Dove heads

Aug 13, 2005 · Paul. Jay I presently have a set of the Dove Glidden heads,right now back at the Dove plant being evaluated,after $1100.00 of port work,not including 2.15 and 1.65 tiinium vales.I had these heads flowed on two benches,and barely make 200 at .700 lift exhaust,and 380 intake.

Dove heads. I have of course a 460 with 514 kit yielding a 520 ci. w/ flat top pistons. I'm using DOVE heads from a 69' slightly milled, oversized valves, 1.7 rockers, full roller cam. My question is could someone recommend good plugs. I can't get good info from the yahoos at the auto parts store because they did not make a 460 in a Fox body!

Changing the oil in your car requires that the oil drain bolt be removed and replaced frequently. In the process, the oil drain bolt threads may be stripped or the oil drain bolt h...

All of the bolt holes come helicoiled from Dove. All of the heads get treated with a special resin to eliminate porosity. All of the heads are pressure tested before they leave the factory. These heads are supposed to flow 420 intake and 320 exhaust at .700 lift.The Mad Porter. If the rocker pedestals have not been machined per ford specs then a BBC length rocker studs will work well. 1.750" top length from bottom of hex to top of threads. I find that you need the 1.900" or 2.00" top length when the pedestals have been cut. Ported BBF iron head specialist & Aluminum heads from all sources.Right now my 503cid has NGK wr5 plugs in it. I have been working the bugs out of it, and wondering if anyone has a suggestion for a good starting point for a heat range?Dove Manufacturing Inc. 27100 Royalton Rd Columbia Station,Ohio 44028 Phone(440)236-5139 Fax(440)236-3582There are many types of flat head screwdrivers. Find out more about flat head screwdrivers from this article. Advertisement The flat head screwdriver is probably one of the most co...The D0OE-R SCJ / solid flat tappet cammed heads had adjustable rockers with 7/16" studs top and bottom with stamped steel rockers and 5/16" guideplates. PI engines same as SCJ. Early CJ heads (juice cams) had adjustable valve train however in late 69 they went to non adjustable valve train and still used the stamped steel rockers & …

Diggindeeper May 25th 2010, 11:07 pm. ports plates are more beneficial to upright headers. if you want 700+ horsepower D0VE"S you'll spend some serious money. D0VE bare heads can be found cheap, but having them rubbed on from a competant porter and set up for over 700hp will make your wallet $3000 or more lighter.Dove Manufacturing Inc. 27100 Royalton Rd Columbia Station,Ohio 44028 Phone(440)236-5139 Fax(440)236-3582Received 0 Likes on 0 Posts. DOVE-C vs D3VE-A2A. The obvious basic facts are that the DOVE head has about a 75 cc +/- chamber and pretty open and unobstructed exhaust ports and that the D3VE (stock '77 Lincoln) is about 97 cc +/- and has a very plugged-up exhaust port. It seems to me that the D3 exhaust ports could be hogged out to flow just as ...Jul 11, 2009 · Ported BBF iron head specialist & Aluminum heads from all sources. Custom ground cams. See our products in the Vendor for sale section. Customized crate engines. ParklandAutoMachine.com. R-H-P.biz. " Parkland Performance Auto Machine " Formerly RHP. (253)-988-6648. When it comes to woodworking, precision is key. And when it comes to creating perfect dove tail joints, having the right tools is essential. One tool that stands out in terms of qu...1. Mourning Dove. Image by edbo23 from Pixabay. The mourning dove (Zenaida macroura) is an iconic and widespread species in this region. It is known for its gentle cooing call and subtle, graceful appearance. You must have seen it several times in your neighborhood, as there are millions of mourning doves in the U.S.528. Apr 02, 2005 #3. "Looking for info". I have a set of SK35369 there 427 Hi-Perf aluminum heads 65-67 Canadian head looks like a carbon copy of the MR 427 head. I saw they where used on the 60's GT-40's and some in NHRA class wondering how rare they are and has anyone seen any for sale in the past?Why do songs get stuck in my head, you might wonder. The phenomenon is called an earworm -- learn why songs can get stuck in your head. Advertisement You're driving to work, listen...

Dove's heads are mainly aimed at NHRA class racers. They start around $1800.00 for bare heads. You can expect these bare heads to have casting flaws and …Special thanks to everybody who supports Minecraft-Heads.com! First and foremost, a huge thanks to the Minecraft Heads Team, who have been supporting this project for years by tagging, creating datapacks, and moderating the community!. Also, a big thank you to all the contributors for creating and submitting heads and datapacks.5 posts · Joined 2009. #1 · May 21, 2012. G'Day all. I'm just after some ideas. I have a 460 with DOVE heads the valves are std and all ports have been ported, I don't no what they flow. The intake is an Edelbrock Torquer with an 850 carb. The cam l have is a crow 230/236@50 with a 113 lob sep. My question is do l fit larger valves and …i just purchased a set of dove a heads. i use to run dove c heads i think on my old motor. whats the difference on all the dove heads. any got bigger valves, ports, any flow better. 79 mustang. Save Share. Like. Sort by Oldest first Oldest first Newest first Most reactions. Paul Kane.

Mario barney and friends.

5 posts · Joined 2009. #1 · May 21, 2012. G'Day all. I'm just after some ideas. I have a 460 with DOVE heads the valves are std and all ports have been ported, I don't no what they flow. The intake is an Edelbrock Torquer with an 850 carb. The cam l have is a crow 230/236@50 with a 113 lob sep. My question is do l fit larger valves and …The D2VE heads are a one year only design, and a lousy one at that. I'm well aware of the attributes of PI/D20E heads and agree that they are a better design than the DOVE-C or C8/C9VE heads. Scott 67 Fairlane 500 hdtp, C4, 9", 800 hp 514 66 Fairlane GT convt, toploader, 9", built 428See why Hilton Head Island, South Carolina is one of the best places to live in the U.S. County: BeaufortNearest big city: Savannah, Georgia Despite the pandemic, an estimated 2.61...The black-banded fruit dove has a white head, neck and upper breast. The back and upper wing are black, fading to grey on the rump. The tail is black with a broad grey band at the terminal. The broad black band for which it is named demarcates the grey underparts and the white head and neck. 3. Brown Cuckoo Dove Brown Cuckoo Dove

Doves and other Columbidae species are generally compact birds with small heads and short but graceful necks. How else can you identify the different types of …Physical Appearance. Whether a common ground dove or an exotic Inca, all doves have relatively small heads in comparison to their bodies and small, narrow bills. …With a flash of white tail feathers and a flurry of dark-tipped wings, the Eurasian Collared-Dove settles onto phone wires and fence posts to give its rhythmic three-parted coo. This chunky relative of the Mourning Dove gets its name from the black half-collar at the nape of the neck. A few Eurasian Collared-Doves were introduced to the Bahamas in the 1970s. …🎄 Lights, camera, Christmas magic! 30 years ago, Dove Street on Hilton Head's South end sparkled with thousands of lights, a cherished Christmas tradition. After a pause, the magic relocated to Shelter Cove from 2014 to 2017 before fading out. But in the wake of COVID-19, the festive spirit was reignited. The festival united families ...The dove heads look to have been gone complety through and gasket matched on the intake. I got a exclent deal on the heads i think. i gave $150 for them with a new flat tappet hyd cam to go with them. Kinda a unkown cam but maybe useful on day lol. What would happen with race gas i couldnt afford to run it on the road anymore but what …62 galaxie 2tons. dove a block, dove c heads, cam 275/285 advertised duration, .515 / .541 lift. wieand stealth intake, holley 750 vac secondaries kitted. longtube headers (on the way), 9 inch 3:70 posi, getting a 2400 converter from rhp as soon as I can. 10.75 compression (stock). MSD running off a duraspark dist. recurved vac advace removed ...2.19/1.80. How you set them up (in regards to valve head diameter) probably depends on your specific application. the most common is 2.19/1.72 or 2.19/1.76. Paul. We're On The Web; Click Below: High Flow Dynamics. Performance Components for the 429/460 Engine Family . 9.I am considering a set of "dove?" heads. I have been told that they are much better performing heads when compared to the standard 429 heads. What makes them …Ford's canted valve Cleveland-series small-blocks and 429/460 big-blocks have multiangle canted valves. On this converted head, it looks like the machinist was slightly "off:" Note how the ...

Early small chamber heads on an OEM 87 short block offers about 9 to 1 static c/r. You will either have to use the OEM rockers for the early heads as the later bolt down rockers will NOT work. Early rockers tend to chew up the valve stem tips so we avoid them. Roller rockers, studs and guide plates are best. Different push rods as well. Scotty ...

Dove Manufacturing Inc. 27100 Royalton Rd Columbia Station,Ohio 44028 Phone(440)236-5139 Fax(440)236-3582Acne. BROWSE COLLECTIONS. Active Naturals Body Wash. Advanced Care Face + Body Wash. Bio-Mimetic Men’s Hair Care. Clinical Protection Antiperspirant. Refillable Deodorant. Plant-Powered Cleansing Bars. Find out the latest from Dove Men + Care, all in one place.Bent, a consumer-focused investor, explained why backing early-stage crypto companies can often involve a "leap of faith" On the Chain Reaction podcast this week, we dove into a to...Jan 23, 2011 · Big Block V8 - 385 Series (6.1/370, 7.0/429, 7.5/460) - 429-460 Hi Compression 4V Heads C9VE-A - Found some heads and wondering if detailed info sounds correct to FTE members. Looking to add some power to my 1973 429. This is a set of Ford 4V Hi Compression Heads. Casting numbers on these are C9VE-A. Jul 20, 2009 · Diggindeeper. 2221 posts · Joined 2009. #2 · Jul 20, 2009. the difference is 2. just a different revision, there the "same" for all intents and purposes. the first 4 are much more important. Despite what you've heard, opportunity does not knock. This is an older thread, you may not receive a response, and could be reviving an old thread. 429 DOVE-A heads. dove-a and dove-c are the same head. Ford uses the -? to distinguish between the original and a superceded part number. The probably changed the location of the date code ID on the inside of the rocker area or something small like that. To my knowledge, I've never seen any differences.Jul 11, 2009 · Ported BBF iron head specialist & Aluminum heads from all sources. Custom ground cams. See our products in the Vendor for sale section. Customized crate engines. ParklandAutoMachine.com. R-H-P.biz. " Parkland Performance Auto Machine " Formerly RHP. (253)-988-6648. Dave D. 519 posts · Joined 2006. #6 · Jan 19, 2007. Compression with flat tops. The calculator says that you will be around 11.5 to 1 with flat tops/valve reliefs and 72 cc heads, .01 in the hole. Maybe you could mill the head chambers to get a little more volume and drop the compression to 10.5. 69 Mustang ProStreet 580 E85.D0VE heads will require new studs and guideplates that cost about the same as the Crane kit, and D20E heads are $$$$, so there's really no advantage to using either of them as long as you are porting the D3's to support the power. Fastest street legal BBF on 460Ford.com. Fastest AFR headed BBF on 460Ford.com.Jul 1, 2003 · 09-22-2014 04:57 PM. Tags. Big Block V8 - 385 Series (6.1/370, 7.0/429, 7.5/460) - Dove C heads for 521 - I need some help to figure out what to do to my heads to get good power out of them. As of now they have 2.19 intake and 1.76 exhaust valves and the are going a .030 over 460 with a 4.300 stroke with 11 to 1 in it and the cam is a 254...

Fayetteville hospital ga.

Rest in peace tattoos for guys.

4. 11-29-2003 07:19 PM. Tags. /. Big Block V8 - 385 Series (6.1/370, 7.0/429, 7.5/460) - stock73 460 block with dove heads - looked through alot of threads but cant find answers. ive got alot of partsaround . stock quality rebuilt 73 block dove c heads ported guide plates and roller rockers stealth intake 456 gears 4wheel drive 3000 stall ...The Mourning Dove's beak is tapered and sharp at the tip; its length is only about a third the depth of the bird's head. The Mourning …Call us. To speak to a consumer advisor, call on: Australia 1-800-061-027. New Zealand 0800-108-806. Monday-Friday 9:00 AM-5:00 PM. For a medical or product safety emergency, call on: Australia 13-11-26. New Zealand 0800-764-766. Available 24 hours a day / 7 days a week.I am considering a set of "dove?" heads. I have been told that they are much better performing heads when compared to the standard 429 heads. What makes them …548 posts · Joined 2004. #2 · Nov 11, 2008. C9VE and D0VE heads are so damn identical that you can run a C9VE on one cylinder bank and a D0VE on the other cylinder bank and your engine won't know the difference. The only difference you may or may not find is that the D0VE head might be drilled for smog pump passages or it might not (C9VE's ...Welcome to Dove. …the home of real beauty. For over a decade, we've been working to make beauty a source of confidence, not anxiety, and here's where the journey continues. Beauty is not defined by shape, size or colour – it’s feeling like the best version of yourself. Authentic. Unique. Real. Which is why we’ve made sure our site ...7 Dove is just a few short minutes to Coligny Plaza, and the beach is just as close by. The house has wi-fi and smart-tv's so you can stream your favorite shows while enjoying all Hilton Head has to offer. There is parking at the house for 3 vehicles and trash service is provided. Bedroom 1: 2 Twins (hall bath) (shared bath)Get the best deals for 460 dove heads at eBay.com. We have a great online selection at the lowest prices with Fast & Free shipping on many items!Bent, a consumer-focused investor, explained why backing early-stage crypto companies can often involve a "leap of faith" On the Chain Reaction podcast this week, we dove into a to...This flow testing all got started with a friend of my brothers wondering how good his dove heads were. I have had all the fixturing and stuff for the sf-600 for a while now, but just hadn't gotten around to doing any testing. So here goes. Stock dove with stock type replacement sbi valve, 1/2 radius flow guide, 4.625 bore, 28 inches h2o. .1 67.2.Oct 24, 2010 · The biggest thing about porting stock heads is the area just under the valves. Remove the sharp edges and smooth out the corners. Ford themselves 35 years ago found that the DOVE heads only needed the intakes cleaned up and the exh bump removed and then rework the high side of the port. dfree's question on what header type you are running is a good one. 1 7/8 vs 2 1/8 might not matter much. If you are running the Dove-C standard exhaust port headers it will hurt you a little. If it is both you are probably loosing a good chunk of power off the new heads. If this is the case the header would be the first place to start imo. ….

Big Block V8 - 385 Series (6.1/370, 7.0/429, 7.5/460) - Found D3VE-A2A Heads - Should I buy? - I finally managed to spend some time in a local boneyard just across the line in South Carolina. Came across a 64 F100 that someone had tossed a 460 into. I noticed the heads were D3VE-A2A stamped right on the lower edge of...With a flash of white tail feathers and a flurry of dark-tipped wings, the Eurasian Collared-Dove settles onto phone wires and fence posts to give its rhythmic three-parted coo. This chunky relative of the Mourning Dove gets its name from the black half-collar at the nape of the neck. A few Eurasian Collared-Doves were introduced to the Bahamas in the 1970s. …According to Global Britannica, although the terms dove and pigeon are often used interchangeably, there are differences between the two species. Doves typically have smaller bodie...4. 11-29-2003 07:19 PM. Tags. /. Big Block V8 - 385 Series (6.1/370, 7.0/429, 7.5/460) - stock73 460 block with dove heads - looked through alot of threads but cant find answers. ive got alot of partsaround . stock quality rebuilt 73 block dove c heads ported guide plates and roller rockers stealth intake 456 gears 4wheel drive 3000 stall ...The dove heads need to have the intake ports adjusted to work well with a victor and a cj match is not necessary to accomplish that. 8) Scotty J. "AKA" The "Mad Porter" "EMC 2006" 3rd place finisher Ported BBF iron head specialist & Aluminum heads from all sources. Custom ground camsAbout Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...SET 1970 DOVE-C heads, magged, shaved, mild port and polished, ALL NEW PARTS, CJ Manley SS valves, hardened valve seats, valve guides, Comp Cam Valve springs, keepers, retainers, Manley push rod guide plates, ARP rocker arm bolts. They have about 3,000 miles on them. (I'm changing them for a set of original #'s CJ Heads). $700.00 ready to bolt on.If the pistons are stock 88 pistons and the block has not been decked, than you would have about 10.2:1 with dove-c heads. Alot of variables involved, need more info. Thanks. Like. Paul Kane. 5728 posts · Joined 2006. #4 · Feb 4, 2011. 9.3:1 to 10.5:1, depending on the actual rebuilder pistons used (dish volume).Trending at $60.34. Find many great new & used options and get the best deals for Ford 429 460 D0ve Dove Cylinder Heads at the best online prices at eBay! Free shipping for many products! Dove heads, The siege of the city exacerbated a famine in Samaria that became so severe that “a donkey’s head sold for eighty pieces of silver, and a cup of dove’s dung sold for five pieces of silver” (2 Kings 6:25, NLT). The “quarter of a cab” of dove’s droppings (NIV) was the equivalent of a pint., Mature Skin. Dull skin. BROWSE COLLECTIONS. Coconut Oil. Vitamin C. Vitamin B3. Fruity. Discover our Gradual Tanning range for glowing, sun-kissed skin, whatever the weather. Dove GST Lotion 200ml Medium to Dark., In House Aluminum Foundry. Tech Line: Monday - Friday 9:00 A.M. - 4:00 P.M. Eastern (440)236-5139. Or E-Mail Us At: This page can't load Google Maps correctly. Site by David and Kevin Updated 2/15/2013 @0010. Please Report Broken Links, Website Suggestions, Or Corrections To. Dove Manufacturing is a Quality Manufacturer Of Screw Machine Products., The D0VE heads do NOT require any milling, drilling or tapping of the valve / rocker stud pedestals or screw in modifications. The Super Cobra Jet / Boss 302 / 351 valvetrain fits these heads WITHOUT any modifications. The thing you need to look out for is the length of the pushrods. They need to be 8,55" in length., The Mourning Dove's beak is tapered and sharp at the tip; its length is only about a third the depth of the bird's head. The Mourning …, Baby Dove Head to Toe Wash – Fragrance Free. Out of stock. Description. Additional information. Helps retain your baby’s natural skin moisture. As gentle as water, pH-neutral, tear-free, and hypoallergenic baby wash. Our gentle and safety-tested formula is dermatologist and paediatrician-tested. Our caring formulas are created without dyes ..., Trending at $60.34. Find many great new & used options and get the best deals for Ford 429 460 D0ve Dove Cylinder Heads at the best online prices at eBay! Free shipping for many products!, A piston in an engine with 72cc heads will have 10.8 to 1. The same piston in an engine with 92cc heads will have 9.14 to 1 compression. So figure that an 8.0 to 1 D3VE engine will have about 9.7 to 1 with D0VE or C8VE heads on it without changing the pistons. Jimmy., The black-banded fruit dove has a white head, neck and upper breast. The back and upper wing are black, fading to grey on the rump. The tail is black with a broad grey band at the terminal. The broad black band for which it is named demarcates the grey underparts and the white head and neck. 3. Brown Cuckoo Dove Brown Cuckoo Dove, Dove's heads are mainly aimed at NHRA class racers. They start around $1800.00 for bare heads. You can expect these bare heads to have casting flaws and need machine work. Dove has none in stock typically and requires full payment in advance before they will build anything. Dove does not accept credit cards, only checks, money orders or …, dove heads flow numbers I guess no one has flowed exhaust on dove with exhaust plates or they would have spoke up. I am going to try and find someone locally to flow them for me. I was hoping someone had so I would have ideal on hp they might make on my engine.I have to run steel. 521 ,13to 1 diamond pistons,steel crank,H beam …, Nov 9, 2008 · 548 posts · Joined 2004. #2 · Nov 11, 2008. C9VE and D0VE heads are so damn identical that you can run a C9VE on one cylinder bank and a D0VE on the other cylinder bank and your engine won't know the difference. The only difference you may or may not find is that the D0VE head might be drilled for smog pump passages or it might not (C9VE's ... , Dove's heads are mainly aimed at NHRA class racers. They start around $1800.00 for bare heads. You can expect these bare heads to have casting flaws and need machine work. Dove has none in stock typically and requires full payment in advance before they will build anything. Dove does not accept credit cards, only checks, money orders or cash., How much for 429 DOVE heads? Found at a swap meet. Guy wants $100. Says they have 1 bent valve and need rebuilt. Said he paid $100 for 300 sets of misc. heads from a machine shop, many he scrapped., Get the best deals for ford dove c heads at eBay.com. We have a great online selection at the lowest prices with Fast & Free shipping on many items!, BROWSE INGREDIENTS. Shea Butter. Chamomile. Coconut. Floral. Vanilla. Dove Deeply Nourishing Body Wash reveals instantly softer skin. Try Our Best Selling Body Wash. Browse Beauty Bar Collections., Up for sale is a pair of DOVE-C heads for a ford 429 or 460.They are in decent USED shape and I would recommend rebuilding them but that is up to you. They have light surface rust and some dust and grime on them. , BROWSE INGREDIENTS. Shea Butter. Chamomile. Coconut. Floral. Vanilla. Dove Deeply Nourishing Body Wash reveals instantly softer skin. Try Our Best Selling Body Wash. Browse Beauty Bar Collections., When it comes to woodworking, one of the most sought-after and visually appealing joints is the dove tail. Known for its strength and elegance, the dove tail joint is a staple in f..., Big Block V8 - 385 Series (6.1/370, 7.0/429, 7.5/460) - Roller Rockers for DOVE heads - I recently had some valve issues with brand new valves that for some reason the head of the valves where the keeper holds them snapped off. from the way everything looks it seems to be faulty valves., Diggindeeper May 25th 2010, 11:07 pm. ports plates are more beneficial to upright headers. if you want 700+ horsepower D0VE"S you'll spend some serious money. D0VE bare heads can be found cheap, but having them rubbed on from a competant porter and set up for over 700hp will make your wallet $3000 or more lighter., The head is grey, and the neck and underparts are grey-brown, tinged with pink. In flight the white-tipped tail is clearly seen. The distinguishing feature is the large black collar on the base of the hind-neck, which has many white spots. ... The Spotted Dove was first introduced to Melbourne in the 1860s and there have been several subsequent ..., Give your body 24 hours of love and moisture with our intensely hydrating body, hand and face cream for all skin types. Enriched with ceramide restoring serum., Jun 23, 2010 · The D0OE-R heads are a better head if you're running an all out, class type pulling truck or mud truck. The D0VE's are a great starter head. Done right, they'll support HP in the ranges of 700+, where the D0OE-R's will support a bit more HP. When done properly. Plus I think you'll get a little more torque from the D0VE's because the port ... , Doves have a distinct and delicate appearance. They are smaller than their pigeon counterparts, with sleek bodies, smaller heads, slender necks, and short, rounded tails. Dove feathers are soft and smooth, giving them a velvety texture. Though there is the notion that all doves are white, their coloration varies among different species. They ..., Putting the Dove heads on will raise the comp ratio from a stock 7.9 to about 9.2 or so. I have done this a couple times but also changed cams. If you go with the thinnest head gaskets you can find for tighter quench and then a cam from either the Comp extreme 4x4 line or I think Randy M and Scotty use the Lunati Voodoo line you should really ..., Cylinder Heads: Heads can be D0VE or D3VE with mild port job and port match (315-ish/180-ish cfm @.600) Intake valve size 2.08 Exhaust valve size 1.65 Stock rockers. Short Block: Comp Cam XE262H Hydraulic flat tappet cam or equivalent (Specs:262/270 adv., 218/[email protected], .513/.520, 110 LSA) Compression around 9:0:1 …, New Dove High Riser heads. Share. 16 posts. jaybnve. 6,634 2. Oct 21, 2006 #1. Some of you may recall my previous post, about a year ago, showing pictures …, Running a dove head without an additional relief would certainly result in bent valves. Current cars, '66 GT350 ex Hertz rental , 68.5 428CJ Mustang FB , '67 Ranchero 408W powered , and '78 F350 Race car hauler ( Oleynik box truck) 523 ci regular pump gas powered., Dec 7, 2003 · The 2.24" shows no improvement in hp over 2.19". Ford dropped down from 2.24 to 2.19 in '72 when the PI head went to lower compression and smaller ports. CJ heads have much larger intake ports and runners, which allow them to take advantage of 2.24" valves. You should replace positive stop nuts with Kool Nuts on any early ('68-71) head. , A piston in an engine with 72cc heads will have 10.8 to 1. The same piston in an engine with 92cc heads will have 9.14 to 1 compression. So figure that an 8.0 to 1 D3VE engine will have about 9.7 to 1 with D0VE or C8VE heads on it without changing the pistons. Jimmy., 🎄 Lights, camera, Christmas magic! 30 years ago, Dove Street on Hilton Head's South end sparkled with thousands of lights, a cherished Christmas tradition. After a pause, the magic relocated to Shelter Cove from 2014 to 2017 before fading out. But in the wake of COVID-19, the festive spirit was reignited. The festival united families ..., Some bolt on aftermarket heads that are essentially ready to go, may not seem like so much money after all. A typical stock 351 intake port (C9 and DO) with a typical valve job maxes out around 180 cfm (28"). the exhaust around 120 cfm or so. Ofcourse well prepared stuff can hit 240/160 cfm using an intake volume around 160cc's.