Valves: 40mm Intake by 35.5mm Exhaust. The engine I'm commenting on is a 1600 single port with stock 85.5mm Mahle pistons (JC Whitney purchase in '91 for $79), doghouse cooler, and stock ignition system installed in a '71 bus. Perfect for use with the 34PICT carburetor. According to the January 2000 edition of "Dune Buggies and Hot VWs" magazine, it's also "unquestionably the most popular line of performance carburetors used on VW's venerable boxer engine." Fitech 2 Barrel 400HP Fuel Injection Kit with Fuel System for VW Type 1 Engines 1600 CC - 2500 CC. The single port engines make a little less power and can only use the smaller 30 series carburetors or the mod-ern replacement H30/31, but are considered a little more There are even industrial applications for these engines, that have made these a popular choice for all sorts of projects for ages. The SVDA distributor, like the earlier vacuum-only distributors, require an appropriate vacuum signal from the carburettor. The distributor has a 2-pin connector that plugs directly into an MSD Ignition. Bore: 92, works with 88 thick wall, 90.5 and 92mm kits. ... SNORE, CODE and Best in the Desert racing series. The accelerator pump provides the extra fuel and the vacuum distributors provide the additional advance needed. mildly ported heads and EMPI elephant's feet. Add to Wishlist Initially produced by Volkswagen for the Beetle (Type I) in 1971 the 1600 cc Dual Port VW engine is the most dependable and economical replacement VW … JBugs.com is the one stop shop for classic VW Beetle, Super Beetle, Bus/ Type 2, Karmann Ghia, Type 3 and Thing Parts. The 1600cc dual-port engine uses the 34PICT/3 carburetor -- at first (up until 1973) with the double-vacuum double-advance (DVDA) distributor. Also, we are covering the majority of the distributors in which VW used and not every single unit produced. If you have an Autostick transmission, there's a vacuum hose running from a port in the intake manifold to the control valve on the left side wall of the engine bay. Other countries whent straight to the single vacuum double advance, as per 1974 and later in the USA. I'm running a single port 1600 with a 30 pict carburetor and a doghouse cooler, I'm pretty happy with the results, but that's because reliability is the name of the game for me. Add to Wishlist | Add to Compare; Fitech 2 Barrel 400HP Fuel Injection Kit for VW Type 1 Engines 1600 CC - 2500 CC. VW Beetle Motors: 1600 & 1641 cc. Inside are performance proven Japanese bearings and the distributor includes a new cap, rotor, points and a condenser already installed and ready to go! These distributors are available from AMC to the famous W-Chevy motor. 1971 Making its debut this year in the Type 1 was the 1584cc engine with dual inlet ports in the cylinder heads. $89.95. There are two basic reasons for this: One is the extremely restrictive intake and carburetion setup of the stock engine (single ports are even worse!) I don’t have the number series for Brazillian or Mexican made engines either - I’d love to know those. So we take care of the bottom end and you take care of the top end. The shortblock (rebuilt by Mofoco, bored .020 over) cost me $259 back in 1991. In some cases filling in the air-bleed hole in the throttle butterfly should only be tried if the above modifications don't eliminate the flat spot. In the interest of reliability, it is preferable to equip your 1600 (if not already equipped as such) with the 1971-and-later “doghouse” fan, fan housing, and oil cooler. It won't harm the engine any more than other run-rich methods needed to work with the 009 distributor, but if you expect the engine to last a long time then be aware that running rich (which you NEED to do with the 009), results in oil wash-down in the cylinders which will speed piston ring wear somewhat. Pertronix Billet Distributors, Centrifugal Advance, Electronic Ignition is one of the finest VW Centrifugal Advance Distributors available. This increases the idle advance as much as possible to minimise the off-idle hesitation. These days, the best available distributor for any dual-port engine is the SVDA, teamed with the appropriately - sized carburetor, so long as the carburetor has a vacuum capability. Reply . 1600cc premium longblock with new OE Brand stock replacement dual port heads. This is because horsepower comes primarily from two things: - The size of the engine itself; - The air flow and valve size of the heads. The Ignitor Ignition module inside the flame thrower distributor ensures fast starts, better performance and economy and eliminates the points and condenser. Serial number AS413043.101.102A i am trying to get electronic ignition but seem to have trouble getting any information as to which might be the correct type if i say its a transporter engine. Carburetor Rebuild Kits. For more information, please see John Connolly's article on Choosing the Right Distributor. Joined: Dec 2001; Posts: 647; Dual vacuum distributor « on: February 17, 2011, 09:48:06 PM » I finally got the engine back into my Super Beetle. The Major Performance Class 1600 race engine uses the latest high quality components and materials in a timeless design that has been refined over many years. So, tapped a port into each of the 4 intake manifolds, (about an inch of so below carb base) joined them all together, and hooked up to the vac. Then in 1971 came the 1600cc dual-port and the 1300cc dual-port engines. VW Carburetors 101: Carb Options and Selection. 31PICT/3 (1300 twin port - 1971 onwards). VW SCORE 1600 RACE ENGINE. Most road vehicles use vacuum spark advance, or a combination of vacuum and centrifugal (mechancial) spark advance, to get the best timing over a wide range of engine operations -- low throttle low rpm, low throttle high rpm, high throttle high rpm and every variation in between. ... VW Complete Replacement Distributors. Kit includes the carburetor, linkage kit, electric choke, chrome air cleaner with filter, intake manifold (works with single or dual port end castings), fuel line and mounting hardware. A longblock is the basic bottom end. One vacuum port is for advance, the other is for an idle retard, which improved emissions a lot! $76.75. by John Connolly, Aircooled.Net VW Parts. Where can I look to get mote information on this engine? VW SCORE 1600 RACE ENGINE. The SVDA distributors are more expensive to build in comparison with the Bosch 009 (the Bosch equivalent of the VW centrifugal distributor). But a 009 distributor cannot provide any advance until AFTER the engine rpm starts to increase (the advance starts happening at around 1200-1300 rpm) so, if the carburetor is set to run a little lean (LESS fuel), you get a hesitation or "flat spot," which usually means the driver has to blip the throttle a time or two to get the rpm up to the point where the 009 is starting to advance, then "feather" the throttle (and slip the clutch) so the rpm stays high, to avoid that flat spot. They’re built for everything, from powerful street cars to racers. Bore: 94, works with 92 thick walls K and M, and 94mm kits. It is a dual port and looks to be a 1600. Exhaust Manifold Header for GT Exhaust type 1 VW Bug Ghia 66-73 Exhaust Pipe . Dual Carburetor Kits. However, for best overall performance, we have found that the 34PICT carburetor/SVDA distributor is the combination of choice. The 1600 cc dual port head, upright motor was about the most popular motor size used by Volkswagen through most of the 70's. Plus what are the pros and cons of both. Air-cooled engines use complex parts to move air as efficiently as possible. Our SVDA distributor is a quality reproduction of the original, vacuum-advance Bosch 0 231 170 034 / VW 043-905-205, federal model distributor that came stock from the factory on the 1974 VW Beetle with 1600 engine and manual transmission. *Dual-port version - Table courtesy of Haynes Automotive Repair Manual, VW Beetle & Karmann Ghia, 1954 thru 1979 Models, with additions from Rob Boardman. Springs: Single or Dual High rev. Hours: Monday‑Thursday 8:00AM‑4:30PM Friday 8AM-4PM Saturday 9:00AM‑12:00PM. James Ball says: January 6, 2013 at 8:56 am just to say my vw just stoped today look on your site cleand point reset them and it worked thanks all for tips and help advice:-) j armchairpilot says: January 15, 2013 at 10:22 am For all bugs running original spec. So if you have an engine with the older in-shroud oil cooler, you should really use the SVSA distributor with it's 3-degree retard on the #3 cam lobe. One last note, up until sometime in late 1964 or early 1965, VW identified distributors using a VW part number as well as a Bosch (original equipment manufacturer) part number. This distributor has centrifugal and vacuum advance operating independently. Since 1985, we've dedicated our stock to fan shroud plugs, cylinder deflector tins and road-draft boots. You can get away with one but connecting two makes it that much smoother. Thanks in advance for your assistance. 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