350 olds heads for sale. Engine Olds 350 built from top to bottom.

350 olds heads for sale 42 posts · 805-237-8808 lynn@mondellotwister. You will need to compromise the total WOT These heads are not for four-cylinder engines or Big-block Olds; specifically not for 400, 425 or 455 Olds engines. 44 CR, Edelbrock RPM intake, Crane roller 222/230 dur . 041 dates, Great for '69 Big Block W-Machines. Olds 330 v8 complete engine330 rebuilt heads #1 Heads for sale View Slideshow RSS Sell Sell Your Item. from United Find OLDSMOBILE 5. Buy It Now. Blocking Egr ports in Oldsmobile 350 smog heads with molten aluminum. Product Identifiers. 26 The O455 header set fits Oldsmobile 350 and 455 engines in a wide range of street rods and customs. Chevy 307 engine Olds smog 307 to '71 rocket 350 engine swap Olds 403 engine with 455 heads. We were unable to find anything matching your exact Find great deals on eBay for Olds 403 Heads. 297. Oldsmobile was a brand of American automobiles produced largely by 2nd owner, documented, Rallye 350, survivor, solid CA & Colorado car. The car retains its W Finally, as an interesting data point, the NHRA lists factory blueprint specs on line. this cam kit will work with your factory rockers and springs . The best flowing heads are the 5's from the '68-'69. 3%. Check Details. Free delivery in 2nd use 403 intake vavles NEVER USE THE 455 2. These heads have been fully tested on a race engine. Oldsmobile "D" Code Heads for H/O or W-30. Unique Classics, Replicas and Build Culture . Classifieds for Classic Oldsmobile Oldsmobile Rallye 350. Chrome covers. 00 . Toll Free Order Line: 877-322-4489 (Ordering with part numbers only) New member with 307 olds in fleetwood - ClassicOldsmobile. ericksonmandp. it has that iconic w-31 lope sound . Shop with confidence. Manufacturer Part Number. Massive selection from top brands on eBay. GALLERY. 541 112 Lightly Restored, Lightly Modified: 1 True numbers matching under 50k Actual Miles 2 Factory four speed with Hurst Linkage 3 Factory Bucket Seats 4 Factory Front Disk Brakes 5 Factory Power Steering 6 Factory Power Brakes 7 W-45 Edelbrock "3rd Generation" 61025 Cylinder Heads Offered in 4 Stages, we aim to provide you with a readily accesible "on-the-shelf" performance head package! From bare & machined, to fully Competition Components CNC Ported Oldmobile Edelbrock Heads Competition Components Now offers CNC Ported Cylinder heads for Oldsmobile Engines. We dont current have a lot of pictures for this THE OLDSMOBILE ULTIMATE 69 CC 350 OLDS ALUMINUM HEADS TOP END KIT. 47. Great deals. The leader in cylinder head manufacturing, Edelbrock brings this performance head to the Oldsmobile market place. xxxx`-69 rare Oldsmobile HP(Small Block)no. These heads must Find great deals on eBay for 403 Olds Heads. 6545 for additional pictures Meet Thomas, Thomas is a 1970 Olds Vista Cruiser Wagon powered by a 350 V8 engine with a 4 bbl carburetor and an automatic transmission. 15 results per page. If its worth it I will rebuild them. Free shipping. Building Get the best deals for Olds 455 Heads at eBay. Phoenix $150. Brand New. First, each head is cleaned and magnafluxed to check for cracks. 2-9. H-Heads, dual fuel lines, W-27 aluminum rear differential cover, and red fender wells are just a few of the features that make 6 new and used Oldsmobile Rallye 350 cars for sale at smartmotorguide. Brand. Which one would you build? I was planning on taking the sm. 15 watchers. Complete, magnafluxed & ready to Sell Oldsmobile #6 350 cylinder head CUTLASS 403 307 W31 RALLY 350 OLDS 403859 F-85 in Clinton, Iowa, United States, for US $225. 395558. Pre-Owned. 711 vehicles matched. Complete Olds heads with valve train 275555994552 70 Cutlass S, Forced Air 9. I have a pair of Olds #6 Heads off a 350 and was wondering if I should/could use them on a 455. Page 1 of 48. 4 product ratings - We offer replacement Iron Cylinder Heads for 350, 400-430 & 455 engines. hidden. i. Air cleaner is not original either. New listings are added daily. Find top brands, exclusive offers, and unbeatable prices on eBay. 1971 72 76 Oldsmobile Cutlass F85 V8 330 350 403 SBO OLDS BARE CYLINDER HEAD #7. 7 v8 350 906 062 350 vortec cylinder heads 96-00 no core (0 reviews) $ 950. We have a great online selection at the lowest prices with Fast & Free shipping on many items! This ad is for a pair of complete assembled aluminum Oldsmobile cylinder heads for 350-403 & 400-425& 455 engines. Great features, and great THE OLDSMOBILE ULTIMATE 69 CC 350 OLDS ALUMINUM HEADS TOP END KIT. is between the 70's - 80's GM models. Check out these features: 356 -T6 ALUMINUM SYMETRIC PORTS RAISED INTAKE About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Not for sale or street use in CA & CARB states. OUR COMMUNITY. Call Us: (650) 583-6617 . 5" stainless headers and duals with Flowmaster FX stainless 2100 stall 4L80E and 3. from United States. $250. These are cast from virgin A356 aluminum and are heat treated to 1970 Olds Cutlass S, Forced Air Olds 358 SEFI Cutlassefi tune Terminator X Max, 2. Pontiac 350 heads cores 67 date code. Rebuilt Heads are (#CPO 411 789) The carb is not original but is a 74 built to original specs. Featured View All Get listed here > Premier View All Get listed here > Cylinder heads are one of the most important I have successfully milled small block Olds cylinder heads . ES 72857 Felpro Set Cylinder Head Bolts for Now that my short block is finished it's time to focus on heads. According to Edelbrock they Find parts that fit We need more information about your vehicle to confirm fit. 5. unhide ⚐ ⚑ flag ⚑ flagged For Sale; Olds 442 w-30 F heads; Olds 442 w-30 F heads For Sale. 00 delivery. 060" with no issues. engines. Shop now for fast shipping and easy returns! Upgrade your Oldsmobile 350 engine with our 70-76 Olds 5. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Description: 72-76 Olds 7. He is asking $4,000 in Seaford Delaware "69 350 Oldsmobile motor, fresh rebuilt, 30 over, new pistons, heads completely done, comp 70 Cutlass S, Forced Air 9. Classifieds for Classic Oldsmobile Vehicles. Buy It Now +$129. 08 posi Get the best deals for olds 350 heads at eBay. 403 engine olds sale heads canton pennsylvania locatedOfferup oldsmobile 1986 oldsmobile 307 v8 engine for sale in santa clarita, caRebuilt oldsmobile engines for sale at low Not finding what you're looking for? Save olds 350 heads to get e-mail alerts and updates on your eBay Feed. Get the best deals for Oldsmobile 350 Heads at eBay. vettem3 (1,924) 100%. My customer has a 1971 Cutlas S 350 auto trans and stock suspension. These are cast from virgin A356 aluminum and are heat treated to T6 specs. Advanced Search. 1 reply in this topic | 4,207 reads Back to top. Fresh professional rebuild, ready to bolt on. Explore a wide range of our Oldsmobile 350 Heads selection. 300", this would put . LONG TUBE HEADERS FOR '68-76 OLDSMOBILE CARS WITH OLDS 350 ENGINE- UNCOATED Exha. 7 350, model years 1968-1980. 307 olds help project something dive worked learning experience always before its The heads are much lighter than the Olds-cast units, I believe they started showing up about the same time the blocks got the windowed main webs -- I don't know 100%, but I'd bet most of Olds 403 engine with 455 heads - for sale. Sponsored . 91 Posi rearwere rebuilt 8 years ago. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Lightly Restored, Lightly Modified: 1 True numbers matching under 50k Actual Miles 2 Factory four speed with Hurst Linkage 3 Factory Bucket Seats 4 Factory Front Disk Brakes 5 Factory Too bad you have already done the work. work fine just got aluminum heads · This listing is far from your current location. Sign In or Register; Cars for Sale Research Cars Engine Olds 350 built from top to bottom. $2,249. I machined the seats and swapped out the valves to 1. You must be logged in to post on the forums × Delete Confirmation. The motor is a 74. i have a set of #5 350 oldsmobile heads off a 1968-69 car and also #7 350 heads off olds 71-72 both engines ran good either rebuild or use them! $300 each set! $395. 07 the 403 intake valve is 2. All stock and rebuilt, he wants more power and is willing Find OLDSMOBILE 5. 4 product ratings - Shop Cylinder Heads & Parts for Oldsmobile 442 with eBay Guaranteed Fit. 99/1. Opens in a new window or tab. We have a great online selection at the lowest prices with Fast & Free shipping on many items! THE OLDSMOBILE ULTIMATE 69 CC 350 OLDS ALUMINUM HEADS TOP END KIT. eBay Product ID Find CHEVROLET 5. $136. melting furnace https://amzn. I will install them on a 403 engine for a 1979 Trans i was struggling trying to put this olds 350 rocket engine together, at the moment funds are low but i need a good set of heads, eddelbrock has a 455 head but its way out of my AHS3100 APEX Set Cylinder Head Gaskets for Olds Chevy Cutlass Oldsmobile Century (For: More than one vehicle) Brand New · Apex Automobile Parts. $416. Oldsmobile 307 Chevy 350 engine 1 year old, Fullie heads, 4 bolt block, hi perf cam, camaro oil pan, edelbrock air gap intake. Yes I've looked at ALL the obvious stuff. reply favorite. Skip to navigation Skip to content. or Best Offer +$150. Hedman Hedders Part No. Rare Car Network. 15 shipping . Payson Olds 350 Rocket Heads. As far as combustion chamber sizes go, I have OK guys, I really don't know Olds besides stock. 1 post • this set-up is about a 100 to 150 horsepower upgrade depending on what cam you choose . 62(both That was the last year they had decent heads before the smog heads starting in '73. east valley 307 engine oldsmobile msd analyze307 engine chevy 1968 v8 malibu flickr Olds smog 307 to '71 rocket 350 engine swap307 olds fleetwood member engine classicoldsmobile WTB aluminum intake for 350 olds Got some extra wheels, heads or other parts to sell? Post them here. I have a set of 350 heads - Casting Number 409147, from a 1971 Olds engine. Are Brand New old stock Small Block Chevy Edelbrock Performer RPM Polished Aluminum Complete Heads #608919 These heads no longer produced These heads made when Vic Edelbrock Olds smog 307 to '71 rocket 350 engine swap403 engine olds sale heads canton pennsylvania located Oldsmobile 307 engine pics ~ celebrity hotOldsmobile 307 engine. favorite. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Find OLDSMOBILE Cylinder Heads and get Free Shipping on Orders Over $109 at Summit Racing! Find great deals on eBay for 350 Olds Heads. hide. In this episode i give you a quick look at some 350 Olds heads I picked up for a really good deal and a Holley intake!Follow along on Instagram @mod__everything Designed for 330-350-403 c. À VENDRE! Bon état, avec soupapes et ressorts. oldsrocketparts (2,145) 97. see also. restoredtoo 307 oldsmobile engine 1983 v8 regencyHelp with olds 307 project 403 engine olds sale heads canton pennsylvania located1985 oldsmobile 307 v8 engine turbo 350 box. $385. Removed for a 454 Chrome covers. CL. FOR SALE. 030 (For: Oldsmobile) Opens in a new window or tab. We have a great online selection at the lowest prices with Fast & Free shipping on many items! 1974 oldsmobile classicoldsmobile1970 oldsmobile convertible 350 rocket Oldsmobile sale engineDiesel 350 olds sale bangshift block ebay. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Upgrading to AFR, DRP, Edelbrcok cylinder heads means unleashing the best potential of your Small Block Chevy performance. New (Other) C $2. 1986 Oldsmobile 307 V8 Engine for Sale in Santa Clarita, CA - OfferUp. You'll find engine blueprinting Description. Cleaned up C heads, 9. The Performer RPM Olds manifold is a high-rise, dual I just mocked everything up to find a good pushrod length on a 350 olds, with stock style non adjustable rockers. Upgrade your classic 72-76 Oldsmobile with our 7. The outside body is Find great deals on eBay for 350 Olds Engine. $ 800. $500. 541 112 The 3A heads were used from 77-80, made by PMD for olds 350's, has 1/2 head bolts, the block has windowed mains, not as good of a possible performance engine as the This ad is for a pair of complete assembled aluminum 69cc Oldsmobile cylinder heads for 350-403 & 400-425& 455 engines. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Classic Oldsmobile Vehicles for Sale. CONTACT. Total Performance stocks and sells the best Small Block THE OLDSMOBILE ULTIMATE 69 CC 350 OLDS ALUMINUM HEADS TOP END KIT. These are very used cast iron V8 cylinder heads -for rebuilding only-. 7L GENUINE HARROP VS SHORT ENGINE SHORT ENGINE ONLY L98 ( NO HEADS ) EX 1997 GTS VS 215 KW COMMODORE VERY LAST OF Have two Olds V8s for sale, neither run, most likely seized, have been outside,one is a mid 70s 350 Olds, with #8 heads, one is an '89 307, with 7A heads, some good parts if someone Looking for a Mercedes-Benz SL? Find your ideal Mercedes-Benz SL from top dealers and private sellers in your area with PistonHeads Classifieds. 84. 542/. I saw this on FM if anyone is interested. Many great features include 356 T6 aluminum castings, 1970 Oldsmobile 442 hardtop 1970 Olds 442 W-30 - One of 3,100 total W-30 equipped cars in 1970 (1,270 with 4-speed). 38. it came 1986 Oldsmobile 307 V8 Engine for Sale in Santa Clarita, CA - OfferUp. Mon – Fri, 8am to 5pm PST. A reduction in chamber volume by 16cc. 25:1 compression ratio and a small cam. $79. Oldsmobile TA 403 Below are specifications for a custom-built, performance long block 403CI OLDS 403 Olds. Moderators: mokangena, DN, scottab, Carl Blanton, fish2222. 7L 350ci V8 - 147/929 Cylinder Head. Got to NHRA. These are cast from virgin A356 aluminum and are heat treated to Found an olds 350 for sale, it needs rebuilt. Crafted to exceed OEM specifications, this This ad is for a pair of complete assembled aluminum 69cc Oldsmobile cylinder heads for 350-403 & 400-425& 455 engines. this is an oldsmobile factory w-31 replacement camshaft and lifters . Pre-Owned · Oldsmobile. 7L/350 Camshaft Kits and get Free Shipping on Orders Over $109 at Summit Racing! Shop the CLEARANCE SALE! Vehicle/Engine Search Vehicle/Engine Search New Listing 2 Vintage WOOD CARVED BUSTS Heads OLD WOMAN & OLD MAN w/PIPE Figurines. Runs and drives great, needs: interior, paint & body work. ci-motorsports (3,282) 99. 3955582. Year Make Model Trim Engine Add vehicle SEALED Power RP3205 80-85 Oldsmobile Olds 350 260 307 Pushrod USA Made (each) Opens in a new window or tab. Buy It Now 1971 Oldsmobile Cutlass Supreme Additional Info: 1971 Oldsmobile Cutlass Supreme CoupeRocket 350 4 Barrel Carb w/ Automatic Trans Painted in a Polo Green Metallic with a OUR CYLINDER HEADS; SBC - SMALL BLOCK CHEVY; VIDEOS. Chevy 3917291 Heads 302 327 350 SPEED PRO Forged Coated Flat Top Pistons Set/8 for Oldsmobile/Olds 350 W31 . Fast. Balanced %26 Rebuild an Olds 350 -395558-2 Engine with 7 Heads - ClassicOldsmobile. 030" 403 olds engine a few years ago and we put 1969 350 heads with large valves on it to raise the compression. 72 350 olds heads. Free delivery. Also worth looking at are the ARP RACE Cylinder Head Bolts+Washers Set 7/16" Oldsmobile/Olds 350 455 1968-1976 (For: Oldsmobile) Opens in a new window or tab. east valley > auto parts - by owner prev next . It will not run right on anything less than 94 octane gas. 000" and 1. or Best Offer. com. But, everyone that has a 350 Olds Edelbrock Oldsmobile Cylinder Heads are matched in size and operating range with Edelbrock Performer Olds 455 intake manifold #2151 on 400-425-455 c. The Original 350 correctmotor was completely rebuilt with stockparts from Pistons to Cam and W-31 aluminum intake. 1979 85 Olds 442; 440 Olds ( bored/stroked Olds diesel 350 block ). dsolomon Discussion starter. They are manufactured Explore a wide range of our Oldsmobile 350 Cylinder Heads selection. com olds diesel 350 1969 complete vintage oldsmobile 350 engine for sale. D. 030" The 68 Is a good 455, It will have C heads, which are about as good heads for a Olds. 7L/350 Cylinder Heads and get Free Shipping on Orders Over $109 at Summit Racing! Get the best deals for 350 oldsmobile heads at eBay. Pair 1978-81 Firebird 231 V6 Heads $200. 00 the smaller cc should bring a stock 403 to 9. 563 lift cam, 1 3/4" Get the best deals for Used 350 Chevy Heads at eBay. Cutlass Supreme 67-69 400/425/455's [except W-30 and most Hurst/Olds], including 1968 H/O with A/C. 5# Head- High Compression Heads,vintage castings (W-31 style) Good Original"as pulled"Stock Virgin Really the 403 block is the way to go, only thing needs to be done to use the much better old 350 heads is to drill the head bolt holes out to 1/2 inch. Fitting Modern LS Cylinder Heads on a Traditional Chevy Small-Block V8. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Original 3927185 Cylinder Heads 327 350 Corvette, Camaro, C10 C20. You will only want to buy one because your own Heads, cranks, blocks etc, for sale from machine shop closing up stock call show contact info or show contact info leave message Ford 69-70 429 C9VE-A heads non CJ $250 I have 2 motors to work with a 77-79 403 or a 1970 350 Olds. d. $1. C $47. Crafted with precision, these cylinder heads exceed OEM specifications, ensuring top-notch performance for your vehicle. I'm a Get the best deals for Olds 350 Engine at eBay. That 350 diesel, as bad as it The 1970 olds 310hp 350 had a 10. Here is a break down of our most popular 1970 oldsmobile convertible 350 rocket Bangshift. . You should have the 7A heads on the '72 350. 2 new chevy gm marine ohv 5. this camshaft and lifters will also work in a 330,350,403,400,425,455 . About this product. com/Thanks ARP RACE Cylinder Head Bolts+Washers Set 7/16" Oldsmobile/Olds 350 455 1968-1976 (For: Oldsmobile) Opens in a new window or tab. Valves commonly 2. $50. com Check Details Rebuild classicoldsmobile. 541/. Oldsmobile. 625", but Toronado and 442 [except Turnpike Cruiser] heads had the Get the best deals for 455 Olds Heads at eBay. If it is a 2 barrel, it will probably have low compression pistons, that is how Olds changes 1978 1977 Chevrolet Olds GM 350 V8 HEI engine distributor Used core Dated 7B16. I was wondering what the diff. 0 out of 5 stars. 00. chamber heads off the 350 and putting on the 403 and Type: Car parts, For Sale - Private. eBay Product ID (ePID) for sale by owner > auto parts. This was a Jersey car for most its life, floors and trunk still need some work, frame is decent. Jump to Latest 15K views 3 replies 2 participants last post by joe_padavano Mar 1, 2011. Also trans was rebuilt at that time, It's a M40 Turbo Hydromatic 400 (#74 0 64-76 Olds Cutlass 442 W-30 W-31 330 350 400 425 455 Complete Engine Gasket Set (For: Oldsmobile) Long story short, been fighting with overheating and low vacuum on this rebuilt Olds 350 almost since day one. The heads are original Oldsmobile #6 castings with small valves and standard rate springs. com and pull down the tab that says "RULES". About Press Copyright Contact us Creators Advertise Developers Terms Press Copyright Contact us Creators Advertise Developers Terms A true 1971 Oldsmobile 442 with the coveted W-30 package. This MABBCO cylinder head is for a GM Oldsmobile 5. I helped a buddy put together a +. Complete, magnafluxed & ready to ship. I will mill/deck/surface I rarely get any Olds heads in the shop, but a couple of years ago I had some 7a heads from a 350 here. 5 compression and any intake will bolt on to it 403 engine olds sale heads canton pennsylvania located307 engine chevy 1968 v8 malibu flickr 307 oldsmobile v8 regencyOldsmobile engine v8 rodsnsods 1985 turbo box. This cylinder head is identifiable by its #929, #147, #859, #742, #394, or #716 casting number. I would have suggested that you replace the heads and intake with Olds 350 gasoline heads and intake. 0L/307 Cylinder Heads and get Free Shipping on Orders Over $109 at Summit Racing! Gearhead Gifts - Find the Perfect Gift for the Gearhead on Your List! Get the best deals for Olds Heads at eBay. The intake did have to be milled to fit, though. Anyone know roughly what it will cost? Flow potential has been documented to 350 cfm. $159. Oldsmobile engine v8 rodsnsods HEADS/CULASSES V8 OLDSMOBILE 350-403 - EUR 480,00. 00 Original price was: $950. Find or Sell any Parts for Your Vehicle in USA. Find OLDSMOBILE 5. block bored, honed, decked and align honed Brass freeze plugs Performance The Edelbrock #61025 Performer RPM Cylinder Heads for 1965-76 Oldsmobile 400, 425 and 455 CID V8 engines is a perfect performance upgrade for big-block Olds-powered street machines . Olds Classic Oldsmobile Oldsmobile Rallye 350 for Sale. Oldsmobile 1971 olds Edelbrock, which made its first set of aftermarket heads in 1945, introduced two new sets of HEMI cylinder heads at the recent Performance Racing Industry Show in Okay guys, I am wondering if anyone here has heard of putting olds 350 5,6,7 or 7a heads on a 403 block. post; account; favorites . The original M-21 4speednumbers matching transmission and 3. It look just like a 350 motor Find great deals on eBay for 455 Olds Heads. Oldsmobiles and 1980-1/2 to 1985 307-inch engines with 5A heads (casting #3317). #554716. 4%. Shop now for fast shipping and easy returns! Find great deals on eBay for Oldsmobile 350 Heads. I found a happy length at 8. 541 112 Olds 350 1971 heads - valves Hello there. DCs H07 & B057. 71. See listings near me. Your Cart. I have heard it isn't THAT big of a job but will also boost my 1971 72 76 Oldsmobile Cutlass F85 V8 330 350 403 SBO OLDS BARE CYLINDER HEAD #7 (For: Oldsmobile) Pre-Owned · Oldsmobile. More OLDS 350. I can't remember all of the 70 Cutlass S, Forced Air 9. Menu Cars Garage Tech News Possibly the most promising aluminum Olds heads are the BullDog heads, but they are made of unobtanium evidently, as very few seem to get out. 99. Hobbies › Car ARP head bolts 7/16 thread 76yr and before 350 to 455 full set to do both heads ARP hi performance cylinder head bolts 1/2 inch hex head 7/16 thread this is a complete set of head bolts / washer for one engine (does both heads ) arp # Get the best deals for Olds 330 Heads at eBay. 58060 Exhaust I haven't tried it yet but I was planning on using the Performer RPM heads and intake on my wife's 350 Olds that is destined for her '84 Cutlass. In my case, 1969 #5 heads with 64cc chambers. 5L 455ci V8 cylinder head. $200. Oldsmobile 307 5A Cylinder Auto Parts For Sale "350 heads" in Phoenix, AZ. Traded this engine for a motorcycle, early last year. Then new guides and hardened steel exhaust 1970s Oldsmobile Rocket 350 Engine With #6 Heads. Sponsored. 5 to 1, Gen 3 Edelbrock heads, Olds 358 Mahle 1mm forged pistons, Molnar rods, 330 internally balanced crank, roller cam 218/218 . 5L 455ci V8 - 100/686/783 Cylinder Head . 00 Current price is: $800. to/3Ox01KOMERCHhttps://www. 1969 Complete vintage Oldsmobile 350 Get the best deals for Olds 350 6 Heads at eBay. 00 shipping. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Heads for 350 olds these were rebuilt heads. com This is a 1969 Cutlass W-31 (RAM ROD 350) originally silver, black bucket seat interior, factory 350 4 speed, 12 bolt rear. Pair Olds 1977-80 350 V8 Heads $150. Last one. Enter the SBO 350 heads ( a direct bolt on & common swap ). 15 shipping. Call or text Andy 720. Numbers Matching 455 (370 HP) block and W-30 F heads, -21 1972 Oldsmobile 350 Engine 7a Heads. 7L/350 Cylinder Heads and get Free Shipping on Orders Over $109 at Summit Racing! 350 Olds - Cam Recommendations. complete set of assembled oldsmobile aluminum heads, guide plates and 7/16 by 7/16 rocker studs, stainless valves , double springs can take up HSV VS 1997 COMMODORE 350 5.