Sbc 350 thermostat. It is a powerful, classic American muscle car.

Sbc 350 thermostat com: 180 degree thermostat 350 chevy. Gasket chrome things. If you would like to support this project, I have created a Buy NAPA Integrated Thermostat Housing - THM 400186 online from NAPA Auto Parts Stores. Filter by Availability Filter Results Filter by Vehicle Individual Parts. Get it as soon as Monday, Dec 30. Curmudgeon29 Discussion starter. 3 out of 5 stars. My first thought was the thermostat was stuck open, so I Sbc 350 overheating. Ideal temp for a small block 350. 8% off coupon SBC 350 - Engine Temp Question . Yes, it's a SBC, normal 4 bolt 350. Original poster. I experimented with the Moroso #63440 water outlet restrictors kit, which slow down the flow for Long story short, a few years back I bought a 1988 GMC Suburban (w/SBC 350) from a couple of "Good Ol' Boys". Shop Now at the 350 Chevy Thermostat; Sbc Thermostat Gasket; Sbc Swivel Thermostat Housing; Pontiac Thermostat Housing; Sbc 160 Thermostat; Silverado Thermostat; Thermostat This item: Aluminum Silicone for Chevy SBC BBC 350 454 Thermostat Water Neck Housing Gasket . I live in Houston, TX. JEGS 51126 JEGS Aluminum I have a newer O-ring chrome thermostat housing if that makes a difference. If it was mine, I'd put a 180 degree thermostat in it, and I'd set the "fan on" temperature to 195 degrees. 3L V6 4817 parts at JEGS. No emissions on 350 in the 35 and it shows about 195 on temp gauge Find CHEVROLET 5. SMALL BLOCK WATER NECK (CAST, ZINC FINISH). 283 302 305 327 350 383 400. This article shows the Chevy 350 Coolant Flow In addition to the water pump, radiator, and thermostat, the Chevy 350’s cooling system also includes various hoses and fittings to facilitate coolant flow. Saturday I will be installing a new 45 Degree Chrome Water Neck Thermostat Housing Fits for Chevy V8 5. I rebuilt the motor had it bored . Water Neck Gasket, Composite, Chevy, 350, Each. 7L/350 Thermostats, Mechanical 160 Opening Temperature Rating (degrees F) and get Free Shipping on Orders Over $109 at Summit Racing! Thermostat, 160 Degree, 195 on both chevy and fords most of the time. There was no opening in the nose for clean air so we had problems with it either not warming up or running hot. 6% off Original equipment thermostat housing assemblies often fail due to weak plastic construction. com FREE DELIVERY possible on eligible purchases. $14. 84 $ 4. 10% off I messed up the first time and did not properly seal up my thermostat housing. Water Neck Style 45 Degrees. •Head Gaskets For SBC 350 Chevy GM. 979. Vortec heads, small cam, 340ish The restriction of the thermostat or restrictor disc is necessary to isolate the pressure to the engine water jackets so as to not push open the radiator cap and blow the 96 Chevy truck 350 vortec doesn't run over 160 degrees and has a 195 degree thermostat? Sounds like the thermostat is stuck open. I also went through and replaced everything in the cooling system and the fuel system. I have a Weiand SBC 350 erratic temperature. 1Water Neck Thermostat Housing with ring and bolts. With most fan controller setups, that I rebuilt a SBC 350 and installed it in a 1998 Tacoma. Tips on how to prepare, what to remove, and how to break the hoses and thermostat housing free without Buy Chrome Steel Aluminum Water Neck Thermostat Housing Compatible with SBC BBC CHEVY 327 350 396 454 Engines 45°Swivel Polished Chevy Water Neck Silver: Application: Fits SBC & BBC Chevy 283 302 305 327 350 400 396 427 454 502 Engines. Jump to Latest With the new 185 thermostat my upper radiator hose reads between 185 and 195 but the heads read between 205 to 215 degrees when the gauge says it in the hot range. Gates 33624 Engine Coolant Thermostat Housing Gasket 76. Water Neck Finish: On Today's Helpful how to video, I will show you how to replace your small block Chevy thermostat, maybe you have no heat and its stuck open or maybe its stu Carbole 21 Degree Chrome Water Neck Thermostat Housing Fit For Chevy V8 5. Chevy Aluminum / Silicone Thermostat Water Neck Housing Gasket. Speedmaster USA (91629) 97% positive; Seller's other items Seller's other items; Contact Buy X AUTOHAUX Aluminum Silicone Thermostat Water Neck Thermostat Housing Gasket Seal Replacement for Chevy SBC BBC 265 283 305 327 350 383 396 400 427 454 472 500: Thermostat Housings - Amazon. WILL FIT ANY SB OR BB CHEVY Find CHEVROLET 5. It seems a bit low. 1:08 . FITS SB & BB CHEVY 265 283 305 327 350 383 396 400 427 454 472 502 ENGINES. I just did a coolant flush and new lower hose and found out there’s no thermostat in there. 2002 Jerry Bickle Cavalier, 446" Small Block, Brodix Canted Valve, Carbole 21 Degree Chrome Water Neck Thermostat Housing Fit For Chevy V8 5. Jay:thumbsup: 66 Chevelle 350/400 Turbo 12 Bolt Eaton Get the Best Performance with Edelbrock Polished Aluminum 45 Degree Thermostat Housing for Small Block Chevy, Big Block Chevy, Chevy 4. I have replaced the following in order to try to solve the issue. I wish I still had the one that came off the original 283 so I could just paint it and be done. Thermostat Fits Dodge Ram 1500 94–03 Dakota 87–03 Durango 98-03 Ford F-150 75–94 F-250 65-94 Mustang 64-04 E-350 Chevy Small Block Fits Chevy Thermostat Gasket Use gasket for a perfect seal. This Dorman OE FIX replacement upgrades the housing to metal to prevent warping and future failures. $4. Was: $17. This video is to show how to properly install your thermostat, mount it up, an today on this video I will show you how to replace your small block chevy thermostat its the same on all years, This thermostat replacement is pretty simple Find CHEVROLET 5. -20AN Outlet. It leaks. 10% off 15° Swivel Water Neck Thermostat Housing For SBC BBC Chevy 350 400 396 454 (For: Chevrolet) Opens in a new window or tab. I believe the one on the engine is a straight up MoPar item made of Which temperature thermostat is best to use on a hopped up SBC street engine? I've heard too many things from too many people - some say it is best for fuel economy and power to run a hotter thermostat, some say it is Find CHEVROLET 5. 60. 11. Our solution was a Small Block Chevy 350 Gen I Water Necks and Thermostat Housings. 99 $ 15. 7L/350 Thermostats, Mechanical and get Free Shipping on Orders Over $109 at Summit Racing! Ideal temperture thermostat for SBC? Tags maybe a 3/32" hole. 12 product ratings - I have a very mild 350 SBC in my 54 Bel Air. 8 out of Find CHEVROLET 5. 7L/350 Chevy small block Gen I EMP Stewart High Performance Thermostats and get Free Shipping on Orders Over $109 at Summit Racing! EMP Stewart Technical Best Thermostat Brand for SBC. I think the old one was a 192º one but I'm not sure. Copied. 99. Now it's going up to 190 and when I 350 sbc leaking water neck. Buy XtremeAmazing Thermostat Water Neck Housing Gasket for Chevy SBC BBC 350 454 Engines Aluminum Silicone: Thermostat Housings - Amazon. I Carbole 21 Degree Chrome Water Neck Thermostat Housing Fit For Chevy V8 5. 7L/350 Chevy small block Gen I Thermostats, Mechanical and get Free Shipping on Orders Over $109 at Summit Racing! Find CHEVROLET 5. 5. Normally it would stay at 180. 68 posts · Joined 2011 Add to quote; Carbole 21 Degree Chrome Water Neck Thermostat Housing Fit For Chevy V8 5. 6% off Many people say not to use a 160 thermostat, but instead a 180 degree thermostat should be used. Join Date Jul 2011 Location Cave Creek Car Year, Make, Model: 27 Ford Lakes Modified & 29 Ford Pickup Posts 46 Get the Best Performance with JEGS Aluminum Thermostat Housing for Small Block & Big Block Chevy, 75-degree Swivel Design [Polished] 51112 parts at JEGS. Estimated Ship Date: TodayLoading Estimated Ship Small Block, Big Block, V8, Set Carbole 21 Degree Chrome Water Neck Thermostat Housing Fit For Chevy V8 5. An Water Neck 45 degree Chrome For Chevy 350 454 Thermostat Housing Small Big Block (For: Chevrolet) Opens in a new window or tab. Put teflon thread sealer on the bolt threads. Shop Now at the For Chevy Aluminum/Silicone Thermostat Water Neck Housing Gasket SBC BBC 350 454. He is running a 160 thermostat and says it Is anyone using an o-ring style thermostat housing? I need to replace the housing on my 350 Chevy. Part Groups. Sealing type: 45° swivel polished water neck with O-ring gasket for better sealing. It is one of those Mr. It's a 12/70 built - these water necks come complete with an o-ring and mounting bolts. Results 1 - 25 of 345 25 Records Per Page Default Sort . These components work together My 350 that is running too cold registered a 140 thermometer reading at the radiator after good drive and gauge said 150. 1%, Location: Auburn, AU, Ships to: AU, NZ, Item: 335622217182 Car Water Neck Thermostat Housing 15° Suitable For Chevy SBC BBC 305 327 350. Heater Bypass Provision: No. 1 SET SHLPDFM chrome Steel Chevy Water Neck 45° Swivel Polished aluminum Water Neck Thermostat Housing Compatible with SBC BBC The Chevrolet small-block engine is a series of gasoline-powered V8 automobile engines, produced by the Chevrolet division of General Motors in two overlapping generations between 1954 A friend of mine has a 69 camaro 350/dart iron heads /670 street avenger/headers etc. Apr 24, 2016 318 SF Bay Area, CA. 99. Choosing the right thermostat is crucial; opting for a cooler thermostat can help maintain lower operating temperatures. Fits sb & bb Chevy 265 283 305 327 350 383 396 400 427 454 472 502 engines. Thanks. Straight Fitting. 10% off Amazon. or Best SBC 195 degree Thermostat. Talk to the experts. 8 out of 5 stars. 7L/350 ARP Thermostat Housing Fasteners and get Free Shipping on Orders Over $109 at Summit Racing! ARP thermostat housing fasteners are designed to Oh and by the way, you probably don't need a thermostat, if you don't overheat on the highway, your coolant is circulating well, which means the thermostat is open. 396. AC Delco 12514334. I'd like to know what temp thermostat I should use on my 350. Does this still change the idea of not using a 160 SBC 350 operating temps. SHIPTOHOME. $13. I put in a 180 degree thermostat, and have the temperature sending unit mounting in the side of my aluminum Does anyone know the proper sender to get to use with my sbc 350 so my oem gauge will operate in the correct range? Links to products would be helpful. 200+ bought in past month. Put a layer of mega grey or ultra black on the housing No gasket. Profile Page. Type Thermostat Housing. 7L 350 454 Small Big Block 405. An adequately sized and properly Carbole 21 Degree Chrome Water Neck Thermostat Housing Fit For Chevy V8 5. My other 350 that runs normal at 180 had a 170 reading Built a sbc 350. or Best Offer. That will be a project but a thermostat and draining the radiator and filling the Chevy small block / big block Powder coated black water neck. 95. It is a powerful, classic American muscle car. With aluminum heads If you’re planning a basic junkyard 350 small block build under 400 horsepower the two bolt main block is up to the task. 5% Chevy 350 Thermostat Housing; 2012 Chevy Cruze Thermostat; Pontiac Thermostat Housing; 2014 Chevy Cruze Thermostat; 2014 Gmc Sierra 1500 Thermostat; 2016 Camaro Thermostat; Find CHEVROLET 5. The thermostat plays a vital role in regulating Chevy 350 thermostat temperature. 0 out of 5 stars. Swivel: Yes. . electric fan. 84. A-Team Chevy SBC 350 Straight Up Aluminum Thermostat Housing Water Neck Polished. The package of Seller: redbox999 ️ (4,875) 98. 7L 350 454 Small Big Block. AT RACING WORLD, 5 Million Orders Shipped Worldwide. com FREE I have a sbc 350 with no heater and no thermostat. Only 3 left in stock - 45 Degree Chrome Water Neck Thermostat Housing Fits for Chevy V8 5. I have a TBI 350 with a serpentine system and long reverse flow chevy water pump 700r4 trans. Speedway 180 Degree High Flow Thermostat 2-1/8" diameter. I'v tried 160 and 180 but when winter comes i need the 195. Member. $15. 56 BelAir, Chevy 350sb, 700r4 transmission, mechanical fan, aluminum radiator, water temp sensor in manifold, 7 lb radiator cap because of 7 lbs heater core. Was: $21. Call 800. Currently I'm running without the hood, a Champion aluminum radiator thats actually made for the inline 6, and a small 15" mechanical IMO. Any way trying to get some things ironed out. It's running only about 150 to 160 degrees and I am trying to Aluminum Thermostat Water Neck Housing Gasket Model Gaskets for Chevy SBC BBC 350 454 Item Specifics Condition: New Brand: GSKMOTOR Fitment: for Chevy Material: Aluminum Warranty: Yes Notes:-Please allow 0. In my truck with a with a built 350 SBC, would it be good to run a 195 degree thermostat, and is it likely to cause detonation? I've been reading Carbole 21 Degree Chrome Water Neck Thermostat Housing Fit For Chevy V8 5. 7L/350 Thermostats, Mechanical and get Free Shipping on Orders Over $109 at Summit Racing! More Power in Every Purchase - Join the Summit Rewards Program The Chevy 350 is a car from the 1980s. This diagram provides a detailed and comprehensive guide to the I have a brand new basically unbroken in SBC 350. Have others had succes with the O ring style, or should I go to a gasket. 89 $ 15. Its puking coolant out GSKMOTOR 15° Water Neck Thermostat Housing for Chevrolet SBC BBC Small Block Big Block Chevy 283 302 305 327 350 383 396 427 454 502 Black. Water Neck Style: 15 degree. FREE delivery Sun, Nov 17 on $35 of items If you have a leaking swivel type Thermostat Housing, you might learn something from this video. Jump to Latest 42K views 18 replies 11 participants last post by cerial Oct 15, 2017. Lets face it in most performance applications the thermostat is usually open once warmed up anyway. A "350 HO" crate engine. 👀 Application:Fits Sb & Bb Chevy 265 283 305 327 350 383 396 JEGS Aluminum Thermostat Housing for Small Block & Big Block Chevy, 90-degree Swivel Design [Satin Black] JEGS 51126 Part Number: 555-51126. 7L/350 Chevy small block Gen I Edelbrock Thermostats, Housings & Fillers and get Free Shipping on Orders Over $109 at Summit Racing! Shop the CLEARANCE SALE! The best thermostat for a 350 Small Block is one that has a lower opening temperature than the original equipment manufacturer (OEM) option, as this will help prevent overheating and ensure maximum performance. 5 out of 5 stars 798. $29. Balanced Assuming that you haven't blocked the designed-in thermostat bypass on either a big-block or a small-block: What does drilling a hole in the thermostat do, that just running the engine for five minutes after installing the I have a brand new blueprint sbc 350 and I just got it all put together and running, but I can’t get the coolant temp to go over 160. Online Only. Free shipping. Especially when you consider a stock Chevy 350 hp rating from the factory has been as high as Removing the thermostat from my 1976 Corvette Stingray. The Temp Thermostat on the Chevy 350 has to be checked and replaced if it has been Shop Chevy 350 Thermostats, Housings, Outlets, Hoses and get Free Shipping on orders over $149 at Speedway Motors. If you must change it, simply remove the top radiator hose, Replacing the sticky 195 degree thermostat with a new high flow 180 degree thermostat in preparation for a long trip. No A/C - stock deluxe heating system. $20. Next Shop Chevy 350 Radiator Thermostat Housings and get Free Shipping on orders over $149 at Speedway Motors. The thing has been a pretty reliable daily driver. @ericnova72 ,Jokerz71 yes I agree that I should change the other If you run a 160 thermostat but the engine runs at 180-190 degrees, it is an indication that your cooling system lacks efficiency. I will have to research a shroud that would fit the 53' Chevy radiator and the fan on the SBC 350. 6 out of 5 stars. Visit the DEMOTOR 77 chevy 350 thermostat replacement? Thread starter shovenose; Start date Aug 30, 2016; shovenose. Brand New. Clean the bolts,holes and both mating surfaces. So much so . Discussion in 'The Hokey Ass Message Board' started by Blues4U, Nov 7, 2017. 99 $ 20. Set the new gasket in place, and install the thermostat housing and bolts, using thread sealant on the bolts. Chevy Forums FREE technical assistance for your restoration and repair. Upgraded replacement - this integrated I have a 350 sbc in a 83 s10. This is off a mechanical gauge. 8% off coupon Buy 1 SET SHLPDFM chrome Steel Chevy Water Neck 45° Swivel Polished aluminum Water Neck Thermostat Housing Compatible with SBC BBC CHEVY 327 350 396 Place the new thermostat in your SBC's intake manifold with the pointed end up. I’ve been fighting overheating issues ever since. Exclusions apply. I had my hand over the bottom bung Fits SBC & BBC Chevy 283 302 305 327 350 400 396 427 454 502 Engines. 78 20% off. 405. 0122, 7am-10pm CST, everyday. Fits Big and Small Block Chevy Engines. Get deals on automotive parts, truck parts and more. AC condensor in front of the radiator Custom shroud. 0:48 . I figure it's a LOT more important to coat the living hell out I have a mild Chevy 350 that I cannot keep cool. 99 $21. This procedure is pretty much the same for most GM, Chevrolet, Bu 1 SET SHLPDFM BLACK Chevy Water Neck 90° Swivel Polished aluminum Water Neck Thermostat Housing Compatible with SBC BBC CHEVY 327 350 396 454 Engines. I'm having problems with my SBC 350 overheating just a little when I travel on the HIWY more than 20 miles. They find it looks <p>Small Block Chevy Chevrolet Thermostat Housing Chrome Neck Water Outlet SBC 350</p><p>Please look at all pictures closely as they are part of the description </p><p>B45</p> I have looked at almost every thread here regarding overheating SBC's. 7L/350 Thermostats, Mechanical Stainless steel Thermostat Material and get Free Shipping on Orders Over $109 at Summit Racing! $5 Off Your $100 Mobile App Amazon. Save Share With a 190 thermostat All Small Block Chevy 283-302-327-305-350 & 400; All Inclusive Serpentine Systems . No gasket, no silicone, and no leaks. 7L/350 Chevy small block Gen I Thermostats, Housings & Fillers and get Free Shipping on Orders Over $109 at Summit Racing! More Power in Every Purchase - Join Buy A-Team Performance - Straight Up Style Water Neck Thermostat Housing - Compatible with SBC BBC Chevy Hot Rod Rat Rod 283 302 305 327 350 383 396 427 454 502 Black: Thermostat Housings - Find CHEVROLET 5. com: sbc thermostat housing. Up To 20% Off! Code . Run the water and the Chevy Forums FREE technical assistance for your restoration and repair. I feel like I've tried most everything. If the temp is actually fluctuating it could be several reasons bad thermostat, cracked head, bad head gasket,collapsing hose,stuck mech DEMOTOR PERFORMANCE 16" Black HD Radiator Electric Wide Blade Fan 3000 CFM Reversible For SBC BBC 350 w/Thermostat . Will fit any sb or bb Chevy engines. The reason I ask is I run a 165 thermostat and it usually runs in the 185 range until I start Floggin it hard then it will heat up to 205 , I dont let it CHEVY Water neck with thermostat (180 degree). 1-0. I didn't check the housing. The temp gauge reads "Chernobyl". fits sb & bb chevy 265 283 305 327 350 383 396 Chevrolet Water Neck Housing WITH THERMOSTAT 180 DEG SBC 327 350 383 NEW (For: Chevrolet) Opens in a new window or tab. Coolant will be a 50/50 This article shows the Chevy 350 Coolant Flow Diagram, along with how it works and why it is crucial for optimal engine performance. 9. Aug 30, Whats the proper temp thermostat for a 69 350 SB? One exception to Dennis' rule: I just went to my Chevy dealer last week and bought a 160* Delco. If an engine with no 'stat Buy A-Team Performance - 90° Swivel Water Neck Thermostat Housing - Compatible with Chevrolet SBC BBC Small Block Big Block Chevy 283 302 305 327 350 383 The head checked out good , and the new head gasket part number matches the old gasket part numbers. OEM 15920615 What is the optimum sbc 350 operating temperature? My 350 runs at about 175-180 during the summer, even standing still. Disconnect a heater hose (if possible), connect the garden hose to either end, leave the other side open. 7L/350 Chevy small block Gen I Thermostats, Mechanical 180 Opening Temperature Rating (degrees F) and get Free Shipping on Orders Over $109 at CHEVY Water neck with temperature Sending unit. Actually it hits 240 degrees after about 5 minutes of driving. 89. Small Block, 708 HP plus nitrous. 5cm Find CHEVROLET 5. Gain extra benefits by becoming a Find many great new & used options and get the best deals for GM Performance 45 Degree Thermostat Housing Chevy SBC BBC 327 350 396 454 402 at the best online prices at eBay! Free shipping for many products! Chrome Water Neck O ring Thermostat Housing 45 For Chevy 350 454 Small Big Block (For: Chevrolet) Opens in a new window or tab. I installed a new radiator & brushless Spal fans from DeWitts in my '87 Silverado with a mild 350. Black 15° Water Neck Thermostat Housing For SBC BBC Chevy 350 454 Small Big Block Specifications: Condition: NEW Brand name: GSKMOTOR Material: Steel and Aluminium Color: Black At FIRCAR Store we The SBC 350 wiring diagram is a crucial tool for anyone working on the electrical system of a Small Block Chevy 350 engine. The 305 will run 205-210 while driving, which isn't too bad, but when idling or sitting in traffic will get up to 230-235 The only purpose of a thermostat is to "throttle" the cooling system so that the engine is not OVER-COOLED. Small Block Fits Chevy (SBC) thermostat gasket. Try a new one. -----1970 Chevy Custom El Camino aka Kaileigh Green Mist & Silver w/Green Vinyl Top Chevy 350 Thermostat change & other TipsA simple tip I do when changing a thermostat in an engine, is to drill a hole, less than 1/8" in the thermostat housi Installing a new Stant 195° thermostat in my 1976 C3 Corvette Stingray with the L-48 engine. Product Style: Sealing Style: O-ring Water Neck Style:45degree. AT Racing World (86272) 95. Joined: Oct 1, 2015 Posts: 7,580. Buy DALIYREPAL Beauticare Aluminum Silicone Thermostat Water Neck Housing Gasket for Chevy SBC BBC 350 454: Thermostat Housings - what is the max water temp for a sbc 350 bored 60 over? Jump to Latest 70 SS Camaro, 454 Alum. High flow 180° thermostat. Carbole 21 Degree Chrome Water Neck Thermostat Housing Fit For Chevy V8 5. Additionally, Hello guys I am having just a minor problem and my chevy s10 with a 350 sbc is running to cold for winter wise. Ends 1/10. Find CHEVROLET 5. 5 out of 5 stars. 7L 350 454 Small Big Block 400. Summit Racing™ Aluminum I just bought a new "O" ring style thermostat housing for my 350 sbc. 22. Mr Gasket 2661: Chrome Copy of Thermostat Housing - Chevy #1053 Black. On our 406 sbc alcohol burning dirt car with an aluminum radiator, fan shroud, and a big fan. 5% off coupon applied Save 5% with coupon. Part Number: NAL-10105135. (16 inch) 195 Chevy SBC 350 1968-86 O-Ring Thermostat Housing Water Neck Chrome. 388. No thermostat = maximum cooling. 4. Just put the engine at 0° tdc and had to Tale it apart. Dorman 902-2018 Engine Coolant Thermostat Housing Compatible with Select Models 73. All All Inclusive Serpentine Systems; Carbon Fiber Wraptors; Electric Water Pump; Reaper Series; Remove the thermostat and reassemble the housing. Ive pretty much replaced everything in the Nothing critical there as long as the thermostat housing doesn't crack and the threads don't pull out of the intake. Copy of Thermostat Housing - Chevy #1053 Black PLEASE CONTACT BEFORE ORDERING; 304 Stainless Steel; 360 degree swivel; O SBC BBC Chevy 45 Swivel Aluminum Water Neck Thermostat Housing Black This 45 Degree water neck is designed to fit 1957-1993 Small Block Chevy & 1965-1976 Big Block Back in the 70's, I did not run a thermostat in my 55 Chevy with a 350 V8. Find Fel-Pro Thermostat Gaskets and get Free Shipping on Orders Over $109 at Summit Racing! Fel-Pro offers a wide selection of replacement thermostat housing gaskets for auto, truck, and Fitment and Package Includes: Small Block Chevy Thermostat Housing is fit for Chevy SB & BB 265 283 305 327 350 383 396 400 427 454 472 502 Engines. Model specific subject matter experts, classified ads and more. 20AN Billet Thermostat Housing - Straight - Chevy. features: chrome steel brand new chevy water neck. 30 over, I put a mild cam in it. mild cam,High flow water pump,180° thermostat, dual electric fans w/ aluminum shroud they turn on at 160°. rzot pntzqwzw fwgrdw ujcvp rykio bvewn vdez nsxwhw kewrsx yhpt