A quick method of determining if an unmarked head is a "narrow blockhead" is where the temperature sensor is installed; The narrow blockheads have the temperature sensor on the right side of the block when looking from the radiator. Hudson introduced the Big six engine line in 1948 as a 262 cubic inch only. VALVE COVER GASKET SET 1933-36 - $22.00, 18551/27847 All Rights Reserved. Later, a cast iron cylinder head, 7.2: ratio, was used as standard-marking H-145 Super Power Dome-305923, and a metal tag with the imprint USE PREMIUM FUEL. Car Window Tinting. DIFFERENTIAL COVER GASKET DANA REAR LATE 52-54 - $10.00. The sensor location is inthe forward 1/3 of the head on the right side of the head whereas; the temperature sensor on the wide blockheads is located in the back 1/3 of the head on the right side. AXLE SEAL 36-52 ALL EXCEPT ABOVE- $25.00, 40402 Flywheels for both stick and Hydra-matic transmission cars must be sealed to the crankshaft using good, high-qualitysealer to prevent leaks. The cookie is used to store the user consent for the cookies in . Lets be honest, they were also big engines for their day and we believe that the 308ci inliner was the biggest inline six ever offered in an American car. For the Hudson 232/262/308 flathead 6 engines. So, my Dad and I tore through all the Hudson parts in the various hiding places about and hunted down the best parts in the best condition. The price was $2,568, identical to a Commodore Eight. The Narrow Block was produced as 262 CID in 1948, 1949, and 1950. No official numbers were published but that is what the prevailing logic of the time was. 1.687 (45 degree) stock length 5.735 The block was fully contour slope relieved to the Hornet gasket shape. 7630SF OVERHAUL GASKET SET 55-56 308 HORNET (w/ FELPRO HEADGASKET)- $245.00, OHGS If it is the same as the lengthof the arm on the failed pump and a gasket stack was part of that installation. EXHAUST VALVE 1936-37 HUDSON 8 - INQUIRE, V887 Ga$f*GEV%Ix#K\24$X6{KVh#}LJj+GP5m `elDi^4iznYqtM?A {GYGD8q-cg(/{49KHt?NieH/^@20jR-raPIc~u~,kX4GYH.[{M ~ JzN` EdbA5MAFoYe(jYX;Li7wN)x The 232 CID block has the same bore as the 262 but used a 3.875" stroke crankshaft. Part Number: DAC-15425. Add to Cart. RISER TO EX MANIFOLD 1929-32 - $15.00, 9763 CARB Happy 3/08! BEARING SET 1955-57 HUDSON RAMBLER 196 CU INCH 6 - $30.00, H5 CAM 1941-47 STANDARD TRANSMISSION GASKET SET W AND W/O OVERDRIVE- $29.00, 7530S Add to Cart. This variety and the need to use existing non-special parts created parts interfaces, which . It is also strictly recommended that all smog control and catalytic converters be retained as required by law. DISTRIBUTER TO BLOCK GASKET- $3.00, 14047 These carry a full warranty. 1936 OVERHAUL GASKET SET- $250.00, 30006 OIL He had a '50 parts car, but remembering Bernie's story. We had 2 of them we.raced we took the 262 wasp head and drilled it to fit the 308 hornet it was higher compteddion and we also used the.56 engine because it had a dry clutch not a cork wet.clutch at one of the tracks we had 9 straight wins. The 232 head is used on the 7X engine, giving a compression ratio of 8.7 to 9.2-1, depending on the variance in hand machine work in the relief area. EXHAUST PIPE FLANGE GASKET- $4.00, 22015 OIL here are two Post War Hudson Big SixBlocks, the. All Narrow Blockengines are suitable for stock and mild-performance rebuilds but are not recommended for high-performance usage. Only 2 left. If the crank gear, timing chain and cam gear were not disturbed during your rebuild, then the valve timing should be OK any of those were apart, it's time to double check their relationships. RISER TO EXHAUST MANIFOLD GASKET 1932 (WEB FLANGE)- $15.00, 9435 Major failure will cause the loss of a large quantity of oil and the oil pressure light in the instrument cluster will illuminate. INTAKE TO EXHAUST MANIFOLD GASKET- $15.00, OHGSV938 Defining the characteristics ofan "L" head engine. I don't see anything like this on youtube and hopefully it will h. When the aluminum head cracked on my '49 C6, I went to Greely SHOPWASH"S Place for a replacement. I experienced an oil buildup problem in this area early this year due to increased oil pressure, which was causing the front timing, and cover seal to leak. Pistons - Premium Quality OEM 4 Ring Type Manufactured 2004, 8 C234 is March 23rd, 1954. Bores were honed to "C" size. Turn on ignition loosen distributor and rotate distributor by hand in opposite direction of shaft rotation if all is correct there will be a discharge of current at the points at this position lock distributor if all is working it should start at that setting any further adjustment to timing can be done later. $26.00. 1955-56 1/2" HORNET GRADE 8 3/4" FLANGED HEAD HIGH The slope finishing about 3/32" below the block top. The horsepower of the 7X engine is rated at 180 and the torque is 305 ft-lbs. Hudson gasket sets are often hard to find. One such change was the introduction of the HUDSON to racing and its impact on the ability of the company to sell automobiles. Salvage Classic Cars for Sale - Old Project Auto Auctions. We offer the following kits for the models below: For balancing your Hudson Twin-H carburetors, Original Style Molded Hoses PAN GASKET SET (1 PAIR)- $24.00, 11033A FLEXIBLE FUEL HOSE WITH CORRECT BRASS FITTINGS. The 7X engines were hand built on the line and they were sold in limited quantity because of this. MANIFOLD GASKET SET (4 PC)- 1948-54 -$25.00, 27029 SET 1932-36 ALL EXC JET- $160.00, TRE104L Clifford 6=8 Clothing Click Picture To Purchase, Be sure to check out our youtube channel and videos. SET, RB 664 VALVE GUIDE, EXHAUST 1938-52 8 CYL- $6.00 EA, VG 478 (If buying a used aluminum cylinder head, be sure to ensure it can be machined back to straight and true). Hudson lacked the financial resources to develop a modern overhead-valve V8, but it did have plenty of machine tools and know-how to suit the venerable flathead six. SET, RB 507 NEW PRODUCTION, HEAT TREATED AS PER Shop now! They can be fitted to the Narrow Block engine. THESE ARE CONTOURED AS THE ORIGINALS Overall I reduced the weight of each piston and rod assembly by slightly more than 1/4 pound. HEAD GASKET PAIR 1930 - $107.50 PAIR, V838 HEAD 1; 2; next; aguila 22lr interceptor 40g hv cp hp 500pk . If it is the same as the lengthof the arm on the failed pump and a gasket stack was part of that installation. TIMING COVER GASKET AND SEAL SET- $25.00, 40339/42 You'll hear it out the adjacent cylinder spark plug hole (head gasket sealing problem), out the breather pipe (ring blow-by), through the carburetor throat (intake valve), or out the exhaust (exhaust valve). MANIFOLD GASKET SET INCLUDES INTAKE TO EXHAUST GASKET- $32.00, 5523 I had check out the head on my car and found it and the over-size chamber on number six I found a '49 in Greely's lot and pulled the head, Sure enough, it was the larger hole type so I took it. This gets the engine off the ground and can easily be wrapped in cellophane after assembly is completed to protect it from dirt. The performance camshafts Hudson used in most Wide Block engines were the "742" and the "040" cams. Simply vat cleaning the block is not good enough. $26.00. The dual carbs identify this as a "Twin H Power" engine, but the piping running across the head and the pair of superchargers on the driver's side of the motor are definitely NOT Hudson parts. The actual specifications for these two camshafts have never been accurately listed except for the lift. @UJ&5ily>n1~?m=8Tn!blqoG.=0v6qXn]?+gWn]Em"L7wd2>iB6/~ m wKogw#Jw={qC>rmvvx@a'Ha/:X.rSaJ@J(AJ72)2X|GAI`!>"BEE RhGB!S5f4&=M{:""~4 NEW FELPRO BRAND HEADGASKET 1955-56 308 HORNET- $95.00, OHGS763OS GASKET PAIR 1931 - $107.50 PAIR, V867 HEAD ALL METAL DIE-CAST. SPECIAL ANNOUNCEMENT-BRAND NEW WATER PUMPS! VALVE SPRING, 1934-47 6 AND 8 CYL, 1948-52 8 CYL- $5.00 EA, VS 568 Peering over the top of the radiator will allow you to view the timing light flashing on the flywheel. This was done to permit a continuous flow of oil at pressure from the relief valve through a copper coil oil cooler. 1/2 inch $ 1950 #WRP2. BEARING SET 1953-56 JET WASP 202 6 CYL- $70.00, N5 CAM Clean and paint this area as it will be necessary to see to properly time your engine. If the arm is about 1/2 inch shorter then the stack is not needed. These engines dominated NASCAR racing at the time and were available on the street with the famed "Twin H Power" induction which employed two 1bbl carbs. The ignition timing would possibly be affected if you had the distributor out while doing the re-ring job. MANIFOLD GASKET SET 1930-32 - $35.00, SO8F . The old condenser went back it and she ran fine. Randy Maas and his son Russ have been rebuilding Hudson cars, trucks and engines for street and track since 1985. HUDSON Parts Interchange Manual 1948 - 1957 ~Find & Identify Correct Parts (Fits: 1951 Hudson Hornet) $19.99. 51 0 obj <> endobj All ports were polished. i am have tapped several oil gallery plugs on 3rd generation chevy sixes are these chrome moly blocks a lot tougher to do? Alas, Teague was killed on the track, not in a Hudson, Alas we could never see that racing success did anything for our sales. hbbd```b``"A$cXDrHy4d4Ho``=@ I HUDSON PARTS LIST ACCESSORIES AND NEW PRODUCTS . All these products should be installed in accordance w/ state regulations about emission standards. National Record Holder Formula 4, B/A and D/A racing a Hornet powered Jet. more. Both of these camshafts started out as 7X racing camshafts, but are suitable for daily driven Hudsons. It is a good idea to make sure you mark the side, which is toward the front of the engine when removing the spacer. With the exception of the block deck milling and the crankshaft balancing, all the work was done on the engine was accomplished by me in the basement of my house with tools acquired in the 20 years I had been tinkering with racing engines. Hudson's attention to detail like this resulted in excellent power for an L-Head engine as the engines were assembled with the utmostcare (almost blueprinted) whenassembled at the factory.The crankshaft flywheel flange uses 7/16" bolts pressed into the crank, and with a special lock plate for the nuts. EVLcoVr%O(-' Cylinder wall distortion can and will run as high as .003 to .004 so this is the only way to get a top-notch professional quality ring seal. PRICES AS FOLLOWS, 5" 6 . INTAKE AND EXHAUST VALVE GUIDE 1956-57 AMC 250,327 V8 - $5.00 EA, VS488 OUTSIDE Bearing Set and Connecting Rod Bearing Set, Optional: The cookie is used to store the user consent for the cookies in . PISTON 1950-54 232 6 CYL AVAIL IN STD,030,040,060 - $55.00 EA, PST 961 So be sure it is compression stroke) At this point rotor button should be pointing to no 1 lead on cap. 2.000 (30 degree) stock length 5.735 FRONT ENGINE PLATE GASKET 1924-28 - $17.50, SO53 5PC By accepting our use of cookies, your data will be aggregated with all other user data. This area must be deepened and widened to achieve full 7X status. INTAKE MANIFOLD GASKET SET 1925-26 - $25.00, S022 A set of the lightest of the 40 weights of connecting rods were used by Hudson had .020 straddle milled off both sides of the big end. Quality. MODELS), 6" Adaptation takes the form of a gasket stack which spaces the fuel pump out or away from the block . q. is it ok to install a fuel filter before my fuel pump. I do not have the space to elaborate on proper assembly methods, as this article deals with block preparation. We worked closely with him, developing new camshafts, pistons manifolding and cylinder heads. 1930 OVERHAUL GASKET SET - $337.50, OHGSV839 q. what size exhaust pipes do i use with 6=8 headers? AVAIL IN STD, 020,030 - $55.00 EA, RING 697 If the arm is improperly spaced it will in fact "go past" the cam (it is 1/2 inch too long/ the cam shaft eccentric is not engaged and the cam will push a minimum stroke on the fuel pump arm Vis a vis the end. Paint the block surface with the dye and put the head gasket on the block. Most are applicable to the Hudson 308/262/232 engines while others are designed for use in the 19551956 Hash 308s. SPACERS on Conventional Hudson Mechanical Fuel Pumps: Hudson used a variety of fuel pumps to complete the fuel delivery to the various carburet ion systems used. The valve pockets must be enlarged and then hand ground to achieve the venturi /effect under the valve seat which is so important to obtaining max flow through the valves. Custom Piston rings - Finding the Hudson rings you can not find elsewhere, Otto Gas Engine Works The best way to cut the relief area is to use a milling machine such as a Bridgeport along with an end mill tool. The relief area should be deepened right down to the edge of the valve seat and cut all the way out toward the bore. LINE TO THE FUEL PUMP 1934-54 - $18.00, 206199 The crankshaft spacer rides on the. Bernie said it disappeared as mysteriously as it came. Credit must be given to Dana Advertiser, who was our engine designer on the Hornet, for producing the outstanding design. OVERHAUL GASKET SET 1955-56 308 HORNET- $220.00, OHGS NEOPRENE REAR MAIN SEAL 1948-54 ALL SIX DIRECT FIT- $45.00, 1352T VALVE TAPPET W/61512 ADJ SCREW & 45359 LOCK NUT, 1934-47 6, 1934-52 8 NEW These oversize 7X valves are available from Jack Clifford as is the 311040-7X cam, which is reasonable in price and affords a good performance boost over the stocker. yes, we set the jets for 6=8 intake and headers. To translate Casting Codes - Dates are determined by the last digits - thus D122 translates as April 12th, 1942, or 52. The later block was introduced to rectify and strengthen any weaknesses shown in severe usage. Fortunately not many 262 motors ever had head trouble except the few that came through with aluminum. VOLT SPOTLIGHT WITH BRACKET $245.00 EA (SPECIFY LH OR RH FOR 1938-56 Copyright 2015 21st Century Hudson | Site Design. 60 0 obj <>/Filter/FlateDecode/ID[]/Index[51 16]/Info 50 0 R/Length 69/Prev 589383/Root 52 0 R/Size 67/Type/XRef/W[1 3 1]>>stream 1948-1954 232 and 262 CID Crankshafts and reciprocating assemblies will interchange between the 232 and 262 cid engines, however, the 308 CID crankshaft will not fit in the Narrow Block. 00 1952 GMC Panel Parts Truck 1952 GMC Panel Parts Truck $6,000 cody 1961 Ford Falcon Ranchero Body & 1961 Ford Falcon Ranchero Body & 1961-1965 Parts 1941 Chrysler 1941 Chrysler 3w Coupe New Yorker 3 window. PAN GASKET SET (I PAIR)- $47.50, 9543 INTAKE TO EXIT MANIFOLD GASKET- $15.00, 9544 You can use the links on the left to navigate to specific parts pages. Intake Valve Guides 8 Exhaust Valve Guides, Optional: The diagram above shows how the seal wears the spacer. CONNECTS THE METAL FUEL Buy your parts online and pick them up in-store in 30 minutes or less! The stock exhaust manifold can be split and dual exhausts installed if a genuine 7X dual exhaust manifold cannot be obtained. . So the H-145 was essentially the old 262 CID . Examine each half of the two surfaces to be gasket-. City/County Ordinances & State/Federal Laws Run Amok, timing chain slinger oil pressure bolt.JPG, (You must log in or sign up to reply here. Free battery installation & charging, check engine light scanning, starting system testing, & more! The standard factory cam for Hudson 232, 262, and 308 engines is Part # 306344. EXHAUST VALVE 1956-57 HUDSON RAMBLER 196 6 CYL ENG- $15.00 EA, S995BI V(K!.:ly/^! The Narrow Block 262 engines produced in 1948 and early 1949 used an aluminum 2-barrel intake manifold. Head bolts were 1/2" diameter. Thats the legendary 308ci Wide Block inline six that was made by the Hudson corporation in the early to middle 1950s. Splurge and spend a couple of bucks here, as it will pay off in the long run. Both of these camshafts started out as 7X racing camshafts, but are suitable for daily driven. 2167 Blue Ball Rd The July, 1951 Hudson Service Merchandiser notes the following about 1951 heads: "Beginning with the 1st production, an aluminum head of 7.2:1 compression ratio was standard. Could you follow the process to create an all-out 7X engine and stuff that product into your daily driver and be a happy HUDSON owner? The 7X cam is set at .016 H and the timing specs are the intake opens 14 degrees BTDC, the intake closes 62 degrees ABDC, the exhaust closes 56 degrees BBDC, and the exhaust opens 20 degrees ATDC Gross lift is .390. EXHAUST VALVE BI METALLIC, 1948-56 (EXCEPT JET)- $15.00 EA, V1823 $245.00, 27029E No core charge is required. Receive free standard shipping on orders over $35 to addresses in the continental United States. $20.00, 40286 Find many great new & used options and get the best deals for Parts Or Resto - AMT AMERICAN MODEL TOYS O BUDD CAR CHASSIS / MOTOR - RUNNING at the best online prices at eBay! This will show you what must be removed in order to widen the relief area all the way out to the head gasket. You'd be surprised how much dirt you can still get out of the block with these brushes, even after it has been cleaned in a vat and soaped at the 25-cent car wash. You will need to use an extension to pass the brush through the main oil gallery, which runs the block length. OVERHAUL GASKET SET 1929 - $447.50, S023 Each of those blocks was hand picked and and hand checked for core shift and cylinder wall thickness. AND ADD TO THE LOOK OF YOUR CAR. All ports were polished. INTAKE VALVE 1956-56 HUDSON RAMBLER 196 6 CYL ENG- $15.00 EA, S2208 "Somehow" word of what I was doing got our to the various suppliers at Hudson and all the vendors got into the act. Brush all the oil galleries until they come clean, then rinse off the block and crank. EXHAUST VALVE 1956-57 AMC 250,327 V8 - $15.00 EA, V2209 Now take a scriber and scribe a line, following the head gasket. This does not mean a disorganized, hurried assembly on a dirty garage floor. 74,75,76,77 8 CYL, 1938-47 ALL 6 AND 1940-47 AND ALL 6 AND 8 CYLINDER AND TIMING COVER GASKET AND SEAL $35.00, 9359 CARB ENGINE PACKAGE "MASTER REBUILDER" 1941-52 HUDSON STRAIGHT 8, PREMIUM The top edge of the cylinder bore should then be chamfered in order that the rings will go in easily without breaking. The hard parts for these engines like pistons, bearings, the crank, etc were all hand picked and hand installed at the factory, meaning that these were truly precision built high performance engines for their day. The head bolt holes in the block should be slightly chamfered at the top of the block surface to allow for any distortion caused when the head bolts or studs are torqued down. Copyright 1995-2021 The Jalopy Journal: Steal our stuff, we'll kick your teeth in. . All HUDSON ENGINES are Prone to cracks in the block as well as the manifolds Repair of these cracks is a daunting task for even the most experienced shop. These true roller timing chains will not stretch and are an easy installation with clear markings. Well, these degree knuckle-busters simply made the combustion chamber of number six-cylinder larger to reduce the compression ration, thus taking some of the strain off the rear main. 1924 OVERHAUL GASKET SET- $235.00, 0HG5V537 Hudson Hornet door/fenders.other parts--including a NEW (never installed) NASCAR Alcola high compression aluminum 308 head. If your are successful a completed replacement gasket will be your reward. One thing to remember, however, is that just because an engine is advertised as being a 7X does not mean that it really is. Don't get in a big hurry, and above all - THINK! These sizes were the valve size through the entire production run from 1948 until 1950. The performance camshafts Hudson used in most Wide Block engines were the "742" and the "040" cams. When I was having my 1950 and 1954 Hudsons worked on by a mechanic in Spring Grove, PA, outside of York, his brother owned a 1954 red Hudson Hornet convertible with the 7X motor. PISTON 1951-56 308 HORNET 6 CYL AVAIL IN STD,020,030,040,060 - $55.00 EA, PST 2093 I like to assemble my engines on a pair of sawhorses upon which the block can be placed. If not, there's really no reason for the ignition timing to be so far off that she won't fire, but check it as follows: With the plugs out, crank the motor while you keep a finger over the first plug hole. The first thing to do is get a head gasket and some machinist's dye. THESE WILL FIT ALL MODELS EXC. EXHAUST PIPE FLANGE GASKET 1930-32 - $15.00, 9464 Includes adapter and bolts. There was also and even higher performing version of the . $40.00, SL 18024 For other years and engine sizes remanufactured pumps are available. Well, I hope this gives everyone a general idea of what a 7X engine really is, and if you are planning on rebuilding that tired old 308 anytime soon, l'd definitely recommend 7X mods as the performance increase per dollar spent is fantastic. This is called the Narrow Block engine to differentiate it from the "Wide Block" so named because the crankcase is wider. LIONEL POSTWAR ORIGINAL BOX ONLY 2339 WABASH ENGINE . This spacer is what keeps the oil seal lip in place and the oil inside the timing cover. Careful measurements will keep your fuel pump happy,DO NOT THROW THOSE SPACER GASKETS AWAY, purchase sheet stock gasket material of the same type as the original gasket being replaced. The block is the critical part of a flathead racing engine. Everything possible was checked out.The break-in oil, the bearing material, the oil supply, crankshaft, seals, Everything! H8-2 1955-56 1/2" HORNET GRADE 8 3/4" FLANGED HEAD HIGH PERFORMANCE- $2.50 EA . 1931 OVERHAUL GASKET SET- $395.00, 0HG5V867 Both of these camshafts started out as 7X racing camshafts, but are suitable for daily driven . REAR MAIN CAP ROPE PACKING - $6.00 1659 OILPAN "0" RING 7X VALVES - INTAKE or EXHAUST- $20.00 EA, S2015 1934-1935 OVERHAUL GASKET SET- $295.00, OHGSV961 They also manufacture a vastly improved Hudson center steering pin as well as the hard to find convertible top hardware. RING SET FOR OUR PISTONS- $85.00, PST 932 There are two Post War Hudson Big SixBlocks, the "Narrow Block" (1948-1950), discussed here, and the "Wide Block" (1951-1956). The tappet oil holes were plugged. Nothing was overlooked, but in spite of all their efforts the trouble was never found.So, what did Hudson engineers do to make continued production possible? BE USED ON ALL MAKES OR CARS. "later, but for the most part great hospitality and service by the main man himself, Alonso who owns" more. ROD BEARING 1956-57 250,327 AMC V8 AVAIL IN STD,001,002,010,020,030 - $112.00 Racing, This started with Ira Vail and the Super-Six way back. Careful measurements will keep your fuel pump happy,DO NOT THROW THOSE SPACER GASKETS AWAY! To install a metal spaceradds gaskets to each side and bolt on the pump. Using the stamp pad stick quickly ink all of the surfaces of the part to be gasket-ed. Price is New reground camshafts are still available that offerbetter performance than these two cams. more . hSN@yl{%d)1F*DR!2].&YO(hXtGlgV}Woj{o/WR@ The camshaft of the engine is used to drive the fuel pump. The basic differences in the 7X engine and the stock Twin-H power 308 are the larger valves, the wider and deeper relief area, the hot cam, the dual exhaust manifold, and the high compression head. Adaptation takes the form of a gasket stack which spaces the fuel pump out or away from the block . It is possible to grind the complete 7X relief by hand, but I would not recommend it. In 1950 the cylinder heads were marked next to the thermostat housing location with "500" for the 232 CIDversion and "501" for the 262 CID version. Now that we have established that the engine will crank freely, let's be sure of timing, first the valve timing, then the ignition. THIS IS AN EXACT REPRODUCTION OF THE ORIGINAL HUDSON ACCESSORY. The Other 3/08: Heres A Look At The Hudson 308ci Inline Six! Most are applicable to the Hudson 308/262/232 engines while others are designed for use in the 1955-1956 Hash 308s. MANIFOLD TO BLOCK GASKET - 1948-56 - $15.00, 270291 Request a Quote. Two 7X Hudson Hornet Racing engines and parts. TIMING COVER GASKET AND SEAL- $35.00, S027 cookielawinfo-checkbox-performance: 11 months: This cookie is set by GDPR Cookie Consent plugin. Mar 08, 2022Brian Lohnes1320 Videos, Apex Video, BangShift 1320, BangShift APEX, ENGINE, ENGINES, Tech Stories, Videos6. MANUFACTURE. The slope finishing about 3/32" below the block top. 1955-57 HUDSON RAMBLER 196 6 CYL- $15.00 EA, OPK 51043 HUDSON crank seals are known to cause grooves to cut into the crankshaft spacer. Over the time of the Stepdown, many factors created changes in the original philosophy of the company as it applied to these engines. - $2.00, 44584 Here is the list of products intended for racing purposes. An aluminum cylinder head was optional on all three engine displacements during this time. THen we raced at Indy with the Straight 8 and various ventures with Buddy Marr, Miller and others. Add to Cart. INTAKE TO EXHAUST MANIFOLD w/SINGLE CARB- $12.00, 5651 1951-56 Hornet. PAN GASKET SET (1 PAIR)- $37.50, 14017K Why? Hudson's new 1948 models were deeply inspired by the aerodynamic influences of the Tatra 87 . All edges should be chamfered, the rough spots in the ports should be smoothed out, and any loose casting slag should be ground away. Bigger valves were installed in the block (flathead remember) 2.00 on the intake and 1.68 on the exhaust. GASKETS ARE EITHER NEW OR NEW OLD STOCK. 195 5 - 56 Hudson 308 . REAL SEAL 41-54 OD STANSMISSION, 52-54 W/O OD TRANSMISSION EXC JET- $15.00, 50066 ALL Perkins Repair Service, owner Jeff Perkins, has over 25 years of experience in Cylinder Head reconditioning, head & block surfacing, and Cast Iron Crack Repair at affordable rates. COVER STUD WASHERS SET OF 4 - $3.00, 41 $327.77 + $22.50 shipping. (If buying a used aluminum cylinder head, be sure to ensure it can be machined back to straight and true). If you have something to share let us know. Hudson Hornet 308 5L - [1954] Performance Figures, Specs and Technical Information | Road Legal 0-60mph, 0-100kph, Top Speed, 0-62mph, Engine Capacity, Torque, Power, BHP, 1/4 Mile, Trap Speed.