350 chevy timing chain marks

May 3, 2016 · Robert teaches how to align and install a time chair on a small block V8.Parts:Edelbrock 7802 Performer-Link Timing Chain and Gear Sethttps://amzn.to/36dpeUi...

350 chevy timing chain marks. replacing the timing chain on my 327 small block. This is identical for all small block chevys.

PLEASE study these instructions, and the General Instructions, carefully before installing your new timing chain. If you have any questions or problems, do not hesitate to call our Technical Hotline at: 1-800-416-8628, or to e-mail us at: [email protected]. DESCRIPTION: True Rolling timing chain and gear sets are products of quality ...

New rebuild. My timing mark on the harmonic balancer is about 60 degrees from my pointer (harmonic balancer mark at 11 oclok and pointer at 1 oclock) when timing my SBC 350 pre 1985. The engine sounds good. I checked tdc and the pointer is aimed at the timing mark on the harmonic balancer when #1 is at its highest point.how to set ignition timing on tbi 350 engines. how to use a timing light - https://www.youtube.com/watch?v=MX3vsRDfKJgfactory timing alignment marks chain sets & belt drives gm ohv v8 250 (4.1ltr) gm chevrolet v8 sb 305, 327, 350, 400 petrol engine gm v8 350 (5.7l) diesel gm v8 ohv 368, 425 oldsmobile v8 ohv 260, 307, 350, 403 renault toyota 4 cyl ohv & ohc 2tg, 3tc, 3k-c, 4k-c, 4k-e toyota 3k-4kWhen both marks are together, you are at the #6 firing position. When both marks are at 12 o'clock, you are at #1 firing position. It is best to align marks together for a good visual, then turn crank 360º to be at #1 firing position and drop distributor in with rotor pointing at #1.Chips are in short supply. Chips are over-supplied. Semiconductor manufacturing has expanded too fast. Semiconductor manufacturing can’t scale up fast enough. The chip business is ...If you changed the timing chain, the gears should both be set with the the timing marks at 12 oclock for the 89 chevy K1500 5.7 350 V8 TBI OHV 16V if you set the timing at 12 oclock on the cam and 6 oclock for the valve and Distr. the number 6 is firing as number 1 you can recheck by bringing the No. 1 piston back up to TDC and check to …Follow these steps to locate Chevy 350 Timing Marks: Identify the Crankshaft Pulley : Look for the crankshaft pulley at the front of the engine; it will have a visible notch or line. Find the Timing Chain Cover : This cover, located near the crankshaft pulley, has …Hello, I'm hoping someone can help me with this mystery. It is a 2012 2.4L equinox, it was running smooth while cold and bucking at D on idle when warmed. I opened it up, the timing chain was loose, bought a new set and started to change it according to the manual. First mystery, I have this position on 2.4L, when it says it should be for 2.2L ...

Sep 29, 2014 · Timing Chain set $41. Timing chain cover (they are one use throw away plastic things, the one I got came with gasket, bolts w/grommets, and crank sensor o-ring. Much nicer than OEM) $39. Water Pump (you have to take it off, might as well replace it, unless it's recently been done) $49. Fan removal tool, rented $75. Black SB Chevy Timing Chain Cover Kit for 327 350 383 400 SBC Gasket Seal Bolts Set. 5.0 out of 5 stars. 1. $26.69 $ 26. 69. FREE delivery Wed, May 8 on $35 of items shipped by Amazon. Or fastest delivery Tue, May 7 . Only 8 left in stock - order soon. Add to cart-Remove. Proform 141-904 Timing Cover.02-06-12 12:24 PM - Post# 2187820 In response to dc_motruck the dots should be - crankshaft at 12 oclock and camshaft at 6 oclock. when installing distributor with this set up,the rotor should be ready to fire on #6. never did like that. it has caused me lots of confusion until i figured it out. now,after installing a timing chain and gears,after turning …The engine builder set the timing gears off by one tooth. I had to disassemble the front of the engine to get to the gears to reset them.Buy Now!New Timing Chain Set from 1AAuto.com http://1aau.to/ia/1ATBK000631A Auto shows you how to repair, install, fix, change or replace a broken, noisy, sq...jimmy21480. 900 posts · Joined 2012. #3 · Sep 30, 2020. you can set it up either dot-to-dot or both dots straight up. the only difference is cylinder 1 is in the compression stroke or the exhaust stroke, but it doesn't matter because the opti is keyed. hope that helps. The Midnight Special.PLEASE study these instructions, and the General Instructions, carefully before installing your new timing chain. If you have any questions or problems, do not hesitate to call our Technical Hotline at: 1-800-416-8628, or to e-mail us at: [email protected]. DESCRIPTION: True Rolling timing chain and gear sets are products of quality ...Stock Timing Chain and Gears. On Gen-One small block Chevy's, most factory camshaft sprockets are light-duty. Some are part-steel with nylon-faced teeth. The stock Chevy timing chain and gears are fine for light-duty driving, but for any kind of performance they won't hold up. Unless you're building a 100 point restoration, replace your old cam ...

Buy Now!New Timing Chain Set from 1AAuto.com http://1aau.to/ia/1ATBK000631A Auto shows you how to repair, install, fix, change or replace a broken, noisy, sq...Shop for the best Timing Tab for your vehicle, and you can place your order online and pick up for free at your local O'Reilly Auto Parts. ... Dorman OE Solutions Timing Cover Mark - 635-550. Part #: 635-550 Line: DOR. Limited Lifetime Warranty. Finish: Chrome-Plated. Material: Steel. Length ... Timing Chain Cover Included: ...Jan 12, 2016 · The timing chain is comprised of a series of links in the chain – similar to those found on a bicycle chain. The links move on the toothed sprockets which are located on the ends of the crankshaft and camshaft and are responsible for opening and closing valves in the cylinder head and moving pistons and connecting rods in the combustion chamber. The timing can vary between 2 and 12 degrees BTDC, the recommended spark plugs are different and even the plug gaps vary. In most cases starting out with 12 …With the vacuum advance line disconnected and plugged, use the timing light on the #1 cylinder to adjust the distributor so that the timing is about 8-12 degrees BTDC on the harmonic balancer. Start with 8 degrees BTDC, adjust it so the motor runs the best for you. Email.factory timing alignment marks chain sets & belt drives gm ohv v8 250 (4.1ltr) gm chevrolet v8 sb 305, 327, 350, 400 petrol engine gm v8 350 (5.7l) diesel gm v8 ohv 368, 425 oldsmobile v8 ohv 260, 307, 350, 403 renault toyota 4 cyl ohv & ohc 2tg, 3tc, 3k-c, 4k-c, 4k-e toyota 3k-4k

Youtube pimple extraction.

Help support the channel and become a patron.https://www.patreon.com/squarebodystuffSQUAREBODY STUFF MERCHANDISE IS HERE!!!!!https://teespring.com/stores/s...proper crankshaft gear timing mark. The camshaft timing mark should be at 6:00 and the crankshaft gear timing mark should be at 12:00. If this procedure is missed by even one tooth, engine damage can result. If a mechanical roller or retro-fit hydraulic roller cam is being installed, a cam button (Part #200 or #202 for Small Block Chevy, #205 ... Spectre Performance Timing Chain Covers 42353. Timing Cover Kit, Chrome, Gaskets, 12-Point Bolts, Seal, Chevy 283-400, Kit. Jumpstart Your Next Project! Find CHEVROLET 5.7L/350 Chevy small block Gen I Timing Covers and get Free Shipping on Orders Over $109 at Summit Racing! Just put a mark on the timing chain cover with a paint marker or something. Then time it roughly 3/4 of an inch advanced past that. Or if you have an adjustable light, all you need is the mark for zero. Scales are over rated. 72 Nova- LS 370 88mm turbo 4 link. 99 Transam-LS 370 76mm turbo.Timing Chain set $41. Timing chain cover (they are one use throw away plastic things, the one I got came with gasket, bolts w/grommets, and crank sensor o-ring. Much nicer than OEM) $39. Water Pump (you have to take it off, might as well replace it, unless it's recently been done) $49. Fan removal tool, rented $75. Shop 350 Chevy Small Block V8, Timing Chain Kits and get Free Shipping on orders over $149 at Speedway Motors. Talk to the experts. Call 800.979.0122, 7am-10pm, everyday.

A: We would shoot for 34 to 36 degrees total timing at 2,800-3,000 rpm. Set the timing with the vacuum advance hooked up so you can do vacuum and mechanical advances at the same time. To find out what your mechanical advance is, remove the vacuum line from the distributor, plug it, rev the engine, and get a reading off the timing marks on the ...What do the timing marks on a 78 Chevy 350 mean? The timing marks can assist a mechanic in setting the engine timing. The number one timing marks will set the number one piston so that the number ...May 28, 2018 · Install distributor pointing to #1 plug wire. I typically put timing marks at about 10deg before TDC & line up the pickup/reluctor in the distributor while pointing at #1 plug wire. This will typically result in a near instant start without much trouble. I always install at TDC on #6 when both dots face each other. Set the timing at 0º. The ECM (computer) advances the timing using feedback from sensors. The pointer is hard to see, look way down below and behind the water pump. Doug. 85 El Camino 305, TH350, K&N, dual exhausts (Sold 2-21-09) 87 El Camino 305, 2004R, K&N, dual exhausts. 1964-1/2 Mustang conv, 260 V8, dual exhausts.Air Canada has some good deals to Beijing and Shanghai during the months of February and March 2020. Round-trip economy fares are as low as $350 per person. Update:Some offers ment...Mar 14, 2009 · Each time the #1 piston is a top dead center, the dot on the crank gear will be at the 12 o'clock position. BUT the cam gear dot will be at one of two different positions. The cam turns at half the speed of the crank. For each 360 degree turn of the crank gear, the cam gear only turns 180 degrees. If the CAMSHAFT GEAR DOT is at the 6 o'clock ... Men’s shorts are a versatile and essential item in any wardrobe, and Marks & Spencer is known for its high-quality clothing. When you invest in a pair of Marks & Spencer men’s shor...The timing on a zz4 is incorrect at 32*. Check out Sallee Chevrolet web site. I run initial of 19* with a total of 36* at around 3200. No vacuum advance, since it gives about 20* of vacuum. This is from GM performance parts Ignition timing: 10 degree BTDC @ 800 rpm 32 degree total @ 4000 rpm with vacuum advance disconnected.Air Canada has some good deals to Beijing and Shanghai during the months of February and March 2020. Round-trip economy fares are as low as $350 per person. Update:Some offers ment...Jan 12, 2016 · The timing chain is comprised of a series of links in the chain – similar to those found on a bicycle chain. The links move on the toothed sprockets which are located on the ends of the crankshaft and camshaft and are responsible for opening and closing valves in the cylinder head and moving pistons and connecting rods in the combustion chamber. EXAMPLE: To advance the camshaft, you install the crankshaft sprocket using the keyway marked A. Then you align the A mark on the outer edge of the sprocket with the dot marked on the camshaft sprocket, mark to mark. ... Comp Cams 8100 Small Block Chevy Ultimate Adjustable Billet Timing Set. View (1) $231.95 ... We look at a 350 …

You have to point the timing light through the gap between the water pump and timing cover. I don't know if any 400 engines were built this way, I really doubt it. I had a 76 350 truck core that had this balancer and timing mark on it. The tab was welded to the timing cover instead of the usual bolt on tab in those years.

May 26, 2022 ... ... worth the effort. LS and LT small block Chevy stock dampers don't have timing marks. They don't have timing pointers either. Just add your own.New rebuild. My timing mark on the harmonic balancer is about 60 degrees from my pointer (harmonic balancer mark at 11 oclok and pointer at 1 oclock) when timing my SBC 350 pre 1985. The engine sounds good. I checked tdc and the pointer is aimed at the timing mark on the harmonic balancer when #1 is at its highest point.Apparently a pretty common casting. Yeah, either your chain is stretched or the block's been align bored/honed and a standard timing set was installed. Those link style chains (NOT rollers) do run a bit looser than roller chains, but that is excessive; replace it with a decent double roller. x2 on the HV oil pump.U.S. stocks traded lower toward the end of trading, with the Dow Jones dropping over 300 points on Friday. The Dow traded down 1.07% to 32,798.91... U.S. stocks traded lower towar...A few tips on how to get your timing marks correct on a 350 chevyIt don't matter what the chain is like, where the timing chain is, tooth off, stretched or on the floor, Tab indicates TDC and that's been verified by piston stop test. Timing light says spark is at 35 initial and 60 total off the crank. The timing chaim is out of the equation, degreed cam is out of it, a Tooth off, 180* off none of that matters.Air Canada has some good deals to Beijing and Shanghai during the months of February and March 2020. Round-trip economy fares are as low as $350 per person. Update:Some offers ment...

Sean hannity education.

Martini henry reproduction.

from Brisbane Australia. As alluded to above, SBC engines have three (3) different timing pointer locations:-. Pre '69 engines, TDC mark is 2° to the left of the keyway centre line; '69 and later, TDC mark is 10° to the left of the keyway centre line; and. 1984 -'95 engines, TDC is at 12 o'clock position on the damper.Sep 11, 2018 ... In this episode of Budget Build Garage we head back to the big block chevy and we show you how to install a timing cover.BogiesAnnex1. Timing tapes just don't stay on very long. 10 degrees on the factory L31 cam is a good place. The heads burn fast so gobs of total isn't necessary 32 to 34 degrees total is plenty. I'd scrap the the plastic timing cover and go with a decent metal one, if you suspect you' might replace the cam one day I'd recommend a two piece cast ...Do you have a Chevy 350 (1955-1995) that just will not run right? Have you replaced the Carburetor, Distributor, plugs, wires, fuel pump, and filter too stil...Let's drive together. In this Hagerty DIY, Kyle Smith walks you through the process of adjusting timing on a Chevy small-block engine. Hagerty’s DIY series is your handy-dandy, easy-to-use video guide to tackling small projects any classic car or truck owner …The 305 did have the timing pointer at the 12 o'clock position. The 350 had the pointer at the 1-1:30 position as you mentioned. The base unit measures 6 3/4x 1 3/16 and has a 4 3/8 inch hub. This balancer is also used on the 305 and 327. Part number 6272221. This may be the balancer you had originally.Set the timing at 0º. The ECM (computer) advances the timing using feedback from sensors. The pointer is hard to see, look way down below and behind the water pump. Doug. 85 El Camino 305, TH350, K&N, dual exhausts (Sold 2-21-09) 87 El Camino 305, 2004R, K&N, dual exhausts. 1964-1/2 Mustang conv, 260 V8, dual exhausts.When a cold engine backfires through the carburetor, it’s most likely an indication that your air/fuel mixture is too lean, not excessive timing. If the the distributor is installed 180 degrees out of sync, the spark will occur during the exhaust stroke, so the engine won’t start, plus it’ll backfire out of the exhaust and possibly out of ...#2 · Sep 3, 2008. Both dots at 12:00 is how they should be, if I remember right. Then, I roll the motor over by hand to see if the dots are point at each other at 12:00 and 6:00, since …replacing the timing chain on my 327 small block. This is identical for all small block chevys.Best Answer. The center of the crankshaft and cam should line up with the dots . The one on the crank goes straight up . The one on the cam goes up or down depending on if you are firing # 1 or #6 ... ….

Replace your old, leaking and worn out stock timing cover with a brand new RPC® unit! High quality steel design available in multiple finishes and includes front main seal, gaskets and hardware. Includes: Timing Chain Cover Gasket. Water Pump Gaskets. Crank Seal. (10) Timing Chain Cover Bolts. Replacement Parts: Gasket: R6040G.Setting the timing on a small block Chevrolet or GM TBI engine. Timing Adjustment, OBD1, ALDL, WinALDL, Win ALDL02-06-12 12:24 PM - Post# 2187820 In response to dc_motruck the dots should be - crankshaft at 12 oclock and camshaft at 6 oclock. when installing distributor with this set up,the rotor should be ready to fire on #6. never did like that. it has caused me lots of confusion until i figured it out. now,after installing a timing chain and gears,after turning the engine at least 2 turns to verify a ...There are several variations of the Chevy 350 engine that come with different horsepower ratings. Chevrolet indicates that the deluxe model of its small crate engine has 290 horsep... Timing Chain and Gears, True Roller, Double Roller, Steel Sprockets, Chevy, 262 V6, 305, 350, 87' up Factory Roller Cam, 9 Keyway, Set. Part Number: SUM-G6601R-9 4.47 out of 5 stars Find CHEVROLET 5.7L/350 Timing Covers V8 Engine Type and get Free Shipping on Orders Over $109 at Summit Racing! Use your Summit Racing SpeedCard today, and get up to 10% back - Get Details! ... Proform Chevy Bowtie Timing Chain Covers 141-904 Timing Cover, 1-Piece, Steel, Chrome Plated, Chevrolet and Bowtie Emblems, Chevy, …J. Jesse66Original Discussion starter. 608 posts · Joined 1999. #1 · May 13, 2012. I am helping a friend with a sick 350 with a lot of unknowns. I suspect that it has jumped timing. I understand the concept of removing #1 plug and going through the procedure of finding TDC. What I would like to hear is how to determine if in fact the engine ...Do you have a Chevy 350 (1955-1995) that just will not run right? Have you replaced the Carburetor, Distributor, plugs, wires, fuel pump, and filter too stil... 350 chevy timing chain marks, After that, go after the brain. Vacuum on a tight engine is 18-22 inhg. If you have a vacuum ga on the unit and rev it and the ga drops but is very slow to recover now you are talking timing issues with the valve train, not the timing with the light. Hope this points you good direction. Like., The engine builder set the timing gears off by one tooth. I had to disassemble the front of the engine to get to the gears to reset them., Base timing + the cent. timing = total timing. This is why you unhook your vacuum advance when setting your timing. Example: Set your base timing at 14° + 22° cent. advance = 36° total. 69 Camaro -originally a LM1 car. 327, Edelbrock E-streets, hooker, DUI performance distributors, ultradyne cam, stewart, TRW etc. Vintage Air, …, (Image/OnAllCylinders) Our small-block Chevy firing order is 1-8-4-3-6-5-7-2, so that’s the order in which we will install the plug wires. We started with Number One and worked our way around the distributor cap clockwise using a set of Summit spark plug wires.The best way to do this so you don’t get confused is to just follow the firing order …, If you changed the timing chain, the gears should both be set with the the timing marks at 12 oclock for the 89 chevy K1500 5.7 350 V8 TBI OHV 16V if you set the timing at 12 oclock on the cam and 6 oclock for the valve and Distr. the number 6 is firing as number 1 you can recheck by bringing the No. 1 piston back up to TDC and check to …, Nov 17, 2008. #1. THE cam gear rotates exactly once for each two times the crank rotates,the cam gear lines up at the 12 o'clock crank and 6 o'clock cam gear orientation when the #6 cylinders on the compression stroke, rotate the engine one complete revolution and the cranks again at 12 o'clock but the cam gears index mark is now at 12 o'clock ..., A: We would shoot for 34 to 36 degrees total timing at 2,800-3,000 rpm. Set the timing with the vacuum advance hooked up so you can do vacuum and mechanical advances at the same time. To find out what your mechanical advance is, remove the vacuum line from the distributor, plug it, rev the engine, and get a reading off the timing …, This black steel timing chain cover fits 1955-1995 SBC 283-305-327-350-400 engines. Material Type: Steel. Finish: Painted. See More. $15.99. each. In Stock. Quantity. Add to Cart., Direction of rotation is clockwise. The F.O. is 1 8 4 3 6 5 7 2.. Put on your hold down just tight enough to hold it, but enough to forcibly move it by hand, and start it up..set your static and total timing.. Static, 10 to 12 is a good starting point With the advance defeated and vacuum line plugged., A few tips on how to get your timing marks correct on a 350 chevy, Then remove the gears, grease and hang your new chain on the gears and reinstall. Be sure to reinstall the fuel pump eccentric on the cam, and oil slinger on the crank. Properly torque the cam bolt. Double check your gear timing marks are still lined up. Check your timing cover crank seal, replace if needed. Clean up the timing cover and …, 02-29-08 08:45 AM - Post# 1377340. In response to fishngame1. To set the timing you must unplug the set timing connector, which is a single Tan wire with a black stripe/tracer on it. On some years the set timing wire is tan with a white stripe/tracer. For your 1991:, Depending on your cylinder heads, compression ratio, camshaft, and centrifugal advance curve in the distributor, "normal" base timing for a street high-perf small-block Chevy is somewhere in the ..., Air Canada has some good deals to Beijing and Shanghai during the months of February and March 2020. Round-trip economy fares are as low as $350 per person. Update:Some offers ment..., About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket …, For instance, the Small Block Chevrolet has a “dot over dot” alignment. Remove the camshaft sprocket and install the new COMP Cams® timing chain. Next, bolt the cam sprocket to the camshaft. Make sure the sprocket is pulled up flush onto the cam. Once again, be sure the timing marks are positioned properly and according to the engine …, Wondering how to do the timing chain job on a 3.6L Chevy, Buick, GMC, Saturn, or Cadillac? Well, here it is, the step-by-step process, everything you need to..., Men’s shorts are a versatile and essential item in any wardrobe, and Marks & Spencer is known for its high-quality clothing. When you invest in a pair of Marks & Spencer men’s shor..., Stage Two Timing. The engine will need to be rotated 115 degrees clockwise for stage two timing. The crankshaft marks should align dot to dot. (Fig. 5) Tool EN 46105-2 or EN 48383-2 should fit easily on the rear of the cams on the left bank of the engine. EN 48383-3 should be installed on the right bank, or bank 1., Please take a look at the pic below. I realize the marks are not perfect at 12'oclock, but "close enough" considering the slack in that old timing chain. Confirm that this "is good". My rotor button is pointing at the #1 position on the distributor. There is no tension on either rocker arm for cyl #1, which says both valves are closed., May 31, 2023 · The chevy 350 harmonic balancer timing marks are located on the balancer itself. Aligning the timing marks correctly ensures that the engine’s timing is accurate. The harmonic balancer, also known as a crankshaft pulley damper, is a crucial component in an engine’s rotating assembly. Its main function is to reduce the vibration and noise ... , proper crankshaft gear timing mark. The camshaft timing mark should be at 6:00 and the crankshaft gear timing mark should be at 12:00. If this procedure is missed by even one tooth, engine damage can result. If a mechanical roller or retro-fit hydraulic roller cam is being installed, a cam button (Part #200 or #202 for Small Block Chevy, #205 ..., The 2 dots on the gears should be lined up as close to each other as possible (cam gear mark at 6 oclock and crank gear mark at 12 oclock position). With these marks lines up, #1 piston should be fully at the top of its stroke, and both #1 cam lobes should be down (both #1 lifters down). The position of #6 is irrelevant to timing the engine., Jan 12, 2016 · The timing chain is comprised of a series of links in the chain – similar to those found on a bicycle chain. The links move on the toothed sprockets which are located on the ends of the crankshaft and camshaft and are responsible for opening and closing valves in the cylinder head and moving pistons and connecting rods in the combustion chamber. , I have a stock 327 /210 - only modification is a 4 barrel intake / 4 barrel quadrajet from a 350. I have checked for vacuum leaks - found none. Distributer is original - timing is set to 14 - problem is - with the light on it - the timing mark jumps around (as far as 4 degrees) downward. dwell sets up perfect at 32, Find CHEVROLET 5.7L/350 Chevy small block Gen I Timing Chain and Gear Sets and get Free Shipping on Orders Over $109 at Summit Racing! $5 Off Your $100 Mobile App Purchase - Get the App Vehicle/Engine Search Vehicle/Engine Search Make/Model Search, Aug 4, 2018 ... In this weeks video Budget Build Garage explains how to replace a timing chain on a big block chevy. Installing a timing chain usually ..., Ever do a timing belt or chain and you go to line up the timing marks and find that they’re just a little bit off? This video has the answer to that question..., #1 · Jul 1, 2013. I am trying to check and reset the timing on my 1991 Suburban with the 5.7L engine. I hooked up the timing light and started checking the timing. Trick is, I have no idea how to read this timing pointer. I'm fairly certain that the large, wide V on the right hand side of the pointer is 0, but I'm not sure., Setting the timing on a small block Chevrolet or GM TBI engine. Timing Adjustment, OBD1, ALDL, WinALDL, Win ALDL, Timing Chain Water Pump Kits. NEXT Timing Chain Tensioners. Call 479-646-1662. Follow. About Cloyes. Cloyes, based in Fort Smith, Ark., is the North American leader and global designer, developer, manufacturer, and distributor of timing drive systems and components for original equipment manufacturers and the automotive aftermarket. Its ..., So you narrowed it down to two window lines, Pella® 350 Series and Pella® 250 Series. Here's our comprehensive guide that compares everything from costs. Expert Advice On Improving..., The 305 did have the timing pointer at the 12 o'clock position. The 350 had the pointer at the 1-1:30 position as you mentioned. The base unit measures 6 3/4x 1 3/16 and has a 4 3/8 inch hub. This balancer is also used on the 305 and 327. Part number 6272221. This may be the balancer you had originally.