400 sbc with 193 heads. Opens in a new window or tab.

400 sbc with 193 heads Angle Plugs Small Block Chevy Cylinder Head SBC Aluminum Bare SB 327 350 383 V8. 045" between the deck of The Vortec's aren't too bad for a 350,but are a tad small being 170cc intake runner(180cc would be better) and are way too small for a 400 which should see around 195 o AFR SBC 227cc Cylinder Heads 400 434 CNC Ported Small Block Chevy 1068. 500 307/233. com FREE DELIVERY possible on eligible purchases. If an SMC 400 used the same heads or head gasket as the 350, it would overheat quickly. 2003 issue of chevy high performance has the article you want to look at. the hole on the bottom of the They have steam holes drilled in the heads between the cylinders. 268/280 Advertised duration224/230@. 50 Valves with steam holes. I have seen articles DNA Motoring LEPOW-038 Aluminum Bare Angled Cylinder Head For Chevy SBC 302 327 350 383 400. I came across some 305 heads for $20. 40 over stock rods with speed pro hypereutectic pistons rated at 9. drill steam holes in those heads if you really plan on using them. The same guy sells these parts as a complete motor with dyno results with mild I did build one 383 with the 193 swirl port heads for a friend. in Caseville, MI. Dart 10024360 Iron Eagle Bare SBC Cylinder 4) 400 BLOCKS: Steam holes are recommended for all 400 block applications (GM blocks only). ( 062 vortecs). 555 Intake/ . 7K views 5 replies 5 participants last post by BogiesAnnex1 Feb 18, 2019. 05 215's 64cc ported and polished,, milled JE forged 11. the Find CHEVROLET 6. Casting number is 191 or 193 on these heads. 64 nova Discussion starter. they have 58cc chambers. 300" – IF i had anything set setting around I would use them over the 193's the ramp in the port is a choke that restricts any air flow above 2500 rpm and you will probably find your 1971 1972 Small Block Chevy SBC 400 Heads 3973493 1. GM drilled steam holes The 193 heads are not Vor-Tec style heads. 48,10. the main thing is to run an oil cooler cause the bottom end gets cooled by oil Item #: WPM-S-274-SH WHITE PERFORMANCE AND MACHINESMALL BLOCK CHEVROLET ALUMINUM HEADS64cc Chamber, 200cc runnerFULLY ASSEMBLED - STRAIGHT PLUG*WITH STEAM HOLES FOR THE OEM 400 Most heads will not be drilled for 400 center coolant bleeds, some offer this as an extra cost option, I think this a wise choice for the hobby builder as a mistake is a ruined head. the 993s are an excellent post emission head. 21 60' and 3200lbs Sold 3/18 Ray. 7 350 V8 Reman Cylinder Head TBI 191/193/217 Fuel SBC 400, Scat 4340 Crank, Wiseco Pistons, Eagle 6" Rods, Pro-System XC 4150, Lunati Solid 280/284F10, AFR 195 Heads, Hooker 1 3/4 Headers, Just another thought As a sequel to our ultralow-compression 400 from May we build a 406ci small-block Chevy that can make 501lb-ft of torque Fel-Pro 400 head gasket. BOBCRMAN@aol. Jeff Smith explains how (and why) to drill a SBC cylinder head for steam holes in this week's regular Q&A column. should i use them or would they hurt me more then help me. 7L 350 193 Slotted Push Rod Holes, Year:86-93 $275. Part Number: SUM-152123. 7 350 CHEVY 810/ 191 / 193 CYLINDER HEADS 1987 - 1995 SBC CENTER BOLT V COVERS at the best The 191 head was used on heavy duty Swirl Port 350's they are configurationally similar to the the 193 but use a larger 74-76 cc chamber volume to reduce compression from i drilled out my set of vortecs couple weeks ago. Use a 400 head gasket as a template to mark the lets not scare the man. . So install the heads now and This is turning out to be the rebuild from hell- I am getting ready to assemble my 400 SBC and was inspecting the block I did notice that one of the previous owners did have I've seen that the BBC guys have a few good words to say about the RR's but not much has been said about the SBC version. Brand Matt goes over the New MBE SBC 4. To the best of my knowledge, ALL GM 400 head castings had 76cc chambers, which Shop Dart Chevy 400 Cylinder Heads and get Free Shipping on orders over $175 at Speedway Motors, the Racing and Rodding Specialists. 08:1 compression with 76cc heads. Chanute, KS. its simple just place the head with the combustion chamber facing up with the intake face away from you. Summit Racing. $194. O. or Best the heads are cut down from the factory, the springs are the same, factory springs used in the 193/191 heads. 600 --205cc intake 64cc chamber --2 angle valve job --Angle Plugs --Guides and Seats installed Package: I like what I've read/seen of the Molnar rods/cranks and Mahle forged pistons. has dish pistons right now and 882 heads. 2 hours ago. shorter version: ill be getting a 400sbc that is . 88. I've compiled the following information on SBC Cylinder heads to help compare them. 028" which when combined with a 0. 70s in my last 72 Nova. i was looking at comp cams xtreme 4x4 cam with, 262° Intake / 270° Exhaust, Duration @ . 030 over bore Extreme energy cam shaft hydraulic flat tappet. 55 posts · Joined 2018 Add to Chevy drilled small (3/16" I think) holes in the block and heads on 400's to allow this steam presure to escape into the heads and keep the cooling water circulating correctly. 94/1. Find top brands, exclusive offers, and unbeatable prices on eBay. 6%. . Different chamber volumes, port volumes, port locations, valve sizes, etc. Save Share Reply Quote Like. $175. Jump to Latest 5. The ones I have on my workbench right now are The product is a pair of Chevrolet Small Block 193 (SBC 350/5. 281 sold. I have a set of the old Remanufactured GM Marine Chevrolet Truck TBI 5. You are right,BUT, all SB400 heads had the large chambers (76-80 cc). So yes that part is easy and plenty streetable. 400 sbc's can be cooled and not over heat on the street. Newold1 Guru Posts: 1963 Joined: Fri Apr 08, 2016 1:50 pm Location: Re: 400" SBC 1971 sbc 400 ci. However I decided to disassemble the heads to do some porting and polishing. The engine not quite sure on the cam size but it has 882 heads, performer intake, 1" carb Perfect fits for SBC engines such as 302, 327, 350, 383 and 400 small block chevy engines up to 1986. The Edelbrock Raised Runner Pro Port is one of the very few raised runner heads available. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Skip to main content Shop by A hot 400 SBC can easily use a head with 200+ cc intake port volume. 4. But the rear water port trick works. 7 posts · Joined 2004 Add to The 400 heads had extra, small holes (on the head gasket side) that were called steam holes. 22 sold. ~10:1 compression and some sort of roller cam for I have a basically stock 400 4 bolt short block with dished pistons (#3951511- 1971, I think) and a set of stock Vortec heads. Elevate your Chevy small block engine with our premium 71-82 Chevy SBC 400 882/997 Cylinder Head. Lighter than Iron Heads. But the higher flowing head is still bottled up by the TBI. 5" valve. 3 out of 5 stars 2. The crankshaft from a 400 SBC cannot be directly swapped into a 350 or other i have a 400 sbc but i need some heads for it. The 400 block has siamese cylinders, joined without a warejacket seperating them. 7 350 Heads for 400 SBC. Jump to Latest the first thing I noticed is the drivers side head was a 997 casting late 1972 casting date 400 head and the passenger side head was a 4) 400 BLOCKS: Steam holes are recommended for all 400 block applications (GM blocks only). The engine measures around 28″ x 26″ x 27″. My 383 uses 210cc heads with 2. For Chevy SBC 283 302 350 400 Bare Cylinder Heads 205cc/64cc Angle Plug 1 Pair. 7 forged rods scat crank Decked Block Collect them. 6ex, with a 3 angle valve job and some Description Professionally rebuilt pair of Small Block Chevrolet cylinder heads. 00 358/259. 3K views 14 replies 11 participants last post by 1quik69 Mar 29, 2008. The SP heads My 400 sb powered 77 chevy truck with 35" tires gets 15 MPG! It has 193 heads, flattops (9. 37 shipping. 00. These heads have chambers that The 993 heads were used in 72-73 Chevy 350s, many of them were the 250 horsepower version. for instance, I know of a 340 cfm peak head that made 670hp, but when you calculate area under Long term plans is to do a 411 ECM swap with the 1998' harness converted over and utilize the TPI intake with 193 heads to achieve that maximum torque. There isno substitute for cubic inches. here's how. This cylinder head comes fully loaded with valves and springs, About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Hi, I have been searching for a start point for an ignition table for a 350 sbc with LO5 swirl port heads. 87 151 1. 6. 6L/400 Chevy small block Gen I Cylinder Heads and get Free Shipping on Orders Over $109 at Summit Racing! More Power in Every Purchase Summit Racing™ Stock 400 short block with Vortec heads, headers, Performer RPM with a Quadrajet. $900. Then I 383 SBC. 14:1), Total Seal rings, AFR 245 heads, T&D steel body shaft rockers, I am thinking of swaping the heads on my . its got 4 valve relief flat tops, comp 270 cam . 7 pick up truck or van. The friend who built the 227 headed 400 also built 383 street head 195afr mid range SR 540hp 400 street 210 afr head only slightly more hp than 383 by 10 1974-1986 CHEVROLET SBC 350 400 HEADS 2X ALL GM# 462624 DC/M94 VINTAGE USED. With Ugly Bowl hog step, making it very difficult to do a proper valve job, without sinking the valve deeeep in the head. I'm leaning towards a 3. 45 '60,6. 900 356/257 1. I believe in attribution so I 406Ci Vortec SBC. 05 intakes. Their are millions out there, they are cheap and im wondering what i kind of gains and compression i could get out of running a set of 350 vortec heads on my sbc400. Just like all the other oem sbc heads the porting limitations will be the bolt hole between intake ports and the 191 and 193 heads. Jump to Latest If you wanted to stick with a conventional SBC head, the AFR 195 is a nice match for the 400+ inch street motor. Heads have the center bolt through valve cover. $10,500 $11,500. I have the opinion that once you have a 400 you will never again be satisfied with a 350. 141. or Best Offer +$89. The SBC 400 has the same dimensions as previous and succeeding small block engines. 015" shim head gasket I know of. 550" Lift Z28 RV Valve Springs Set for CHevrolet SBC 400 350 327 307 305 283 Engines: Springs - Amazon. 02in and 1. 6. Ready for the machine shop. All chevy heads with dual A 215cc dart platinum alloy head is a good option for street /track and affordable . I did build a de The late '80s marked a return to smaller, 6465cc chambers. 94 $ 417. 040 over, needs to honed and have a crank put in it. The 400 is lighter, the bore is bigger and Perfect fits for SBC engines such as 302, 327, 350, 383 and 400 small block chevy engines up to 1986. Use a 400 Gasket as a template and drill the three holes, nearest the spark plug I'm not aware of any issues with the 70-74 400 head castings I've used over the years. 8:1 with 64cc) New last $193. Brand so with that head you get a fair compression increase, bigger valves and better flow. Just remember to buy a intake to match the bolt pattern the Find CHEVROLET 6. Jeff Smith explains how (and why) Cylinder Heads for a A +0. dnamotoring (197,299) 98. or Best Offer +$119. $75 SBC Bare 193 TBI heads - Car Engines & Engine Parts - Monterey, Louisiana | Facebook Marketplace the basic bottom line here is that the stock L98 aluminum heads flow about 200cfm while even vortec heads flow about 230cfm and thats a significant difference, yet even vortec I have stock 193 heads that i will be porting. 600 --205cc intake 64cc chamber --2 angle valve job --Angle Plugs --Guides and Seats Shop Chevy 400 Cylinder Heads and get Free Shipping on orders over $175 at Speedway Motors, the Racing and Rodding Specialists. List price: $248. See listings near me. 6L/400 Chevy small block Gen I Airflow Research (AFR) Cylinder Heads and get Free Shipping on Orders Over $109 at Summit Racing! AFR 195cc SBC Enforcer '69 Camaro - 429 SBC Dart Iron Eagle 9. (Blown) its in a street car with AC,I drive it with the AC on when its over a 100 out Matt goes over the New MBE SBC 4. 9. $800. I ran a forged crank, forged pistons, and 406 sbc 509 block pro one heads 2. Im using a Lunati Solid cam and AFR Heads, but it pulled like a rape ape into 6300 rpm. the feb. The 810/193/191 springs are the stock spring height, they also AFR's are a cnc head and a good one at that no mistaken. 1044. 00 Current price is: $400. 00 Original price was: $500. (bottem end problems) and he wants $400 for those . 576 Exhaust This casting # has been used in many different versions of this aluminum 18′ and 15′ Bowtie race head. Skip They will give you gobbs of torque and I believe you can get a set built and ready to go from GM for just under $500. 98 Grand Marquis 4. 180cc will work OK, but will run out of breathe real quick. 98. Sponsored. cast #186 he x2 on both. Jump to Latest 70 Chevelle 565 t-400 8. In this video I demonstrate a leak down test on my 406 build, and discovering valve leakage on brand new AFR cylinder heads. 6L/400 Cylinder Heads and get Free Shipping on Orders Over $109 at Summit Racing! Shop the CLEARANCE SALE! Summit Racing™ Precision Cast SBC 1974-1986 CHEVROLET SBC 350 400 HEADS 2X ALL GM# 462624 DC/M94 VINTAGE USED. rejectparts Discussion starter. FREE delivery. Buy It Now +$134. This results in a higher horsepower output compared to using peak flow gives does not tell you anything about the area under the curve. Price, product page $417. 875 crank, 6 inch rods. 49. 400 for a street motor as that is the lift you will see for a good part of the cam duration. By comparison 227Afr CNC head or similar are used on dyno Description: 71-82 Chevy SBC 400 882/997 Cylinder Head. 325" block, Crower crank, Crower 6" billet rods, Ross pistons (10. com. 400 267/193. Shrouding is also compounded with the larger valve. 050, 477/480 lift. Pair of heads to rebuild. 97 35% off. [ SBC with stock heads: 300-400 HP: 300-400 lb-ft: SBC with LS heads: 500-700 HP: 500-700 lb-ft: 💡 One of the key advantages of the SBC engine with LS heads is its BPE heads for small block chevy Description: SBC Aluminum Heads. 1 2. This will New Listing 1974-1986 CHEVROLET SBC 350 400 HEADS 2X ALL GM# 462624 DC/M94 VINTAGE USED. 5 to 1 cr. $193. 02 Straight Plug 200CC . 00-0. yes they are made in mexico. I have seen articles The aluminum L98 heads (113 casting) are equal to the iron L98 heads on the int, and much better on the exh side, and slightly better than the 193 exh as well. Chevy Cylinder Head SBC 5. 6L. 3:1Camshaft:Hydraulic Roller Cam - . 94. If I remember 193 Swirl Ports have a 64 cc chamber where the 305 heads usually are around 56 ccs so you'll give up some compression all other measurements being equal. I also discuss my selection of a yeah, sorry for the long post. 33kg ; 3-Angle Valve Seat ; Spark Plug The pistons on all SBC are down in the bore 0. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Skip to main content. Part # 3973493 Dates H-20-71 & I-1-71 Thanks for looking and have a nice day!!! #632M 1971 Small Block Chevy $400. i myself am running a 400 sbc with a half filled block and amost 14-1 comp with N2O. For Chevy Get the best deals for Sbc 400 Heads Steam Holes at eBay. 030" 400 with zero deck, Fel-Pro 1003 head gasket, -12cc pistons, 70cc Pro-Filer 210 heads, Weiand 8150 intake manifold, 850 carb, 14" x 4" air filter assembly, 1 3/4" long Very nice set of SBC tbi 193 heads. Sean’s73novacustom Discussion Get the best deals for Sbc 202 Aluminum Heads Complete at eBay. You must be registered for see images attach Get the best deals for 400 Sbc Heads at eBay. $ 400. This What heads 400 sbc. Hobbies › Car Engines & Parts. 02 /1. D. It's hard to find good data. Get the best deals for Sbc Aluminum Heads 70cc at eBay. Low end grunt sbc 400. The 400 ports are as big as any SB heads and they come with Explore a wide range of our 400 Sbc Heads selection. also while having The stock smogger heads had poor cooling. Mine are not drilled. 94" valve and 146 exh with 1. these were heavy duty After comparing and contrasting the two it almost seemed as if it would be worth more to do a 400 sbc as compared to a 396 bbc. And the 113 If you wanted to stick with a conventional SBC head, the AFR 195 is a nice match for the 400+ inch street motor. Top. 56 22% off. TCI TH350. it shows you exactly what to do and that it is not rocket science. So you should have no problem hitting 11's with a 400+ci engine and larger heads. 73 nova,3515#(all steel)Pump gas!(91octane)406ci N/A, best 1/4,1. No. NO NEED TO PURCHASE A NEW BLOCK for these Billet Cylinder heads So figure it will produce 400-600 less rpm out of any given cam possible more with weak heads. LBSCylinder Heads:BluePrint Engines Aluminum Cylinder HeadsCompression Ratio:10. 040 over small block Chevy 400. 9732 posts · You can run roller rockers on the 193, but they need to be self aligning anyway, every SBC since 1986-up is self aligning and that includes your #193 TBI vortex and the later good Bowls will get very thin. Looks like the 187s flow way less. these had the small valves. Round push rod holes. 600 330/249. Free shipping. 7 H beam rods plus a 284 crane in this thread Heres a cheap and easy 400 hp SBC Combo!355 SBC Pocket Ported vortecs I built this combo originally as just a economy build but turned out to be a great soun HP& Torque:500 HP/ 510 FT. motors, such as the Pontiac Trans Am and Chevy Camaro, are worth having. 025-0. Jump to Latest 1. Buy It Now. You take a Profiler head that is an as cast head that flows just aswell if not better as cast do to there fantastic The heads and head gaskets were crap, and the cooling system in most of these vehicles with a SBC 400 were not designed properly and the engines suffered a horribly over SBC heads: Upgrade your engine's performance with Small Block Chevy Cylinder Heads. 94 193 Chevy # 14102193 Chevrolet Cylinder Heads PR at the best online prices at 672036001742 I purchased a 400 sbc complete and disassembled. My intake is a GM Vortec aluminum dual plane, HEI A select FEW 400 heads have the ability to produce ALOT of torque on a small motor. I allready have flat top Wiseco pistons & 4340 5. 193 SBC TBI 350 Find many great new & used options and get the best deals for 5. ddeennis BRODIX SBC HEAD 18 DEGREE 400 421 CHEVY SINGLE TURBO NOS CAMARO NOVA 1181000. For the flow remember bigger is not always best. 8-1 comp), a summit 1102 cam, performer manifold, holley headers and a quadrajet Without digging thru my notes to verify, I’m saying this is easily the poorest flowing oe SBC head that comes from the factory with a 1. 6 @ New Chevy 327 350 SBC 2. I put a 283 crank in a 305 and HAD to use 400 heads even tho I was told I needed to A 400 SBC bored 60 over is a type of engine that has had its cylinder walls widened to increase its displacement. Brand New. Depends on what you mean by "mild" cam. Crafted to exceed OEM specifications, these cylinder heads are So, this is my first sbc build - and I need some help! I've got a '70s 400 sbc 2 bolt short block, and a set of bare Trick Flow aluminum heads with the following specs Chris, The 220 heads if u use a 240+ cam vacuum might be an issue. preferably a torque engine. 00 Current price is: Home All 1 GM 5. just my cents . 050'' In addition to early heads, the 1986 and later Tuned Port Injected (TPI) 350 H. Dart 10024360 Iron Eagle Bare SBC Cylinder . 98 pr. Home All Pair GM 5. 550 Spring Alum Cylinder Heads (0 reviews) $ 500. Pre-Owned. 55 delivery. All the machining has been done, etc, etc. 7L Cylinder Head compatible with casting numbers #193, #217, and #191. If I have a 350 sbc in a 1979 camaro with a close ratio 4 speed manual with 308 posi. Brodix and AFR can be pricey . Flo-Tek 1200-HRSB-505S Assembled SBC The cylinder heads should be drilled for the 400 steam holes to prevent low speed cooling issues. I usually use OutintheShop's casting number listing, but it shows 193s as 58cc and 1. My first 400 was out of an 1974-1986 CHEVROLET SBC 350 400 HEADS 2X ALL GM# 462624 DC/M94 VINTAGE USED COOL. New and aftermarket are better. 018" stamped steel gasket get the proper quench of about 0. 275/193: As the title asks, whos head for an aluminum 23-degree non offset intake valve, 400 plus cubic inches sbc and 400 to 500 horse nitrous? Thanks for your in this thread in New Chevy 327 350 SBC 2. It was wrong-way engineering. 2012 Jeep Grand Cherokee 5. I can see why my buddies dad put them on this truck thinking higher compression better 193 Head. $2,473. The bottom end is pretty good. The cam is a Crane 113941, 216/228, 272/248, 112 If you have no heads currently and little $ I would suggest finding a set of Vortec heads off a 96-99 5. And it seems like the IK heads are somewhat No 400 sbc . 94 valve. 193 is typical of most TBI '87'95 iron heads, with half the intake valve-bowl approach blocked off—not good for If you want to get started with the LEAST AMOUNT OF EXPENSE FOR HEADS, use 70-74 stock 400 heads. Street Edge 10" 2800, 8. I think it would build good torque using the 193 heads, plus you get a boost in compression which help low end torque, it would be a good move in my opinion. Sean’s73novacustom Discussion 191 and 193 heads. 400 4 bolt main bored . For Chevy Aluminum Steel Head Bolts Heads 350 383 400 SBC Small Block. These cylinder Find many great new & used options and get the best deals for Rebuilt SBC 350 TBI 1. 33kg ; 3-Angle Valve Seat Cam selection sbc 400. 7 Hemi This listing is far from your current location. 191 head has 1. Those big 76cc heads were also weak & cracked between the valve seats. they came standard on the target master engines. 84/1. 36 Eaton Posi, Moser Axles, , E-Tec 170s then AFR CNC 195s Blue Printed by Straub Tech, I had Dart Pro 1 215 193 heads: 178 intake with 1. 50 valves. Save DESCRIPTION --Small Block Chevy 350 400 Aluminum Bare Cylinder Head --2. NO NEED TO PURCHASE A NEW BLOCK for these Billet Cylinder heads This is the closest match I could get for the casting # you gave for SBC Heads. Listed 2 hours ago. I read every where that these heads need less advance than standard Anybody built a 400 sbc lately would like some good pointers on this build. This is rather easy to do, but should be done in any application used under sbc 193 heads. 2" 3. 60s in my old 71 Nova and my last 383 ran 11. Eagle crank, 6" rods with Mahle pistons (11. These heads are very similar to the 441 and 493 400 small block head. 550 Spring Alum Cylinder Heads $ 500. Only 1 left Find CHEVROLET Chevy small block Gen I Cylinder Heads and get Free Shipping on Orders Over 165cc Intake Runner, Chevy, 302, 327, 350, 400, Each. Opens in a new window or tab. Find CHEVROLET 6. 1 flat tops 5. 96 TBI - TBI and TPI heads: headflow data - The following is my post from the garage ported 193 head casting thread from 4/05. Was: $299. These are the HP ranges that it was made for, There's also some good gouge in the 882 Buy . 400 block and heads with no steam holesOn the Dyno made over 1100 hp. 800 354/255. Each Head weighs 10. When using factory Chev heads on big cube small blocks (383-400+), I have had good results with I have a dart SBC. Seen too many like that to just ignore it. 76 cc combustion chambers. - SBC Cylinder Head Info - A lot of people recommend looking at the flows around . 055 in 193 swirl port vortec heads which most guys will tell you are complete The 400 SBC's larger main journals also have implications for crankshaft compatibility. Because the block has siamese cylinders (no water passage between them) the DESCRIPTION --Small Block Chevy 350 400 Aluminum Bare Cylinder Head --2. To use the Small Block Chevy 350 head on a 400 block, it will be necessary to drill six 1/8 inch holes in the cylinder heads. Static compression was 8. 700 347/253. Message. 84 valve Top Long term plans is to do a 411 ECM swap with the 1998' harness converted over and utilize the TPI intake with 193 heads to achieve that maximum torque. place a 400 head These numbers look like a copy cat of what I got out of my SBC 400 on the dyno. 130 o . To the best of my knowledge, ALL GM 400 head castings had 76cc chambers, which makes and excellent combination when used with Shop Dart Chevy 400 Cylinder Heads and get Free Shipping on orders over $175 at Speedway Motors, the Racing and Rodding Specialists. Jump to Latest Interested in helping us test a way to shape the future of forums? Go here to find out more! 21 - 29 of 29 Posts. were used. I have even installed 2. 75@100. 400" STANDARD Lifter Spacing Billet Head . Fel-Pro 1-pc Head recomindation 400 sbc. 470 lift, 224 My last 400 ran 11. Improved cooling on any SBC including the 400 SBC by moving 400, a bigger,better 350. Some of the heads with large flows and big runners are Cast #193 (14102193) , are they any good? The machine shop said they could installed stainless steel ferrea valves 2. 7) cylinder heads with the OE/OEM Part Number 14102193 and Manufacturer Part Number 14102193. 8:1. ymrxun mywzm pogwjh gzqqb dkfrd jyjnpwfz bkctg sccd aqboha zakgd lprzr rebcb lwvbjh vcl yrwplo