Offenhauser 360 tunnel ram

  • Offenhauser 360 tunnel ram. 91 gears in a 4000 car. Sep 22, 2015 · Induction:Offenhauser 360 tunnel-ram intake manifold and dual Holley 600cfm carbs Ignition: MSD billet distributor, coil, plug wires, and 6AL ignition box Fuel system: Race Pumps fuel pump and MOPAR Offenhauser Dual Port 360° Intake Manifold Four BBL Aluminum Big Block 383. 360 dual port very different animals. Older Jan 17, 2011 · OFFENHAUSER TURBO-THRUST 360 POWER PORT Tunnel Ram with dual quad top for $250. 0 out of 5 stars Aug 12, 2024 · Offenhauser 360 Power Port tunnel ram. 44" x 1. a-1performanceflorida this is a good used offenhauser 5971 ford 429 460 aluminum tunnel ram intake manifold. OFFENHAUSER SBC Chevy Tunnel Ram Intake Manifold 360 Power Port Turbo Thrust Single Quad, Aluminum, Will need a couple of helicoils on the carb top. Feb 18, 2014 · I just purchased an offenhauser 360 power port single 4bbl tunnel ram for my 440 build. 5/460) - offenhauser 360 turbo-thrust - I have an offenhauser high-rise tunnel ram. look at the photos for the details of the condition of this part. Offenhauser is one of the oldest Offenhauser Turbo Thrust Intake Manifold Tops 5937 Intake Manifold Top, Top Section Only, Tunnel Ram Style, Aluminum, Natural, Ford, 351C, Each Part Number: OFY-5937 Feb 7, 2008 · Offenhauser Turbo Thrust Tunnel Ram Base Offenhauser Turbo Thrust Single Quad Top Offenhauser Turbo Thrust Dual Quad Top Pair of powder coated red matched Holley 4160 Tunnel Ram (1) Get Results; Basic Operating RPM Range . dual port off idle to 5500 rpm. You can select the desired performance level by choosing among the different top sections, which are available for single and dual quads, including the Holley 4500. This Find Intake Manifolds, Carbureted Tunnel Ram Intake Style and get Free Shipping on Orders Over $109 at Summit Racing! Apr 5, 2023 · See more Tunnel RAM SBC Intake Offenhauser 5921; Share | Offenhauser SB Chevy 360 Polished Aluminum Tunnel Ram 5921 for Single Carburetor. single quad 3600 eatja. I've picked up a '23 t-bucket with a '67 289 HI-PO. Used the Offy tunnel rams on BBC, Olds 455 and Ford 460 engines will excellent results. oatsun_ luv dual port series portosonic dial-a-flow 3600 eoua. Sloped Deck. always wanted a tunnel ram sticking out the hood with two classic round air filters. Came off of an BBC oval port tunnel ram bottom with part number 5904. Jan 7, 2017 · tunnel ram, and cross ram intakes are designed to be effective in the upper rpm ranges, cross rams tend to boost torque rather effectively once you hit about 3500 rpm, provided the cylinder head flow, cam timing and compression match the intake flow potential if the exhaust scavenging is also effective Tunnel Ram (1) Get Results; Cylinder Head Type . Good shape overall but has one minor repair on the front corner that will not effect its use. Each 4-barrel sits on top of its own split plenum, which feeds straight, tapered runners that dive directly from the plenum to the intake ports. Feb 23, 2018 · hello I was wondering if you guys are still producing small block and big block Chevy tunnel ram’s. Port size 2. dual plain 1800 to 6500 rpm. cant get at it to measure right now or would do that myself) Thanks guys. Find many great new & used options and get the best deals for Vintage Offenhauser Tunnel RAM Polished BBC Turbo Thrust Power Port 360 Intake at the best online prices at eBay! Free shipping for many products! Jul 15, 2015 · I have a 460 pretty much stock internal far as I know currently I have the weiand stealth intake and I get about 50 mph in my sleek executive I have the opportunity to get a offenhauser turbo thrust single tunnel ram intake would I gain any noticeable hp? offenhauser intake manifold selection chart street & strip c cam street & manifold type dual port dual port mini-car vega _ toyota. 52 shipping. Aluminum. Which Offenhauser gaskets for upper and lower connection? Offenhauser Sales Corp, 5300 Alhambra Avenue Olds 455 Offenhauser 360 dual quad Hi Rise Tunnel Ram; Search August 30, 2024, 10:17:49 PM | Calendar. or Best Offer. ) Logged Offenhauser Turbo Thrust intake manifolds are tall, 2-piece, Tunnel Ram style intakes that make big power. Small Block Chevy V8 Dual Tunnel Ram. Offenhauser 360 Degree Single-Quadrajet High-Rise Intake Manifolds 5751 Intake Manifold, 360 Degree, Split Single Plane, Aluminum, Natural, Spread Bore, Ford, 221-302, Each Part Number: OFY-5751 Tunnel Ram (1) Get Results; Cylinder Head Type . post id: 7774696758. Find Offenhauser 360 Degree Dual Quad High-Rise Intake Manifolds and get Free Shipping on Orders Over $109 at Summit Racing! Offenhauser's dual quad high-rise manifolds take the best of the company's 360 degree Equa-Flow technology and double it. I recently bought a 69 satellite and it came with a Weiand tunnel ram the guy was going to put on. Also, feel free to share opinions on tunnel rams on very hot street/strip cars. These manifolds come standard in a satin finish but are available polished by special order. 00 plus shipping. image. Some edge roughness around the two bottom water ports but would not be visible nor hurt operation. 5 X 10. 9L/360 Intake Manifolds, Carbureted Tunnel Ram Intake Style 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 Oct 19, 2021 · The item “Offenhauser 302 SB Ford 1×4 Single Quad Tunnel Ram Intake Manifold withPlenum 5914″ is in sale since Thursday, October 14, 2021. Jun 17, 2024 · OFFENHAUSER SBC Chevy Tunnel Ram Intake Manifold 360 Power Port Turbo Thrust Single Quad, Aluminum, Will need a couple of helicoils on the carb top. First here are the specs on the motor 355 10:1 comp larger hyd flat cam (9" of vacuum at idle) mallory dist long tube headers camelback 2. 00 shipped in the lower 48 us states. We built marine engines using these manifolds for flat bottom boats (both jet and v-drive) for customers running the Colorado River, i. 08. Stock configuration (24) Offenhauser 360 Degree Single Quad 4500 High-Rise Intake Manifolds 5953 Jun 18, 2007 · I found one for a good deal locally and have been tossing around the idea of putting it on my 67 camaro. I've got a question dealing with tunnel ram set-up. What does all this mean? The Find Offenhauser Turbo Thrust Intake Manifolds and get Free Shipping on Orders Over $109 at Summit Racing! Offenhauser Turbo Thrust intake manifolds are tall, 2-piece, Tunnel Ram style intakes that make big power. It has been freshly sandblasted. These boat engines needed to have "some" low end torque and these manifolds worked well with 660 cfm Holley tunnel ram carburetors. Buy It Now Offenhauser 360 Degree Single Quad 4500 High-Rise Intake Manifolds 5966 Tunnel Ram Style, Aluminum, Natural, Ford, 351C, Each. 1s, SSI cam 296-306 with 238/248 . Find many great new & used options and get the best deals for Ford Tunnel RAM Offenhauser 429 - 460 W/dual Quad Top Offy 5971 & 5974 at the best online prices at eBay! Free shipping for many products! Oct 17, 2006 · I had a pro street 57 pick-up with a Weiand D-port tunnel ram on a 454 that was pretty streetable. jpg (48. Has one carburetor bolt hole that needs a helicoil added or could be drilled deeper and threaded for a slightly longer carburetor bolt. We used to use the Offy 360 tunnel rams on ski boat applications (both jet and v-drive) and they worked very well. Offenhauser Low-Profile Dual Ram Intake Manifold Bases. 060 forged 11. It has a tunnel ram with dual holley's that I HATE and want to go back to a single 4bbl. Stock configuration (13) Get Results; Offenhauser 360 Degree Single Quad 4500 High-Rise Intake Manifolds 5963. Order the base recommended for your year/make and engine application. Offenhauser Turbo Thrust 360 1x4 Single Tunnel Ram Intake Manifold Chevy SB Offenhauser 5910 Tunnel Ram Intake Manifold TOP ONLY 1x4 Mopar 383. Selling a vintage Offy 302 BOSS tunnel ram. 14 gear; M/T Slicks 29. You can select the Tunnel Ram (1) Get Results; Cylinder Head Type . Offenhauser 360 Degree Single Quad 4500 High-Rise Intake Manifolds 5966 Nov 26, 2008 · what are the problems with running a tunnel ram on the street/strip? i am running a 468 . 6 heads Selling the top portion of a bbc tunnel ram for an Offenhauser 360 tunnel ram. Sep 11, 2007 · "I do wish to consolidate the numbers so that they may be interpreted a little easier; the 5,6,7,8 are the respective tunnel runner numbers on that bank, and the "%" indicates flow percentage of the tunnel ram relative to that intake port while measuring its flow to open air (tunnel runner numbers are averaged for each lift point reading, then the percentage is calculated against respective Offenhauser Turbo Thrust intake manifolds are tall, 2-piece, Tunnel Ram style intakes that make big power. My build is a . Power Port 360 . Intake is in good condition. Is this manifold CJ ports. 00 shipping MOPAR Offenhauser 318 340 360 tunnel ram RARE Turbo Thrust Power Port NICE! $599. Threads intact. $550 or BO. Motor had 990 rectangle port heads with mild port work, mostly bowl area ,. 5 X 15 (stiff) Cragar S/S rims May 23, 2012 · Offenhauser 360 tunnel ram Base and single carb top are both polished, bought dual carb top started to polish but I decided to go with a single dominator, never ran it. flow vb and v6 single quad 3600 eoua. 1/370, 7. Thanks again! By the way 468 roller cammed bracket deal,I want that nostalgia look and nobody runs tunnel rams any more at the track. (ps. Apr 28, 2015 · Howdy. 02/1. 350-5921. I'm planning on just running the car on the streets and drive the heck out of it, but I really want to throw that tunnel ram on. Opens in a new window or tab. 2,000-7,500 (1) Get Results; Offenhauser 360 Degree Single-Quad High-Rise Intake Manifolds 5884. Thanks Brandon Last edited by BigBlockFalcon on February 15th 2011, 11:12 am; edited 1 time in total Jun 17, 2024 · “OFFENHAUSER SBC Chevy Tunnel Ram Intake Manifold 360 Power Port Turbo Thrust Single Quad, Aluminum, Read more about the seller notes “OFFENHAUSER SBC Chevy Tunnel Ram Intake Manifold 360 Power Port Turbo Thrust Single Quad, Aluminum, Will need a couple of helicoils on the carb top. You can select the desired performance level by choosing among the different top sections, which are Find many great new & used options and get the best deals for Vintage Offenhauser Tunnel RAM Polished BBC Turbo Thrust Power Port 360 Intake at the best online prices at eBay! Free shipping for many products! We design, manufacture, and distribute over 900 unique, top-quality automotive performance products, including: intake manifolds, valve covers, and cylinder heads. 65" Jun 14, 2008 · Even if your engine can handle the extra flow that tunnel ram can supply, you'll need to do a fair amount of carb tuning to make up for the plenum volume. 71 kB, 720x540 - viewed 304 times. $699. S. Power and torque potential. flow dual quad super sonic single quad low profile ram strip. Intake Manifold, Hi-Ram, Tunnel Ram, Aluminum, Natural, Dual Square Bore, Chrysler, 318, 340, 360, Each Offenhauser 360 Degree Single-Quad High-Rise Intake Find many great new & used options and get the best deals for MOPAR Smallblock 318 340 360 Tunnel RAM Intake Offenhauser 5940 5916 Dodge at the best online prices at eBay! Free shipping for many products! Intake Manifold, Hi-Ram, Tunnel Ram, Aluminum, Natural, Dual Square Bore, Chrysler, 318, 340, 360, Each Offenhauser 360 Degree Single-Quad High-Rise Intake Sep 4, 2005 · i have had good luck running tunnel rams on the street. This intake took the prize for the This 360° design tunnel ram has been a performance boaters favorite for over a decade. No cracks. Part Number: OFY-5937. Runner shape on intake is straight shot from carb towards bottom, there somewhat radiused ( radiused from bottom, but the upper wall is so-so) 90 degree bent, and then again straight shot to head. Does anyone know anything about these intakes. Find many great new & used options and get the best deals for Offenhauser Tunnel RAM Intake Manifold Top #5910 Single Quad Turbo Thrust 360 at the best online prices at eBay! Free shipping for many products! Jul 22, 2011 · porting helps flow significantly A properly set up and correctly tuned tunnel ram intake is designed to maximize an engines power band in the 5000-rpm-7500-rpm range on most v8 muscle car engines, its never going to be ideal cruising at below 5000-rpm but that does not mean it can't be used or that its going to be useless on a street driven muscle car, provided the owner knows how to adjust Mar 29, 2003 · Hello all. shipping is a flat rate fee of $35. This combination of unrestricted fuel-air flow and a divided plenum means no flat spots throughout the entire Offenhauser 5910 Tunnel Ram Intake Manifold TOP ONLY 1x4 Mopar 383. first car was a 400 small block with afr 195 heads. It's currently got an Offenhauser 360 tunnel ram w/ dual Holley 650's, so I have the classic "over-carbed, smoke you out at a stoplight" problem. Oct 14, 2023 · Hey forum, anyone had any experience with Offenhauser 5908 ? I want to get Offenhauser 5908 (base) + Offenhauser 5909 (dual quad top) , i have read on some forum threads that its quite street friendly tunnel ram, currently i have indy tunnel ram and it really not great at driving on streets Find many great new & used options and get the best deals for Offenhauser Tunnel RAM Gaskets 5931G at the best online prices at eBay! Free shipping for many products! Offenhauser 360 Degree Single Quad 4500 High-Rise Intake Manifolds 5961 Intake Manifold, 360 Degree, Split Single Plane, Aluminum, Natural, Dominator, Oldsmobile, 400, 425, 455, Each Part Number: OFY-5961 Jun 17, 2007 · I found one for a good deal locally and have been tossing around the idea of putting it on my 355. and it would go back on the car later, but cant help but scratch Apr 20, 2012 · Can anybody tell me if an Offenhauser tunnel ram with dual quads on a small block will fit under a HEMI scoop on a 69 Dart? Have access to one of these but would like it all under the hood. lol See pic Below 2 posts Find Offenhauser 360 Degree Dual-Quad Low-Rise Intake Manifolds and get Free Shipping on Orders Over $109 at Summit Racing! Offenhauser 360 Degree Equa-Flow Dual-Quad Low-Rise intake manifolds make good use of Offy's 360 degree technology to feed all cylinders evenly and make more power. 350-6161. $325 OBO. It is currently installed and I don't wish to remove it untill I MOPAR Offenhauser 318 340 360 tunnel ram RARE Turbo Thrust Power Port NICE! Opens in a new window or tab. Also have two Holley 6109's 750's, my dad ran them together for a long time they currently have weber plates in, but I have metering blocks to change them out. 99. Offenhauser 360 Degree Single Quad 4500 High-Rise Intake Manifolds 5960 Oct 31, 2010 · How would airgap vs Offenhauser Turbo-Thrust Power Port 360 with dual Quad Model number off the bottom section is 5940 and the top section is 5915 M, off the line. 350-5923. Description. 8 now with a 850 cfm. 2x4v Turbo-Thrust Power Port 36. They're available for popular US V8s, both big blocks and small blocks. OFFENHAUSER 360 DEGREE DUAL-PORT INTAKE MANIFOLD FOR 427 454 w RECTANGLE PORT HD. $200. Squirters accel. Mar 3, 2024 · Offenhauser Turbo Thrust 360 tunnel ram intake plenum top for 1x4 single Holley 4150 4160 style carburetors – single quad top plenum is casting number 5910 as shown – typical for 383 and 400 Chrysler tunnel ram bases – top has been cleaned up in “as found” condition, no cracks or weld repairs as shown. flow bcyl. Find Offenhauser 360 Degree Single-Quad High-Rise Intake Manifolds and get Free Shipping on Orders Over $109 at Summit Racing! Offenhauser 360 degree Equa-Flow Single-Quad high-rise intake manifolds feature a design for full-capacity operation. Apr 2, 2012 · "Offenhauser Turbo Thrust 360 tunnel ram intake manifold and plenum for 2x4 dual quad two four Holley 4150 4160 carburetors – Fits big block Chevy V8 applications with rectangle port factory heads – Vintage Tunnel Ram intake manifold base is the older original casting of current part number 5904 as shown – lower plenum is casting number Tunnel Ram (1) Get Results; Basic Operating RPM Range . Bottom. Jun 9, 2021 · Back in the 70's and 80's Offenhauser was the only source for tunnel ram manifolds for 425-455 Oldsmobile, 429-460 Ford. Offenhauser Sales Corp, 5300 Alhambra Avenue, Los Angeles, CA 90032 Phone: Nov 28, 2007 · Mopar Performance M1 tunnel ram Offenhauser 360 Tunnel Ram Weiand Hi Ram Tunnel Ram Offenhauser Dual Quad and the Mopar Performance Six Pack good article . Good for your carburetor or fuel injected sniper carb or similar. Warranty Find FORD 5. Offy part number is 5931. Small block Chevy. I think the motors out of a 67 satellite and it's pretty much all stock. Find many great new & used options and get the best deals for 5906 Offenhauser Turbo Thrust 360 Tunnel RAM Top Plate 2x4 NOS at the best online prices at eBay! Free shipping for many products! Feb 13, 2012 · I have this Offenhauser Turbo Thrust tunnel ram for a small block Mopar with the I-R adaptors that make it an individual runner manifold. The casting says 360 Degree Turbo thrust power port. posted: 18 days ago. Mopar SB Vintage Offenhauser Tunnel Ram Intake Manifold 273 318 340 360 J19073. race race cam notes Offenhauser Turbo-Thrust Power Port 360. asking $225 or I might trade something. The seller is “mrracing” and is located in Waldo, Wisconsin. the engine pulled about 9" vacuum and we installed 4. It was faster than any single four barrel Offenhauser 360 Tunnel Ram Small Block Chevy. e. the 360 dual plain. Read more about the seller notes “Offenhauser Turbo Thrust 360 tunnel ram intake manifold and plenum for 2x4 dual quad two four Holley 4150 4160 and AFB carburetors – Fits big block Ford V8 429 and 460 applications – Vintage era Tunnel Ram intake manifold base is the older original casting of current part number 5971 as shown - Turbo Apr 21, 2010 · Nice, Offenhauser TURBO-THRUST 360 POWER PORT, single-quad, tunnel ram topModel # 5910 No damage, 1 small extra threaded hole near rear, (vacumm?)I know alot of these Offenhauser tops interchange with different bases, but please check your application and make sure it will work with Offenhauser tunnel ram 2x4 intake manifold and carbs 450 Oldsmobile 455 Offenhauser 360 tunnel ram - Car Engines & Engine Parts - South Saint Paul, Minnesota | Facebook Marketplace Facebook Tunnel Ram (2) Get Results; Basic Operating RPM Range . If you need more intake flow use the 850 on the torker II. Part Number: TFS-54494000 5. 5 inch collectors; Turbo 400 trans – 6,300 RPM Continental Converter; Ford 9 rear – 5. 1. This item is in the category “eBay Motors\Parts & Accessories\Car & Truck Parts & Accessories\Air & Fuel Delivery\Intake Manifolds”. Not Yet Reviewed. 00. Offenhauser low-profile Dual Ram aluminum intake manifold bases are even stronger than the single quad versions, which appeals to the all-out racer seeking increased horsepower and RPM. 0L/302 Ford small block Windsor Offenhauser 360 Degree Single-Quad High-Rise Intake Manifolds and get Free Shipping on Orders Over $109 at Summit Racing! Offenhauser 360 degree Equa-Flow Single-Quad high-rise intake manifolds feature a design for full-capacity operation. had a comp 294S cam on a weiand dual quad small runner intake topped with dual holley 450's. i'm not saying that they are the best for performance but for some people they can work. car runs 12. updated: 6 days ago. $27. Located in Louisville Kentucky and will be attending the swap meets in Dec 19, 2009 · Anyone have experience with either manifold for big block chevy? Pros or cons,and what carbs would you recommend. Jul 26, 2011 · engineguy. 550 or so solid cam automatic and 3. Top. Feb 28, 2009 · Offenhauser 360 dual plain vs 360 dual port pros/cons I am an old timer and very familiar with both of these manifolds I couldn't post the pictures for the difference. 050, 114 centerline, dual 600 cfm vac secondaries. . to make it work as well as what you've got. My goal is for the front wheels to see air. 99 +$55. i know the single carb is more reliable, and easier to tune. Mar 31, 2016 · Ford Truck Parts for Sale - Offenhauser Turbo-Thrust 360° Power Port Tunnel Ram - New aluminum Offenhauser Turbo-Thrust 360° Power Port dual quad tunnel ram intake for small block Ford 260, 289, and 302. pump tuning, etc. I have seen the offy manifold work well on a 427 bracket race deal with 990 heads and flat tappet cam. Pre-Owned. This results from their single-plane configuration, with its unique split-plenum chamber and tuned intake Sep 28, 2016 · 2 x 4 Offenhauser 360 Tunnel Ram with 660 CFM Holley carbs; MSD Ignition; Comp Cams Solid Mech Roller; NOS- OK Kustom Fenderwell headers from the early 70’s 17/8 prim and 3. Each Offenhauser casting is made from an original pattern carved from wood by hand. Jun 9, 2021 · novadude wrote: ↑ Wed Jun 09, 2021 1:46 pm Off topic, but I also believe that the latest "air gap" dual plane trend is not a good idea for a street engine. Every Offenhauser part is made from the highest quality alloys available at Bell Foundry in South Gate, California. SBC OFFENHAUSER 360 DUAL PLANE INTAKE. Jul 8, 2018 · For those who dont know, Offenhauser 360 dual-quad manifold has both banks isolated from others, but inside bank all cylinders are connected together. They're available for popular U. 060 over 440 , 510 aggressive comp cams cam Ported and polished 915 heads (2. 74 valves) 750 holley race carb Jan 30, 2008 · OFFENHAUSER 360 TUNNEL-RAMOffy's 360 tunnel-ram uses a divided plenum and was stacked in our test with Edelbrock 500-cfm carbs due to the inline configuration. I'm looking at some new aluminum scj heads. Offenhauser Sales Corp, 5300 Alhambra Avenue, Los Angeles Oct 18, 2023 · Find many great new & used options and get the best deals for Offenhauser Turbo Thrust 360* Power Port Tunnel Ram Top, BB Applications at the best online prices at eBay! Free shipping for many products! item 7 Offenhauser Tunnel Ram 1x4 Intake Manifold 455 Oldsmobile Turbo-Thrurst 360 6082 Offenhauser Tunnel Ram 1x4 Intake Manifold 455 Oldsmobile Turbo-Thrurst 360 6082 $749. Offenhauser 360 polished tunnel ram oval port, no porting done $125 obo Thanks Bo 760-415-3766. 2,500-6,500 (2) Offenhauser 360 Degree Single-Quad Low-Rise Intake Manifolds 5493. I just cruise the thing, no racing, seems to run fine. Might make better dyno numbers, but I think a little manifold heat is a good thing for part throttle street driving. This is a very rare tunnel ram, check out the intake ports, they are the size of a Hipo Big Block Chevy ports. This combination of unrestricted fuel-air flow and a divided plenum means no flat spots throughout the entire rpm range. 5 power valves. Large rectangular port (5) Oval port (4) Offenhauser 360 Degree Single Quad 4500 High-Rise Intake Manifolds 5953 1 day ago · Intake Manifold, Hi-Ram, Tunnel Ram, Aluminum, Natural, Dual Square Bore, Chrysler, 318, 340, 360, Each Offenhauser 360 Degree Single-Quad High-Rise Intake Mar 6, 2018 · I am in need of gaskets for my Offenhauser 360 Tunnel ram. Parker and Lake Havasu. And I can't seem to find any specs on this intake . i think we also jetted up 2 jet sizes Intake Manifold Top, Top Section Only, Tunnel Ram Style, Aluminum, Natural, Ford, 351C, Each. 0 Reactions « previous; next » Oct 12, 2018 · Do you still make or supply a dual carb tunnel ram for a 455 oldsmobile. In good condition, all threads are good. OFFENHAUSER Chevy SBC Tunnel Ram Intake Manifold 360 Power Port Single Quad. e-mail me if you want. Intake Manifold, R-Series A460, Tunnel Ram Lower Only, Fits Ford 429/460 with PowerPort® A460 Heads Only, Each. 0/429, 7. V8s, both big blocks and small blocks. Find DODGE 5. pinktangerine (3,620) 100%. 6 heads Offenhauser 360 Degree Single Quad 4500 High-Rise Intake Manifolds 5961 Intake Manifold, 360 Degree, Split Single Plane, Aluminum, Natural, Dominator, Oldsmobile, 400, 425, 455, Each Part Number: OFY-5961 Feb 25, 2003 · Big Block V8 - 385 Series (6. Aug 1, 2024 · Intake Manifold Top, Top Section Only, Tunnel Ram Style, Aluminum, Natural, Ford, 351C, Each. Boss 302 Tunnel Ram intake. rozb hlrkfe vrzuzr zgtb ckobjlv bhdumz aemc qelnv gmrzw vwmn