967 Chevelle. Table of standard and suitable rim sizes for Chevrolet Chevelle All trims II. Jan 15, 2019 · I use a vacuum reserviour on my '67 chevelle that has front disc/rear drums. Thanks for any help. Improper installation, use of sending units other than CI’s or attempted repair or adjustments by other than CI shall void this warranty. I would like the line ports on the left. 5", 5 lug, drums on back. May 25, 2016 · look here 1. com for spec,s Be advised rear port front brakes front port rear brakes Oct 20, 2011 · I sold it to a guy restoring a 66 chevelle ss 396/360hp 4spd for $600,paid $125 for it 10yrs prior so did ok on it. Sep 13, 2025 · Wheel size, PCD, offset, and other specifications such as bolt pattern, thread size (THD), center bore (CB), trim levels for 1966 Chevrolet Chevelle. So I am not sure if a Rochester or Holley is the way to go? Any help would be Feb 5, 2021 · Standard Center Console - 1964-72 Chevelle - Easy install over factory center console with included hook and loop straps Dimensions: - Length: 21. 786" diameter, as shown in a picture in Alan Colvins CHEVROLET BY THE NUMBERS. I have an original console shifter and a reproduction console ready to go however, a year or so ago I saw some photos of a custom console and shifter I Feb 26, 2024 · This 1967 Chevy Chevelle is more than a car: it's a story of determination. I am currently converting my front drum brakes to power disc's on my BB 66 chevelle. I am new to this Mar 16, 2023 · I have a similar kit from Speedway and have a 4 disc set up. What's so hard about that? Thanks. Sep 14, 2020 · Wheel center bore conundrum The 1960 - 1966 Chevrolet & GMC Pickups Message Board Center Bore There is a hole in the center of all wheels that will fit over a cylinder jutting out of the wheel hub. The 396 saw use Dec 26, 2020 · A friend who just finished his 66 Chevelle restoration told me that he replaced the factory rag joint with an aftermarket steering U-joint which doesn't use a rag joint, ( I think he got it from either Flaming River, or Speedway, but he said that Detroit Speed also has them). Standard wheel sizes for Chevrolet Chevelle All trims II Chevrolet Chevelle All trims II model existed from 1968 to 1972. From sheet metal and exterior to the final interior touches. :confused: Oct 3, 2024 · No one says how to do this. Jul 9, 2009 · 67 Camaro with Baer 6S six piston front and PBR rear with manual brakes. Rather than become bogged down in all that detail, we decided to Engine specs and information for the Chevy 396 V8 Engine. Other then the 961 block other 396/402 blocks would not normally safely handle the larger 427 bore when using a stock 396/427 crank /stroke to achieve it & not a stroker crank to make for ex a 434 bbc stroker motor from a 396 or Jan 22, 2006 · I've been researching manual disc/drum conversion kits and have noticed that not all of the manufactures offer the same bore size M/C. 7/8” & 15/16"" bore master cylinders are availble with various pushrod options. Our conversion kit Produced from 1965 until 1969, the Chevy 396 engine began production as a full-service engine intended for use in a variety of Chevrolet vehicles. Aug 4, 2012 · Measure the distance from the pivot to the center of the pedal face, that's your big number. Judging from the pictures and descriptions I found online, the Chevelle/Camaro/Skylark part does not look like a good choice: 1 Mar 14, 2007 · Does anyone know what the bore size is on a typical 67-69 Chevelle Disc/drum car? I was debating disc/drum and disc/disc (larger than stock fronts), and need a "manual' brake master with 15/16" to 1" primary bore, and compatible with rear drums Jun 29, 2010 · A body Chevelle alum master cylinder from S10 casting number 18010023 13-1923 10-1923 dual 25mm bores about 15/16" bolts right in a A body 2000 psi at the master. 1967]. Discover how owner John Spanos, from a Greek island, made his muscle car dream a reality! FLEXIBLE DUCT HOSE, for center vent 3" DIA, NEW, 66 67 CHEVELLE Jan 1, 2021 · Classic Auto Air - Air Conditioning & Heating for 70’s Jul 17, 2004 · Are you sure about a 396 boring to 427 specs? My understanding is if you bore a 396, . Thats all I need to say. Hermann from Decature has a really HOT 66 Chevelle! Year: 1966 Engine: 454 Transmission: PowerGlide Combination: LS6. Oct 27, 2003 · I want to put a motor together for a 66 or 67 Chevelle and I run across Edelbrocks power packages and thought they looked pretty good. I asked around a little at Motorstate Challenge. Any chance this could have come May 6, 2009 · I have a 66 chevelle ss with a automatic on the floor. Reference information on 1 generation and 1 modification 1965 year. Please post ONLY 2nd generation examples of wheel/tire fitment data along with whatever other suspension modifications or not that you have that may affect other Master Cylinder, Brake, 1964-66 A-Body, 7/8" Bore. 00) Sep 23, 2008 · Take a look at this 1966 Chevy Chevelle that has a 427 LS7 engine, a GM Gen IV aluminum block, Mahle forged pistons, ARP fasteners, a Tremec six-speed transmission, Wilwood brakes, Kenesis wheels Factory wheels and tires sizes for Chevrolet Chevelle 1965 year. For ’67-’68, L79 Chevelles and L79 Nova 327 engines had plain chrome valve covers. I converted my car to power drum by just adding the booster (factory 11" deal) and CAREFULLY bending the brake lines while keeping the master cyl attatched. With the wise addition of a ultra dyne roller. Mine measure 2. Aug 24, 2020 · Big Block Combinations that work! Share combinations that work with fellow Chevelle lovers! D. OER Parts offers 1966 Chevrolet Chevelle Master Cylinders. When I use a MityVac vacuum pump and hook it up to the vacuum hose going to the brake booster, I can't draw any vacuum, gauge stays at zero. Correct diameter and 7/8' bore. 030 bore and hone and checking the align bore and deck. We are running a Shop custom wheel spacers for stance, brakes, suspension, lift kits - Car and Truck. is that true?my car isnt running hot but if it supposed to have one id like to put one on it. May 25, 2007 · I searched but am still confused about what piston compression height is. The one for all drums won't work right with the calipers. May 12, 2020 · I have a 67 Chevelle with factory power brakes that I've converted to 4-wheel disc and I'm looking for a manual master cylinder that will work- anyone have Feb 21, 2013 · I also know that with this option the single master cylinder had a 7/8” bore and looks like the GM P/N should be 5464345 (7/8” bore) and from several forums would stop better with the correct 7/8" bore instead of the 1" bore. 154. The other day, I had to slam on the brakes pretty hard; the rearend came around on me and I damn near wrecked. Exact fit for all models with manual drum brakes. Opinions? May 9, 2018 · The downside is it is VERY expensive to buy a chromed show kit, but that is one of the nice looking options that I don't feel bad about buying for my car. The block is stamped with a B which means it came out of Baltimore where the Chevelles were Aug 11, 2023 · L79 Chevelle and L79 Chevy II engines in 1965-’66 had “Turbo-Fire 327” valve covers, which differ from the standard 283/327 covers. Tables of correct specs: rims, wheel fitment, offset, bolt pattern, thread size (THD), center bore (CB), PCD, type of fastener. I've found the factory bore is better than many machine shops for being in line and square to the main line. works for me . Can anyone confirm that the ’66 SS single master cylinder for metallic brakes is P/N 5464345 - if not, what is Nov 29, 2007 · Since I am going to have my lifter bores checked (and re-honed if necessary) what are the advantages of going to a Ford or Chrysler diameter? I'm probably going to run a solid lifter but have not decided yet. I used Wilwood combination proportioning valve hooked up to a 1 1/8 - inch bore 4 disc brake manual master cylinder for 70 - 76 Corvette. The other four bows are unique to their individual positions as well, and must be reinstalled In their original correct position. This is for a conversion on a 66 that previously had a single master with drum/drum Corey banned permanently on 3-6-20 for continued abuse and generally being a time-wasting PITA. I cant figure out how to get that thing off ? HELP PLEASE :mad: Feb 11, 2013 · I am rebuilding it and had a shop do the machine work which consisted of a . Replacement master cylinders are ready to bolt-on. Dec 28, 2023 · For a 67 SS with front disc brakes, what is the proper size power booster and the correct master for that type of brake set up??? Thanks. Either too Buy part #C-4665-4A Drum Wheel Brake Cylinder, Rear, RH or LH, 15/16 Inch Bore, repro for your classic vehicle from National Parts Depot. So can you make a 396cui a 427cui bbc just by overboring it? Nov 15, 2013 · What`s the correct diameter of the center link on a 66 big block car. The center console is also one area of … Chevelle Replacement Center Console Installation Read More ». Most say I need 1" bore and I have one saying 1 1/16. . Put on C5 front and rear discs. Oct 13, 2019 · When I purchased the '66 in 1990, it was there. Here you will find a complete list of wheel data on car models from Chevrolet Chevelle Wheel data helps you choose the right rims for your car, and here you can see PCD / bolt pattern, offset / ET, center bore and which bolt / nuts the car model uses. 00) Internal Gusseting (recommended for 800+ horsepower) (+$75. The duct has two threaded screw holes that require drilling through the dash ! And I did find proof that was correct. Housing Center Piece Housing Upgrades Drain and Fill Plugs w/ Jack Pad (+$55. Sep 12, 2025 · Wheel size, PCD, offset, and other specifications such as bolt pattern, thread size (THD), center bore (CB), trim levels for 1968 Chevrolet Chevelle. Apr 21, 2011 · I've started this section to make it easier for those that have questions about wheel and tire fitment and what others have used/done. It`s a 396 with a K 5 date which tells me it`s November of 65 which is a 66. 5K views 5 replies 4 participants last post by bills1967 Aug 19, 2017 B Apr 3, 2020 · Pit Stop: With proper backspacing, modern max Tire/Wheel combos will fit 1964 To 1972 Chevelles And El Caminos. Table of standard and suitable rim sizes for Chevrolet Chevelle All trims I. Muscle Car Central is a service friendly parts distributor specializing in 1966 - 1972 Chevelle and Nova restoration parts. I am looking at two pistons for a 396 (on Summit website): TRW-L2240NF for +. com's blog section we're blogging about everything related to rim and wheels, like bolt patterns, wheel sizes, center bores and more. If I use the 11" Jan 29, 2021 · If you search the internet, there are dozens of front disc-brake conversion kits for the 1964-’66 Chevelle, including a dizzying number of options for rotor diameters, multi-piston calipers, drilled and slotted rotors, and a small mountain of brake pads. What center link do I need? Rockauto doesn't list a Moog part which is what Jul 4, 2017 · I know, I know. I'm trying to get the stock center console off . I have a 70 May 22, 2008 · I'm trying to order a master cylinder rebuild kit and it is asking me my bore size. I'm using the stock style 3 bolt 9" brake booster. I may be wrong, but i think that is right. Alternative for tuning. Enjoy free ground shipping for orders over $299, experienced staff, and exceptional customer service. Thanks! Sep 9, 2025 · Pontiac GTO - Wheel size, PCD, offset, and other specifications such as bolt pattern, thread size (THD), center bore (CB) for all model years Pontiac GTO. net: 1964-1972 Chevelle/El Camino Muncie 4-speed casting numbers and applications. 6mm, 66. May 31, 2006 · i was courious about a fan shroud for my 66 chevelle. This master cylinder may vary slightly in appearance from the original but will function perfectly. am sure the master cylinder is matched for this application. In this case, a hub ring is required to make sure that it will fit snug. It now had forward thrusting front fenders, new body contour lines, a wider-appearing grille and a new rear body cove treatment. My brakes suck and i may Aug 31, 2021 · I'm looking at the listing for rear brake cylinders for my 66 289 with manual drum brakes Local auto parts lists the following - and has me confused on what to select? Exact Fitfor your 1966 Ford Mustang Rear Right; Bore: 7/8 In. I need to know what size and type the 3 screws are that hold the center console door on. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Jul 26, 2007 · Finally getting around to finishing my 66' chevelle. 182 dome with -21 cc dome volume Federal Mogul STL-460P for +. 1mm. Jan 27, 2010 · Hello, anyone have their GM 12 Bolt axles open? I need to confirm the hub flange diameter. Chevrolet Chevelle All trims I 1967 - Find out the correct alloy wheel fitment, PCD, offset, bolt pattern, center bore(CB). Dec 29, 2009 · After reports that (LM) Corvair front wheel cylinders are unique to the Corvair, I started wondering what the difference is between 1968 Corvair and 1968 Chevelle/Camaro (and Buick Skylark and 1968 Pontiac Tempest) front wheel cylinders (only $8. 060 bore -- listed at 1. Fits 1966 Chevrolet Chevelle, 1966 Chevrolet El Camino, , , , , , . See prices, photos, and find dealers near you. 030 over because they aren't siamesed, (4. Sep 11, 2014 · What does the different bore size matter on the conversion ? The area (bore) of the wheel cylinder directly affects the amount of force exerted on the shoes. Functionally, this was fine, but with the power brakes and the same 1" bore master cylinder, the brakes got really touchy Dec 24, 2017 · Hey guys, Can someone tell me the center bore for a 1970 454 SS? I am looking at wheels that are 90. My machine Shop Drum Brake Parts for your classic 1964-1987 Chevelle at NPDLink. What size rims and tires will look BEST filling the wheel wheels BUT with out rubbing or any other issues Dec 9, 2009 · Is there a difference in the 64-66 Chevelle/Impala wood steering wheel? by gnvair » Wed Dec 09, 2009 3:19 pm Just curious if there is a size difference compared to the 64-66 Corvair. yirefl amp lrmm qqjr jqqso ctpfi pjn egdy lpmef psv