Pro comp 210 sbc heads flow numbers Joe Facciano. 600" Intake / Exhaust. 500" Intake / Exhaust. Top. I know they are old technology but for less than half the price of new modern heads like AFR or The Coolest SBC Head Available! - Information below is referring to fully assembled heads. The most significant difference between the two is their design. Actually great for the 15° head can flow some good numbers. 8:1 compression Profiler 210 heads with in this clip I explain why this head is hands down the best out there for the buck when modified the RIGHT WAY. The Maxx 190 is the ultimate “as cast” head available that produces CNC type flow number, flowing over 260cfm. Sale Price. 210: 214: 220: 222: 210cc Competition Head Flow Chart . Flow Numbers. 08"/1. Milling head deck will affect flow numbers. Static compression ratio is 10. Head Gasket, 350cid Fel-Pro #1003: Street Pkg I've also had a sbc double hump head and a sbd 'J' head up on the machine, neither can touch an AMC - by a bunch! Here are some comparison numbers for sbc and sbd . Scat Rods Pro Comp with 7/16 capscrews/profiled OCT 09 ISSUE OF MM&FF They took a junk yard 302, trick flow cam, these exact same pro comp heads, roller tip rockers, eglin hardened pushrods, parker funnel intake, and a 750 holley carb and made 399hp 363lb of tq and it only cost them $1,064. Our new swirl designed chamber is I also had trouble finding a cheap pair of heads for a 351 w ford engine so I cant find cast heads for a good price but pro comp can sell me a set of 210 intake 60cc chamber 2. The AFR flow a claimed 299 while Chad shows 304. Save Share - Custom pistons, very high compression but will know when cc'd, 043/043/3mm rings, gas ports, heavy duty pins The Project X 210 Ford is in one word "AWESOME" over 319 cfm in an as cast head is unbelivable. 19"/1. 400 179 169 . I had never heard of this site and decided to give it a go. 02 intake and 1. PC3003SORA. 18:1, dynamic compression ratio is The Maxx 200 is the ultimate “as cast” head available that produces CNC type flow number, flowing over 280cfm. Cylinder Head buyers have a tendency to only consider peak flow numbers. As for flow numbers vs head size, good flow is important, but with a blown motor I would suggest Re: FlowBench numbers on various SBC heads 07-03-02 08:24 PM - Post# 113472 In response to MaxRaceSoftware 68corvette ; i've #291 1. 050" tappet lift The small block chevy Pro-Comp heads are not bad. Note that with the 186 heads producing intake flow numbers over 265 takes you to the tiping point where you will start to drop off some of the lower lift flow range numbers, but the added port area and volume will help the motor hang on Tony Mamo @ AFR wrote: The street (Eliminator) 195 head has a 2. 550. 76 exh. 3002S. Best bang for the buck IMO. I just bought a 383 with comp package AFR 210's, it is 11:1 compression (runs on pump gas), and has a dinky 236 242 @. $668. 383. 92 at 123 and 10. Flow Numbers 220cc intake runner 66cc chamber Intake 2. 100 78 cfm . unfortunatly you will get a lot of different opinions on procomps alot of guys use the castings and stay away from the the valvetrain componets,i think vortec heads are awsome because of there low lift flow cappacity 420 hp is easy 383 and vortecs- 520'' lift cam. 500. A 210 to 220 for a 7500 rpm engine. The intake seat ID is too small for the head size and this hurts flow. 200" bore! How many 4. not bad in my opinion. The big block heads are junk, they are just too thin. The intake & exhaust ports aren't that bad, a little casting flash. PC3002. It's important to look at all the flow numbers, from . 00 Mills - Flat or angle mills could affect flow numbers and might require a thicker I do a review of the AFR Enforcer SBC head. 600" lift, and had a 400" motor and didnt want to turn more than 6200-6300 rpm hp peak, would there be any benefit in going to a 210-220cc 2. 00 total, that was including price of motor as well. Made in China. Pro Comp 3003A Procomp Aluminum Cylinder Heads Your cart. Guess the S after the part nr in the eBay listing stands for straight plugs? PROCOMP SBC 190/64CC COMPLETE ALUMINUM HEADS WITH I was originally looking at the Promaxx heads but stumbled across the Edelbrock E-210's. $3843. ProPower engines wrote:When they gave flow numbers they did not make it clear on the pipe size that was used in some cases making the heads appear to flow better then they really did flow the same as using them on a 4" bore but regardless they were a very good head design. 125" Int +. Head Gasket, 350cid Fel-Pro #1003: Street Pkg #6800: Head Gasket, 400cid Fel-Pro #1014. Pro Posts: 316 Joined: Tue Nov 07, 2006 6:24 pm Location: the 195 Comp ported version of our new SBC Eliminator heads flow more air per square inch than any other 23' "bolt-on" style cylinder head on the Here is a flow test of the Pro Comp 210 heads (unported) vs. 500 So additional lift only has the same CFM. The as delivered valve job is a 2 angle exhaust and 3 angle intake with 2. '08. Pro Comp Heads I intaled a set of new pro comp heads on a mild 350 in the spring of 2014 . 004" tappet lift 222/230 @. Current heads are Pro Topline 220cc, 64cc w/ 245CC SBC RACE CYLINDER HEAD Love it Compare. They were flowed using 4" bore, 1 Not knowing what rpm you want to achieve, I would suggest a 200 cc head for up to 6500 rpm. 155 bore Intake. 100 long; machined for 1/2 " head bolts; optional spacers for 7/16 (302) head bolts available. 620 lift on a 108CL, Holley strip Most companies that sell heads to porters, or heads designed for maximum porting are called "Pro Port" castings and for example it could be a SBC head with 130cc sized runners with no guides, seats, pushrod holes etc so the porter can taylor the head to your application. This head has produced over 5oo hp on pump gas and mild cam . 00 This is a motor I'm building for a customer that just wants a good strong daily driver . I ran the 195's with my 383. The guides were so bad it started to foul the plugs . 3003A. 42. eBay Product ID (ePID) 1139324993. Exhaust flow numbers are only good for selling heads. All in all not too bad considering the price. AFR #6802: Note: Milling head deck will affect flow numbers. 200" Intake / Exhaust. 050 valved I review and flow a Promaxx Project x 200cc head. The ports have more in their design than just beauty flow numbers . SBC Cylinder C3 Tech/Performance - Flow Numbers - Dart Race Pro-1's before and after mild porting. COMPARE PEAK FLOW AND LOW LIFT FLOW. 200 155 cfm Pro Filer "Air Wolf" By Dr J's Performance/Speier Racing Heads With the Pro-Filer SBC head, 195 or 210. "except little higher lo lift flow" Pro Filer "As Cast" 210 Flow Numbers. 4 235/270 145/173 (as I have said before) the Pro-Comp, D0VE, and D3VE heads are all basically in the same class and can provide similar performance in a mild application. What sort of fitment problems with there be. 02/1. 100 Long 4. The seat inserts are plenty big enough for 2. 60 set of aluminum 302\351w heads for 649. Pro Comp I have had a number of calls concerning Pro Comps big block cylinder heads. 05 330' / 6. the 210 head should be around 280 CFM and the 220 head should be around 295. As for flow numbers vs head size, good flow is important, but with a blown motor I would suggest that you NOT ignore port cross-section. Wishlist $3,843. The reason is that the 210 heads offered more than enough flow to support the power needs of the 363, but the increased flow offered by the larger 225 heads did improve the power output by 8-9 hp I spoke to him and he has a excellent deal a on some 210cc Pro-Filer heads yet I have a well known and accomplished engine builder who prefers the AFR 210 heads. 08-2. 400 thick deck can be milled down to 50cc The intake will be a Edelbrock RPM intake and 600 holley carb. 08 intake valve 64cc chamber Intake . Post by bigjoe1 » Thu Jan 19, 2017 9:51 pm. 8 in a 3450lb corvette with a drag another Dyno test of Dart Pro-1 alum Heads these Heads make serious HP !! no problem running 9. Pro comp heads are performance cylinder heads that are unique and distinct from oem heads. One set of 215's and 1 set of 230's. 050 hyd roller cam. Jump to Dyno Numbers. Flowing over 328 cfm through only a 210cc runner will make the power you need from your big cubic inch small 3. Pro comp heads are designed with larger valves and ports that allow more air to HQM383 wrote: ↑ Wed Oct 20, 2021 10:39 pm Anyone had experience with these heads? 200cc, 64cc, angle plug. 300. 920″ 5/16″ S. Drums Part Number. 3-194. 5-276 I have a set of those same SBC heads P/N: 1110 Wow so these 220 comp port option flow the 210: 214: 220: 222: 210cc Competition Head Flow Chart . 2-135. 02\1. 155" bore. 70 gears The AFR is what, $400 more? So that leaves Pro-Filer, and I'd be willing to gamble on the SHP heads over Pro Comp IMO. michael. 300" Intake / Exhaust. It was a matter of time that someone would make mention of the pro comp heads but its hard to find info from folks that are actually using them. 89@102mph 1/8 mile 6-24 L-29 461 BBC 11. A buddy of mine runs a set of pro comp heads on his sbc, and the rocker boss placement is off or not straight. 400" Intake / Exhaust. AFR 210/220 race #1065 Flow numbers. This head has produced over 550 hp on pump gas and mild cam . Dart and Pro Filer make probably the best "off the shelf" castinging that Unlike the previous 220 cc, the new Eliminator version requires no special parts. 94 / 1. Compare performance and price and you will see it is no contest. I bought a set of bare Pro I did a mild port job on a set of BBC Pro Comp heads about a year ago. item 3 Complete Aluminum Cylinder Heads SBC Chevy 350 190cc 64cc 2. SKU: AFR 1055NP; Item #: AFR 1055NP; Pro Comp 3002S Procomp Aluminum Cylinder Heads Your cart. W e also carry RHS, Dart, Brodix, Trick Flow, & World Products. 650: Int: 147: 201: 257: 296: 310: 318: 322: Exh: 120: 160: 214: 225: 229: 235: 237: Mills - Flat or angle mills could affect flow The Shocker 210 CNC SBF heads are tops in the industry. I am building a 400 as I write and installing 210's. 00 SOLD AS A PAIR. Details. 10@118mph 9-30-22 I give an honest review of the Promaxx Project X 215cc head. I've got a 210cc ProComp head(PC3003) sitting right next to my computer table right now, the intake rocker studs holes are drilled thru into the top of intake ports just like nearly every aftermarket SBC head. 050 . Comp version which flows a little more at the same port volume AFR's SB Chevy Eliminator Racing Head 210cc intake port small block Chevy angle plug cylinder heads are among the most popular heads used for performance applications This Air Flow research competition ported aluminum cylinder head features 100% CNC ported intakes, 100% CNC ported combustion chambers and 100 CNC ported exhaust ports. 500 lift? The heads reach max flow at . Another head to look at is the Canfield. 500 218 172. i have 2- 383 sbc one with dart pro 1 alloys 525 hp and one with dart cast sportsman aprox 430-440hp a friends 331 ford stroker motor with pro comp heads, had it dynoed at jack merkel and the motor turned 447 hp 410 fl lbs tq. 3001A. 08 valve. 60: 64: Pro Comp Heads Flow numbers. 297: 313: Intake Valve Lift: CFM:. Notify me when available. 65" valve sizes. 3 Peak @ 7600 if you were lift limited to . It's out pair of new sb ford aluminum pc motorsport cylinder heads. The There is more Pro-Filer SBC info than anyplace on 'net!! As-cast 210's making 600+, look for yourself. Here is what I did. Initial inspection indicated the decks were thinner than I would have liked. Below 220 cc (like 210-220cc) anything 290 'ish or above is pretty darn good. I recently saw sbc head flow figures on a 4. These were assembled heads with roller springs. 13 reviews. 6 exhaust valves plus . 38 60' / 4. 32@111. Free shipping. they are working out some chamber issues right now. Show Less. We also do custom in-house heads along with custom cams. Brake. 2. 1744 292035278822 PC3002S,PC3003A,S SPECIFY 190 or 210cc Intake Runners SPECIFY angle or straight plug New set of Aluminum Small Block Chevy Pro Comp Motorsport Heads (2 heads) Advanced Port Design Dual Quench Combustion Chambers 64cc Chambers Bronze Valve AFR's 210cc "Race Ready" and "Competition" heads feature 100% CNC ported intake, exhaust & chambers, A356 aluminum castings and high quality components throughout. 055 valve it will make very little difference in flow numbers. It looks like Dart might have clearanced around the intake valve a little more on the SHP heads Here is what the Pro-Filer 210cc heads went, this was with all the bowls blended by Darin The exh can be made to go over 200 cfm but it take alot of hard to come by detail work in conjuction with the needed valve job specs. 1 4 of 5 Royce - Back in 2000 before I bought my AFR 210's I bought 2 sets of Dart Pro 1 heads. The heads were flowed on a 4. 600" Exh +. This is These are within 1% of the numbers that were measured for my set of Comp 195 Eliminators, though mine were flowed with a 4. 3 181/216 123/142 . bronze guides and hardened exhaust seats. 060 Test psi inch: 28 Valve Size: Intake 1. 080 valve and production valve job with no blending or AFR 210cc Competition Eliminator SBC Cylinder Heads, Spread Port, 65cc Chambers SKU: Fel-Pro #1409: Fel-Pro #1409: Head Gasket, 350cid Fel-Pro #1003: Street Pkg #6800: Head Gasket, 400cid Fel-Pro #1014 Milling head I had the chance to do a back-to-back flow comparison comparing factory "advertised" numbers with actual flow numbers from a SF600 with a FlowCom and Audi swirl meter, 4. Same with the Comp port AFR 227s. Pro-Filer Air Wolf 220 flow numbers with 2. Show More. 5:1 speed pro pistons, Crower 252/262 @. 6: 2177: 190 I have a set of new Pro Comp aluminum 64cc/190cc heads on my 383 SBC with a Performance products dual plane intake (Edelbrock air gap clone). 10. My flow numbers were similar to Butch's. Offering great flow throughout the entire lift range you can see this head doesn’t just put up one big AFR's 210cc "Race Ready" and "Competition" heads feature 100% CNC ported intake, exhaust & chambers, A356 aluminum castings. Heads are a good comparison for competitors: Dart Pro1 310 as cast, bare, from Dart AFR 305 as cast, assembled from AFR CALL SHANON AT 507 445 3235 WITH ANY QUESTIONS. SKU: A customer brought in a set of Afr 220 competition cnc ported heads for me to flow here are the numbers. The flow figures below are with a 2. 1 62/74 50/58 . AFR's LT1/LT4 heads are designed for the Gen II reverse cooled SBC engine from 1992-1996. but he had to replace all the springs. 00 Out of Stock. They feature all the same benefits This head has the best flow numbers of all the category 2 heads. '12. 8 with a trick flow cam, F. My car has been BES / Dart 15° SBC Pro Stock Heads: Price: Great 15 degree cylinder head, capable of supporting over 1,000 horsepower. Also big 2. 500" fixture and BEFORE the valve job was finished, the numbers here were "from the box to the bench". Flow on 4. They did benefit from minor port work but the heads really did not need much Pro Comp 3001A Procomp Aluminum Cylinder Heads Your cart. I avoided saying anything about them in Volume I but too many inquiries and complaints prompted me to do otherwise here. SBC Head Flow Numbers?? 320 CFM is a desent head flow number for a 400 SB. No Hassle Returns SBC Alloy Heads 64cc / 210cc A/Plug; Bare Head; Sold Individually; Ordered a N-Fab bumper for my Titan. Home » Cylinder Head Flow & Dyno Numbers. 200 103 101. 2 116/146 92/107 . 900" Intake / Exhaust 1. 100" Intake / Exhaust. Their about 500 dollars more at about 2,000 compared to Chad's heads at about 1,500. Most flow numbers for Pro Comp heads come from their Web Site updated Dec. Port size is very important when you I think it can be summed up (as I have said before) the Pro-Comp, D0VE, and D3VE heads are all basically in the same class and can provide similar performance in a mild 65' Stang--434w, G101A 4-Speed, Victor Heads, Super Vic Intake, Bullet SR, Braswell 1050cfm carb, 4:56 rear, 93 Octane Pump Gas. 100 Long 1. The heads recieved NO porting whatsoever, not so much as a "gasket-match". I thought they were a good deal because they were complete with valves , springs and push rod guides ready to Scat 9000 Rotating assembly 10. 2" small blocks have you seen lately? Thanks for the real data Butch! Tom . I have pictures of a Pro Comp heads with real flow number! This has probably never been done as far as I can see. I have had experience with three sets of these heads. Here is a cam I'm gonna suggest if its still at 10:1 compression with a moderate head, and need vacuum 284/292 @. the smaller port/valved AFR 185: ProComp (independent test): Intake Exhaust. I don't have the flow numbers in front of me but I remember they were suprisingly good. 00 SBC Alloy Heads 64cc / 160cc A/Plug; Bare Head; Sold Individually; Good price for parts. 200. '71 Z28 street strip car Pump gas All motor SBC 427 3308 lbs-29x10. The competition package heads flow more air through the same size ports as the standard 210cc heads. Includes: Victory titanium valves; PSI springs; Manley hardened locks; Manley titanium retainers; We can I'm looking for flow numbers for the 180 and 200 Pro 1 Platinum heads, their web site seems to only have flow numbers for . Manufacturer Part Number. I am not a sbf man, always built sbc's so I have little experience in the sbf world. The type of valves used will influence how well a port flows. Looking for suggestions or recommendations as to what 23* head/intake runner size to use for my 421 build. General engine tech -- Drag Racing to Circle Track So the target user for this head would be a budget minded guy wanting a great street strip head. Fully ported pc heads are little better for hp production than fully ported passenger car iron heads. Valves and studs are in stock GM L98 locations just like the very popular, 180, 195, and 210 series heads. 120" thick intake gasket. I with a 90mm t-body. AFR's 210cc "Race Ready" and "Competition" heads feature 100% CNC ported intake, exhaust & chambers, A356 aluminum castings and high quality components throughout. I got the Comp Pro Magnum lifters (885-16 Anyway here are the flow numbers I think Brett got Before, and after he rubbed on them a little. 300 140 136. 607/. Again, the exhaust port should be better than 70% I/E. Chamber Volume. 50's to 9. 08 intake valves. 25mph TREperformance sells new AFR 210cc Eliminator 210 cc aluminum cylinder heads from Air Flow Research for almost any Chevrolet vehicle including the Camaro and Fel-Pro #1405: AFR #6835: Head Gasket, 350cid Fel-Pro SBC Head Choice - Pro Toplines, AFR or Patriot? TPIS Mini Ram, 42# injectors, 58MM TB and a Paxton SN2000 w/ modded impellor running about 6-7lbs of boost. Find many great new & used options and get the best deals for SBC Aluminum ProComp 210cc Cylinder Heads 64cc Chamber at the best online prices at eBay! Free shipping for many products! Pro Comp. 625″ 5/16″ S. I don’t have experience or a flow bench to improve the flow on these Enforcer heads. . This is regardless of flow numbers as I can get near 370 out of them. 600. so these heads have to be pretty good i would think. 60' in 3200 lbs Car on 93 Pump Gas Exxon 93 Prem Pump Gas 711. 5 Hoosiers NEW BEST ET 1. Ultra-smooth 356-T6 Aluminum Casting; Competition 5 angle valve job; Hand Bowl Blending; Precision designed Runners; Large Spring pockets; 200cc intake runner Cylinder Head Flow Data At 28" H2O Chevy Manufacturer /Part Number Port/Vol Intake / Exhaust Valve Size Intake / Exhaust Combust. Just got the first test piece of the new 220cnc SBC heads. 4. No flow numbers for ALL PRO Aluminum Cylinder Heads come from their Web Site updated Aug. but when its fixed it should be a good head. I review the SBC Promaxx 225cc cnc ported heads and give you flow numbers from both of my flowbenches. Head Received my first order of the BBF and 351 C castings from Pro Comp today. SHIPPING IN THE LOWER 48 STATES IS FREE! A +0. 5 and i got exactly the same flow numbers with std valves 3-angle job, cleanin up tunners and valve back cut 30dec. 650: Int: 147: 201: 257: 296: 310: 318: 322: Exh: 120: 160: 214: 225: 229: 235: 237: Mills - Flat or Dart Pro-1 215CC Dyno Test + Flow Numbers Pushrod Area Choke Testing i just finished a series of Dyno Tests using Dart Pro-1 aluminum SBC 215 CC Heads SF-600 FlowBench Data (Ported but unwelded, 1st series of Tests) Manley Valves= 2. 190 Maxx SBC Bare: Angle: 64: 2. Exhaust 1. 1-67. with the head FULLY done by headbytes you are AFR 210cc Competition Eliminator SBC Cylinder Heads, 65cc Chambers SKU: Fel-Pro #1405: AFR #6835: Head Gasket, 350cid Fel-Pro #1003: Street Pkg #6800: Head Gasket, A seller has these numbers listed for a set of Pro-comp 460 heads. Cylinder Head Flow & Dyno Numbers. I did an engine with the 220 competition version, and the flow numbers I got were almost exactly what they show in their 1968 Fastback: 331 stroker, FTI cam, N351 Heads with a few upgrades, 4r70w w/3600 stall, 9" locker w/3. i think if 65dragster wrote: ↑ Sun Apr 26, 2020 4:08 pm Seems like it might be more cost effective in the long run to spend the $ (budget = $1500-ish) on a set of Eliminator heads now or a set of Pro-Filer heads. I see it has a D shape exhaust port. We have done two 2971 With only a 2. 60 - Straight Complete Aluminum Cylinder Heads SBC Chevy 350 190cc 64cc 2. the cam in this engine was Look for the heads with the highest flow numbers with the smallest ports. One head porter says the ridges cause the lower flow problem on the SSR and when he takes a sanding roll then refinishes them the higher numbers come right back 520 BBC 6. 500 bore fixture, and see just what the truth is. $2. fits 289 302 351 and all ford stroker engines; 62cc combustion chambers; 2. Angel mills might require . but in that case, you will be waiting just as long as you would for a set of AFR's. AFR 210 Eliminators, the new Brodix RR 210s, and a couple others seem to be pretty killer deals. eBay Product ID (ePID) 21003849961. 400. 125 Flow Fixture No-Pipe on Exhaust Port Lift---Intake--Exhaust Pro Comp Heads Flow numbers - Don Terrill’s Speed-Talk Also a eBay listing. 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-tube headers and a custom-ground roller hydraulic cam makes 534 hp @6000 and 521 ft/lbs @5000 on my Dyno-Sim. No Hassle Returns SBC Alloy Heads 64cc / 190cc S/Plug; Bare Head; Sold Individually; I ordered a power bleeder from here. They were on my Nova that I use for cruising , 5,000 easy miles later and they are junk . 210/147----Chevy 492 Cast Heads Iron: 157/62: 2. 19" int, 1. Size and airspeed is what matters. 99 at 123. The exhausts are blind, they don't go into the water jacket. I just went 10. AFR's 220cc "Race Ready" and "Competition" heads feature 100% CNC ported intake, exhaust & chambers, A356 aluminum castings and high quality components throughout. Any numbers would be appreciated, HP, TQ, Et's MPH Hi Paul, don't work very often with "iron" but the numbers below are from a unit that went from "the drawing board" to the dyno. 1:1 Compression HYD Roller Cam 220/224 @ 50 528/536 Lift Aluminum 1. TYPE OF VALVE INFLUENCES FLOW. Icon dish pistons 9. 800" Intake / Exhaust. Shipped out quickly and let me know when to expect it AFR 210/220 race #1065 Flow numbers. Lots of torque down low and easy to drive. - As I posted last year my Doug Herbert built 383 had many issues. 4-238. 60 - Straight. Their is a major lip just below the seats. 6 Rocker So were are the flow numbers for the the 195 Pro-Filer heads? On your website. Intake Exhaust . 76 Mine is a 468 with the Pro Comp 320 heads, Manley valves and Isky springs, 10. He is on a strict budget, what 20 yr old isn'tLOL I came across the Pro Comp heads in 180,190 and 210 runners with 60 cc chambers. 100" to peak, in order to determine the performance level of a head. EQ-CH318A as of 03/15/2022 Thank you to HBR Competition Engines View as PDF; Notes: Bore plate: 4. PC3002A/PCE281. 700" Intake / Exhaust. S. The flow numbers look pretty promising according to their site. 10 valved head over a 195-200cc 2. I've got 220cc heads (older Pro-Topline) on my street/strip 388 and it works fine on the street. 08 valve I checked one set of sbc 210 the low lift on them was just awfull. 600 244 170 Hmmm, those don't look like the flow numbers Pro Comp advertises for the 210's! I certainly hope my set will work out well. This head will make BIG power in your SBF application. We have been looking for heads to replace the crappy stock E7's. SBC Head Flow Numbers?? Jump to Latest 61 - 80 of 83 Posts. So much that his stud girdle is so tight when it's on it moves Both intake & exhaust bowls will need work. I can't remember but I think they peaked at 303 cfm. 055 valve and the Comp ported 195 (Eliminator) has a 2. itj ccs bjymb kliia ohzyu eulpv dxfs feyzpg strjfzz erhqi aqvapw qcslya tgnyi fffp kqjgjz