From what I've heard about the 2.5" Rams Horn cast manifolds that were used on the old smallblock Chevy's they seem to flow well and don't bust a gasket or need retightening too often, and heat is lower due to being thicker cast iron. ... especially well designed ones like Chevy rams horns, are plenty adequate 99.9% of the time, they …Sep 3, 2007 · Please advise me on these 2 different styles of new and cheap (probably Chinese) ram horn manifolds. I'm thinking about them for a bone stock 1991 305 TPI engine I'm putting in a '57 Chevy pickup for my wife to drive for errands. New Style Small Block Chevy RAM Horn Cast Iron Exhaust Manifolds Headers SBC V8 | eBayYes find an exhaust shop that will bend you a couple of pipes in the diameter of the rams horns outlets.Some are 2 1/2 and some are 2 inch. For the flanges,if all you can get is the flat 3 bolt flange you can add the chamfer with a die grinder and round cast iron bit.If the shop doesn't have a mandrel bender,and most likely they don't,just have ...Categories/ Plumbing AN Fittings and Hose. Vapor Guard. Earls Classic Hose and Hose Ends. Speed-Seal and Speed-Flex. Hardline. Also in Plumbing AN Fittings and Hose. Adapters. All Hose Groups. Application Specific Parts.These "rams horn" cast iron exhaust manifolds were patterned off the 1962-63 327 Corvette but are not OEM remanufactured manifolds (no casting numbers). They feature the big 2-1/2" diameter outlets and have provisions to accept original alternator type brackets. They are the perfect addition to a retro 327 style build: 365hp L76, 375hp L84, or 350hp L79 (all came with 2-1/2" outlets). These ...JEGS Exhaust Manifold Bolt Kit for 1957-1966 Small Block Chevy Engines. Part Number: 555-90634. Product Q&A View Now. Click image to zoom. $37.99 $28.07 SAVE $9.92 7 left in stock Lowest Price Guarantee $ + $ $ Exhaust Manifold Bolt Kit ... JEGS 30131 - Rams Horn Gasket and Hardware Kit (0) $25.47.These "rams horn" cast iron exhaust manifolds were patterned off the 1962-63 327 Corvette but are not OEM remanufactured manifolds (no casting numbers). They feature the big 2-1/2" diameter outlets and have provisions to accept original alternator type brackets. They are the perfect addition to a retro 327 style build: 365hp L76, 375hp L84, or 350hp L79 (all came with 2-1/2" outlets). These ...861 posts · Joined 2021. #13 · Jan 18, 2021. when installing replacement ram horn manifolds be sure to replace spark plugs before install - I just learned how difficult that it can be to change plugs on passenger side front two cylinders (#4 / 2), and driver side rear two (#7 / 5) when you have rack & pinion set up. Like.Dorman Exhaust Manifolds are all designed for direct bolt-on applications. These exhaust manifolds are all precision-engineered and durably manufactured to match the fit and function of the original manifold on specified vehicles. It includes all necessary gaskets and downpipe hardware for a complete repair. Filter Results.Dorman Products - 674-501 : Exhaust Manifold Kit - Includes Required Gaskets And Hardware. This exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the original manifold on specified vehicles. It includes all necessary gaskets and downpipe hardware for a complete repair.Ideal replacement - this exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the stock manifold on specified vehicles ; Reliable construction - durable materials resist warping, cracking and leaking for long-lasting performance ; Complete repair - includes all necessary gaskets and …Another option instead of the Ram Horns is C4 (84-96) Corvette manifolds. There are 2 styles, one for the Cross-Fire and Tuned-Port engines and another for the LT1s. The Early one is like a mini header. The LT1 one is cast iron. Both have true 2 1/2" outlets and both are overall dimensionally similar to a ram-horn manifold.Shop Exhaust Manifolds at Summit Racing. $20 Off $250 / $40 Off $500 / $80 Off $1,000 - Use Promo Code: REWARDS. Vehicle/Engine Search Vehicle/Engine Search Make/Model Search ... 2.50 in. Collector, Rams Horn Style, Chevy, Small Block, Pair See More Specifications | Check the Fit. Summit Racing™ Cast Exhaust Manifolds SUM-G9200B SUM-G9200B. 4 ...These "rams horn" cast iron exhaust manifolds were patterned off the 1962-63 327 Corvette but are not OEM remanufactured manifolds (no casting numbers). They feature the big 2-1/2" diameter outlets and have provisions to accept original alternator type brackets. They are the perfect addition to a retro 327 style build: 365hp L76, 375hp L84, or ...33 posts · Joined 2001. #3 · Feb 24, 2002. I was considering them for my 72 Nova, I think that this generation of Nova's are about the same as a first generation Camaro when it comes to fitting headers/exhaust manifolds. I've been told by at least a couple people, and also by Brzezinski via email correspondence that Corvette Ram Horn ...Shipped right away, packaged well, listed exactly as it was. Seller is very good. Ford Steel Wheel Rim 14 inch 4 lug Ford 5" wide good shape 1962 - 1973 (#325828744805) See all feedback. Find many great new & used options and get the best deals for GM SBC RH Ram's Horn Exhaust Manifolds 3733975 3733976 1957 Corvette Pair at the best online ...lonewolf85. 5121 posts · Joined 2007. #2 · May 17, 2015. the factory don't use a lock washer on the rams horn manifold bolts. its simply a washer the same size as a lock washer would be. I would reccoment you put new studs in the manifold and use brass nuts. Like.For a street driver especially in cold weather you need the heat crossover under the carb working and you need the heat rizer valve in the exhaust working also. My first 55 chevy had a 56 265 block bored to 283 & flat top pistons without any valve reliefs. a 097 cam Ram Horn exhaust and a extensively reworked set of 57 power pack heads.RPC - SBC Ram Horn Style Exhaust Manifolds - Chrome - S901 . Home / SBC Ram Horn Style Exhaust Manifolds - Chrome - S901. Fits most stock sized round/square port 1955 and up SBC heads with straight or angled spark plugs. Made out of high quality cast iron and in chrome finish.Classic rams horn style exhaust manifold with a ground smooth silver ceramic coated appearance for great vintage looks, Features Corvette style 2-1/2-inch outlet for added flow and performance, Fits most Gen 1 small block Chevy heads with straight or angle plug design, Cast iron efficiency with the fitment of block-hugger style tube headers, Includes manifold flange and collector gaskets and ...Shop Exhaust Manifolds at Summit Racing. ... Rams Horn Style, Driver Side, Chevy, 327, Each See More Specifications | Check the Fit. Dorman Exhaust Manifolds 674-504NOS 1973-1976 Chevrolet Chevy Corvette Chevelle RH Ram Horn Exhaust Manifold. Part Number: 336711 ... Ram Horn Style This Genuine GM right hand, passenger side, ram horn style exhaust manifold fits all 1973-1976 Chevy Corvette, Chevelle, Nova, Impala, with 350 V8 and (A.I.R.) cast 336711.GM, RH, 3, N. Found in an old closed dealership.These "rams horn" cast iron exhaust manifolds were patterned off the 1962-63 327 Corvette but are not OEM remanufactured manifolds (no casting numbers). They feature the big 2-1/2" diameter outlets and have provisions to accept original alternator type brackets. They are the perfect addition to a retro 327 style build: 365hp L76, 375hp L84, or ...Rams Horn Exhaust Manifolds, Raw Cast Iron (Pair)Suit Chev S/B 283-400RPCR900CR900Fits most stock sized round/square port 1955 and up SBC heads with straight or angled spark plugs. Made out of high quality cast iron. OEM styled to replicate the original units. Includes gaskets, and mounting hardware. 2.5" collector outThese classic "Rams Horn" style exhaust manifolds are great for use with most small block Chevy applications, providing optimal clearance for angle plug heads. These manifold kits come complete with all mounting hardware and gaskets. Ground smooth with no external bosses or brackets 2" outlet Plain, Raw finish Nodular cast iron For angle or straight plug heads Includes all hardware and gaskets56ls408. 5109 posts · Joined 2017. #6 · Dec 4, 2022 (Edited) Use this type heat shields if you are running your wires below the ram horns to protect with 90* boots & a universal wire set so you have enough wire to route them away from the manifolds.Or something like this to keep the wires off the manifolds if you run them above the manifolds ...The ramshorn manifolds only have the bolt holes. The chrome alternator bracket needs to have the front hole enlarged so it will line up with the manifold holes. A better choice and what I did was to get a stock 68 camaro v/8 alternator bracket.Jul 21, 2016 · H.A.M.B Ford Galaxie Owners. 1952-59 Ford Social Group. New York H.A.M.B.ers. On steel heads, we never used a gasket at all. If the head and manifold surfaces are true, the carbon will fill any void between the 2 surfaces. I'm using ram horns and aluminum heads on my SBC and am using Fel Pro gaskets, as recommended by Dart.JEGS Rams Horn Exhaust Manifold | Fits Most Stock Cylinder Heads With Round/Square Port Small Block Chevy Engines | Raw Finish | Includes 1 Pair | Fits Most …Chevy exhaust manifold Identification - Chevy ramhorn casting numbers, Big Block chevy exhaust manifolds. Exhaust Manifold ID. SEARCH cast numbers. Use these casting numbers to identify the exhaust manifolds you have. Casting Number: Years. Engine. Side. Comments. 336706: 74-78. 350. RH. 336707: 74-78. 350. LH. 336708: 74-78. 350. RH.If so I've never used gaskets or sealer between heads and rams horn exhaust manifolds. ... 1956, and 1957 Chevy owners and enthusiasts. Come join the discussion about restoration, engine swaps, reviews, performance, modifications, classifieds, troubleshooting, maintenance, and more! Open to all models including Belair, 210, 150, Sedans, and Nomads.Details. Replacement 2" Center-Dump Exhaust Manifold. Cast-Iron Construction. Fits Left Driver Side Only. Bracket Allows Manifold Mounting Of Generator Or Alternator. This Chevrolet replacement exhaust manifold has been manufactured to meet or exceed factory specifications and performance. You will find the fit and function will work perfectly ...keep in mind that the rams horn exhaust manifold does not flow nearly as well as many aftermarket headers with individual exhaust primary pipes on each exhaust port on the cylinder head, and the 2.5" exhaust pipes start to become restrictive to flow at about 4500 rpm on your average 350 sbc, no mater what the engine size you have the amount of exhaust, can be calculated at your exhaust becomes ...Aug 16, 2009 · I have a 1930 Model A Ford pickup that has a Chevy 350/TH350 in it. I have Mallory Unilite Ignition System and Edelbrock Performer cam/intake/4bl. I am using 2.5 inch Corvette Ram Horn exhaust manifolds. Therefore, I need to run the spark plug wires under the exhaust manifolds. I think this was the way it was done in the 60's.We design, manufacture, and distribute over 900 unique, top-quality automotive performance products, including: intake manifolds, valve covers, and cylinder heads. …1957-70 Exhaust Manifold, SB, RH, Ram Horn Style, 2-1/2", Hi-Perf. Replacement. Hi-Performance reproduction Ram-horn style small block exhaust manifold w/choke tube, R.H., features 2-1/2" outlet. Manifold has casting #3797942. This part is original equipment for multiple Hi-Performance GM vehicles...Flowtech exhaust manifolds are the perfect combination of quality and value. These Rams horn exhaust manifolds fit all popular hot rods with the popular small block Chevy engine.Get the performance you need with our Rams Horn style exhaust manifold kits; Comes with the left and right side exhaust manifolds as well as all gaskets and hardware; Forged from natural cast iron for strong long-lasting and leak-resistant performance; 2 Inch outlets that work on a 1969-72 C10 with angle or straight plug headsThe difference between a fully ported set of 2.5" dia rams horns and Hooker Super Comp 1.75" headers was about 10% of my power on my 1972 LT-1 motor during a dyno test of the motor (394HP manifolds/426HP Hookers.) The testing was done with a set of DynoMax Ultra Flow 2.5" mufflers on a simulated exhaust system.1957 Chevrolet V8; Ram Horn Exhaust Manifold; LH. Now you can get an exact reproduction of the left hand Ram Horn exhaust manifold that was used in 1957 with correct casting number 3733975. The casting number is the correct size to meet NCRS judging criteria. This is 2" will work with all models except fuel injected vehicles.Small block, short water pump alternator upper bracket. I have a 69 327 in my Wagon that has the stock Rams Horn manifolds on it, with the alternator mounted to the cast in ear on the drivers side manifold. The engine was missing the upper bracket when I got the car 10 years ago, so I put on one of those universal Trans-Dapt type slotted upper ...In response to HAL_396. On my 69 pickup (2" rams horns), both the front pair and rear pair of wires dropped straight down to 2-wire clips bolted to the side of the block. This kept the plug wires up against the block and away from the manifold center dump and headpipe. From there they all went back to a 4-wire clip bolted to the back of the ...SBC EXHAUST MANIFOLD BOLT KIT "RAM HORNS" (HEX). Fits 265, 283, 302, 305, 327, 350, and 400 SB Chevrolet Engines. If clean, affordable, hardened OEM style fasteners is what you are after, then look no further! ... SBC EXHAUST MANIFOLD BOLTS "RAM HORNS" STAINLESS SMALL BLOCK CHEVY 283 327 350 (#111659269291) f***e (297) - Feedback left by ...That's on a ZZ4 heads, the Fast Burn heads (on the ZZ430) have even larger d shape ports. I *think* there's about a 1/4 inch height difference between a standard chevy exhaust port and the Fast Burn exhaust ports. 1/4 inch is a lot to try to cut away to try to match a port. IMO I don't think there's enough meat to work with on a rams horn manifold.The Rams Horn design is a center dump manifold. Accepts 3 bolt, 2.500" reducer flanges. Small Block Chevy 1955 & Up. Includes gaskets and mounting hardware. ... Fits 1955 - Up Small Block Chevy These cast iron manifolds are designed to keep a traditional look over headers. They are modeled after Corvette manifolds without the stock generator ...2 AND 1/2 INCH SBC RAMS HORN EXHAUST. Be the first to write a review. Terry Rosebush Motorsports(14664) 99.6% positive feedback; Price: $294.98 ... item 1 GM NOS 3797901 LH SB Chevy 1962-63 Corvette 300,340,360 Exhaust Manifold, 2-1/2" GM NOS 3797901 LH SB Chevy 1962-63 Corvette 300,340,360 Exhaust Manifold, 2-1/2"1957-70 Exhaust Manifold, SB, RH, Ram Horn Style, 2-1/2", Hi-Perf. Replacement. Hi-Performance reproduction Ram-horn style small block exhaust manifold w/choke tube, R.H., features 2-1/2" outlet. Manifold has casting #3797942. This part is original equipment for multiple Hi-Performance GM vehicles...JEGS 555-30100 Chrome Rams Horn Style Exhaust Manifolds Features: Chrome finish for great looks under the hood and long life. Fits most small block chevy cylinder heads with round or square exhaust ports. Requires 3-Bolt 2-1/2 in. Reducers, sold separately. Head Flange to Outside Edge: 4 in.Smoothie Rams Horn Exhaust Manifolds, Small Block Chevy, Silver (18) Material Type: Nodular Iron. Finish: Silver ceramic coated. Collector Diameter: 2-1/2 Inch. $219.50 /pair. $278.00. Add to Cart-9%. Tru-Ram Manifolds | #9300301. Tru-Ram® SBC Exhaust Manifolds, Unpolished Stainless (13) Material Type: Stainless Steel. Finish:JEGS 555-30100 Chrome Rams Horn Style Exhaust Manifolds Features: Chrome finish for great looks under the hood and long life. Fits most small block chevy cylinder heads with round or square exhaust ports. Requires 3-Bolt 2-1/2 in. Reducers, sold separately. Head Flange to Outside Edge: 4 in.Black ceramic finished cast iron performance exhaust manifold set for small block Chevrolet engines that are installed in a variety of classic and str. Part ... Cast Iron, Natural, 2.50 in. Collector, Rams Horn Style, Chevrolet, Small Block, Pair. Part Number: SUM-G9200N. 4.52 out of 5 stars. Estimated Ship Date: Monday 5/6/2024. Free Shipping75gmck25. 3013 posts · Joined 2006. #2 · Aug 9, 2009. There are three types of GM ram's horn manifolds that I know of: 2" outlet straight down - stock in the mid sixties for small block 283's and others. 2" outlet angled - stock for some pickup trucks in the early 70's. 2 1/2" straight down - stock for some of the mid sixties Corvettes.Rams Horn Exhaust Manifold Kit, 1969-72 C10, SBC, Raw. Cast Iron, Natural, 2 Inch Collector Diameter. Speedway Motors. (301683) 99.5% positive. Seller's other items. Contact seller.MANIFOLDS, RAMHORN, RAM HORN, EXHAUST,EXHAUST MANIFOLDS, KMJ PERFORMANCE, CHEVY, CHEVROLET ... SBC Ceramic Finish Vintage Styling Performance Rams Horn Exhaust Manifold Chevy (0) Reviews: Write first review. SKU: ARC A9995-CER. Pricing: $259.99. Qty:A historic “wind of hope” is blowing in the Horn of Africa, UN secretary general António Guterres said. World leaders gather in New York this week to tackle a plethora of global pr...The "Rams Horn" style exhaust manifolds are great for use with most SBC applications. Designed for Small Block Chevy 283 305 327 350 383 400 V8 Engines. The exhaust manifolds will fit most straight or angle plug heads. Product information . Technical Details. Manufacturer ‎DEMOTOR PERFORMANCE : BrandThe easier it is for air to flow through, the more power you can ultimately make. Speedway Motors has a variety of exhaust manifolds for classic Small Block Chevy engines to Ford Y-block engines and beyond. From cast iron “ram horn” Chevy 350 exhaust manifolds to turbo exhaust manifold options for LS turbo swaps, cast headers, and more, we ...Get the best deals for chevrolet ram horn exhaust manifold at eBay.com. We have a great online selection at the lowest prices with Fast & Free shipping on many items!Get the best deals for sbc ramhorn exhaust manifolds at eBay.com. We have a great online selection at the lowest prices with Fast & Free shipping on many items!1955 Chevy 210 4 door sedan - daily driver. 1917 Model T Touring (stock), 1966 VW Baja, 1980 MGB, 1983 Jeep CJ-7 restoration project. ... Only show this user #3 · Aug 20, 2021. Do your rams horn manifolds have a mounting boss on either side they make them with or without if so a photo may help . Save Share. Like. Carson Blocks.LatchWell PRO-9701001 SBC Small Block Chevy Ram Horn Exhaust Manifold Complete Bolt & Stud Kit. $36.99 $ 36. 99. Only 16 left in stock - order soon. Ships from and sold by Parts-Pros. ... Exhaust Manifold Ram Horn 327, 283, 350, 5.7L, 307 Center Dump #372243. dummy. Dorman 03309 Exhaust Manifold Hardware Kit Compatible with Select Models. Try ...69X11. I don't believe that you can use the ram horn manifolds on a Camaro. The exhaust outlet would sit right above the engine mount and the crossmember would be in the way.As for the difference between the two, the 2" was designed for the older passenge cars like the 55/57 Chevy with the 265/283.Ideal replacement - this exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the stock manifold on specified vehicles ; Reliable construction - durable materials resist warping, cracking and leaking for long-lasting performance ; Complete repair - includes all necessary gaskets and downpipe hardwarePerformance Years Ram-Air Manifolds From Classic Reproductions These 2.25-inch outlet cast-iron manifolds are based on the factory ram-air/H.O. manifolds that Pontiac designed for its hipo engines ...Find many great new & used options and get the best deals for 1958-68 Chevy RAM Horn LH RH Exhaust Manifolds GM 3749986 283 307 327 350 SBC at the best online prices at eBay! Free shipping for many products! ... item 8 Chevrolet SB Engine 283-327-307-350 Original Ram Horn Exhaust Manifolds Chevrolet SB Engine 283-327-307-350 Original …This shot shows a 57 manifold with the shields. Lastly, the part number is in the middle of the manifold, not on the horizontal part. Now for some trivia. The 56 and very early 57 ramhorns have diverters in the …Where to Buy Ram Horn Exhaust Manifolds. I am looking at the 2.5 Ram Horns ceramic coated (silver). Summit Racing has them for $169.99, Speedway for $229.99 and Classic Industries $219.99 - Are all of these manifolds from the same manufacturer? I have purchased parts from all 3 of these vendors and had good results, just wondering if others on ...JEGS Exhaust Manifold Bolt Kit for 1957-1966 Small Block Chevy Engines. Part Number: 555-90634. Product Q&A View Now. Click image to zoom. $37.99 $28.07 SAVE $9.92 7 left in stock Lowest Price Guarantee $ + $ $ Exhaust Manifold Bolt Kit ... JEGS 30131 - Rams Horn Gasket and Hardware Kit (0) $25.47.Choice Of Small Block Chevy Ram Horn Manifolds Gm 283 327 Lh Chevelle Impala. $39.99. View Details. 64-71 Sbc Chevy Corvette Truck Lh Exhaust Manifold 3846559 283 327 350 Ram Horn. $100.00. View Details. Chevrolet Sb Engine 283-327-307-350 Original Ram Horn Exhaust Manifolds. $60.00.I have a 1930 Model A Ford pickup that has a Chevy 350/TH350 in it. I have Mallory Unilite Ignition System and Edelbrock Performer cam/intake/4bl. I am using 2.5 inch Corvette Ram Horn exhaust manifolds. Therefore, I need to run the spark plug wires under the exhaust manifolds. I think this was the way it was done in the 60's.However the total length of exhaust gas travel before entering the collector on stock manifolds (both non-ram and ram horn) is so small that shorty tube headers actually increase this travel length . ... LT1s were pretty much the very last generation of cast iron traditional manifolds for chevy V8, everything afterward looks like a header, even ...4x4Poet. 75 vettes had HEI with Rams Horn manifolds. Prolly a few years up as well. In case you don't have a block set up for Rams Horns, the top of the back of your block may have 1/4" course threaded holes awaiting rear-mounted ignition wire holder brackets. The bracket ends take the common 4-wire, slip-on holders.610 posts · Joined 2012. #1 · Jun 4, 2013. I have been swinging both ways on this debate. I am trying to decide if I should run the 2" rams horns that I have and are original to the car or buy the Dorman repo 2.5" manifolds. They can be bought for less than $150 for the pair. I think I would like the 2.5 and have 2.5 exhaust all the way back.