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434 sbc with afr 245 heads?
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434 sbc with afr 245 heads?
net account in Microsoft Outlook, you need to provide the email client with the addresses of, and the connection settings for, the incoming and outgoing ma. 950 quick fuel carb with 2" wilson combo spacer. #1 · Nov 26, 2021 (Edited) Hello ladies and gentlemen. Anyone have any info on these new AFR 245 sbc no pinch point heads. our 427 AMC with heads that are probably a little bigger not sure there any better 600 2. We also did an aggressive 406 build with the 210 heads. Less Carb & Ignition. These are the factory supplied dimensions for the intake gaskets and intake ports210 x 1280 x 1330 x 1. Microsoft Excel features alignment options so you can adjust the headings in your worksheet to save space or make them stand out. Has anyone looked critically at the new budget AFR Enforcer series aluminum 195 cylinder heads for SBC. Equipped with Titanium retainers and high quality components, featuring a 60/40 valve spacing which requires shaft mounted rocker arms for optimum valve train geometry (can be used with. NPP stands for "no pushrod pinch", and this is AFR's largest 60/40 valve spacing head. My 422 sbc w afr 245 heads makes 714 hp on c12, 1753 lift , super vict intake w 1 inch spacer 14:1 compression , 4875 stroke, with a pro systems 1000cfm carb , on q16 it. 062 copper gasket and compression was 14. Equipped with Titanium retainers and high quality components, featuring a 60/40 valve spacing which requires shaft mounted rocker arms for optimum valve train geometry (can be used with. $2000, plus shipping. 434 sbc-Procharger F2 sixty-159@130 1/4 mile-8. AFR 245cc NPP SBC Eliminator Racing Cylinder Heads. The AFR flow a claimed 299 while Chad. 423 - 427 - 434 "Pro Sportsman" SBC / 400 Stroke. 434 Small Block Chevy Ultrastreet Pump Gas Engine $14,195. up real high, 8500+ at the stripe; 1. 23° Reliability And Real World Affordability Make This A Winning. Nov 30, 2021 · No oiling modifications to the SHP block or AFR heads. 406 with 14 to 1 CR, an. Head lice are tiny insects th. 100% CNC Ported Combustion Chambers. Also Available In Short Block Form - Click For Details Less Carb & Ignition. Heres the deal im building a new 434 sbc with 14-1 comp afr 235 heads i have a super victor 2 and a 850 willys alky carb. A rocker, stud or shaft, can only work at its 1. AFR's 185cc SB Ford "Street" cylinder heads feature 100% CNC ported intake, exhaust & chambers, A356 aluminum castings and high quality components throughout. 8 to 1 and AFR 227 ported heads (58cc) car & driver 2420#, if i go to AFR 245cc heads (70cc) and. AFR 235 cc $ 3,389 235cc Competition Heads. I was using my computer the other day and it suddenly started to make a high-pitched squealing sound and then stopped working. 3 to 1, my car ran 998 on a 4ths. Your shaft rockers off the 227 heads will work and save you money. Roller Pump Gas Engine Shown With Optional Equipment. Test conducted at 28" of water (pressure) on. I allready have the Jesel 1. 434 SBC 11:1 N/A (1178 @ 10881 @ 134 434 SBC: The Quest for !0 on Pump Gas YellowBullet. There are crankcase evacuators from the valve covers to the header collectors in the car. my car weights 2450# w/ me in it, P/G with a contintental conv brake), 4. Same head and block, SV intake, 12:1, 50/50 pump gas and race gas, small'ish headers, and small cam (252-258@ 714 lift with 1 It's a street driven camaro, only raced a couple times a year for fun, and driven often. Here's how to make that vacation happen. 0025" of radial clearance with a 2. AFR 227 SBC Cylinder HeadsCecere » Sun Mar 15, 2009 1:16 pm. VinnyVette9340 1061 Replies 1savoyracer 912 Replies. These three changes, and a few tuning adjustments netted 53-more peak horsepower. 8cc Dome Pistons, 2-PC Rear Seal, Performance Rings and Bearings Included. Regular all steel Nova, front and back seat delete, with triple chrome plated steel bumpers, 10x28 M/T tire. Find out the details of what goes into this 'All Out' engine package. With the exception of the perimeter valve covers on 97-98 motors, your AFR cylinder head will accept all factory GM components. Presently have a 406" dynoed 560hp. 050 offset intake rockers for drag race only. Topping the stroker short-block are a pair of A356 aluminum AFR 220cc Competition 23-degree. A quickly poured beer or soda can create a layer of foam, but only one stays. This sale appears to be available from five different cities on both coasts. AFR stud girdles are included with this engine. AFR Heads, 1137-TI SBC AFR 245 Eliminator Heads, 70cc AFR, Aluminum Heads, SB Chevy, CNC Ported, Intake Runner 245cc, Combustion Chamber 70cc, Angle Plug, 2600 Exhaust Valves, Assembled Heads, Titanium Retainers, Buy in monthly payments with Affirm on orders over $50 434 Small Block Chevy Big Dawg Pump Gas Engine $ 17,350. AFR recommends their #6901 gaskets for the Eliminator series heads, 195cc and up. I have a new set of AFR 235cc heads here with upgraded springs and titanium retainers for sale. i wouldn't be using the afr head. up real high, 8500+ at the stripe; 1. However, I just had it dyno'd and the numbers were less than impressive. 5" tall deck 434 sbc. 600" Stainless Exhaust Valves PAC Racing 1. AFR's 220cc "Race Ready" and "Competition" heads feature 100% CNC ported intake, exhaust & chambers, A356 aluminum castings and high quality components throughout. We also offer these engines with in a de-tuned version with multiple cam and intake choices tailored to your exact specifications. AFR recommends their #6901 gaskets for the Eliminator series heads, 195cc and up. Car had dish stock 355 with 170 Etec heads and edelbrock 2201 rollin thunder cam550 lift on a 112. up real high, 8500+ at the stripe; 1. 00 (forged, H, forged flat tops at approx 10. My car is boosted but at the same boost level with the same … Hello ladies and gentlemen. 245 cc heads are for 700 plus hp engines N using 1050 cfm carb. More power+more torque+ wider power band+ better idle/low speed. If you have an OOTB AFR 245cc NPP head you would like to have tested, shoot me a pm. •434 cu in Small Block Chevy155 bore x 4 •11:1 compression. 434 sb chevy with AFR 245 heads. '69 Camaro - 429 SBC Dart Iron Eagle 9. Used a 50/50 mix of 91 pump and 110 sunoco fuel, Holley 950 true carb, mildly ported SV intake and a custom IMM solid roller cam. Recommended for race applications and aggressive street/ strip builds up to 400 cubic inches, operating up to 6500- 6800 RPM. doll house siding Eagle 35670 SB Chevy 427 434 Stroker Forged Assembly 15 Small Block Chevy 427/434 Rotating Assembly Kit, Eagle 4340 Forged Steel Crankshaft, 4. Get the AFR 220 heads. AFR stud girdles are included with this engine. Our 235cc "Competition" heads come with 100% CNC machined intake runners, exhaust ports and combustion chambers. But I use a Moroso oil pan and a matching dipstick that works with the oil pan. Ever scratch your head when you're frustrated or thinking? HowStuffWorks found out how this tic became the signal for so many social expressions. Exhaust and intake ports and combustion chambers are 100 percent CNC-ported, with coarser machine levels for terrific flow characteristics and big power gains With the exception of the perimeter valve covers on 97-98 motors, your AFR cylinder head will accept all factory GM components. Shop now at Scorpion Racing Products. Setup for hydraulic roller cams. 5cc pistons, AFR heads, Brawler 950 carburetor, MSD distributor The information above on cam selection is not etched in stone. Perfect for 350-434 cubic inch engines normally aspirated, nitrous equipped or for blower applications. Putting an AFR on my SBC. bel aire city wide garage sale 2023 The 421 listed below made 526 horse power with this cam and had a set of our low cost 200cc AFR/ NKB heads on it with the 1 Feb 4, 2011 · Anyone have any info on these new AFR 245 sbc no pinch point heads. I ran them NA at a higher compression and ran 10 Building a reliable/streetable 434 sbc. Recommended for race applications and very agressive street/strip builds operating up to 7400 RPM. More power+more torque+ wider power band+ better idle/low speed. The 220's are paired with a Team G (7531) intake manifold, gasket matched, currently using a #1206 gasket. What NGK racing spark plugs are you using with AFR 220 racing heads? AFR website states Autolite 3922 and I've been using NGK 4554 R5671A-8 but that doesn't cross to Autolite 3922. Capable of flowing 350 CFM at 0. 100% CNC Ported Combustion Chambers. The AFR 245NPP heads are untouched except for milling to get compression at 12:1. Most common combination in the history of drag racing 23 degree sbc, all steel. Rods: Manley H-beam 6” with ARP 2000 bolts. These perform good enough to make my 434 sbc on 93 pump gas run 10. 7° Bead Lock Valve Keepers:. DGAP Preliminary announcement finan. SHP 406 AFR 195 Cam choice. European Council president Herman van Rompuy writes, “The main purpose of. This motor has AFR 210 heads,Comp Cam roller 440 lobes 15 ex rockers, Victor Jr,750 dbl pmp Holley. With this setup i have approx 13 I am looking into getting an AFR 245 or 235 head. Oct 7, 2011 · The alu block is NOT a good idea, I have had several really BAD results. I do not want to hijack this thread but I would like to know how you guys with the AFR 245's like them. Hello ladies and gentlemen. 1802 posts · Joined 2011 I have AFR 245's on a N/A 434 sbc in a 2988lb Best of 5 Thanks to: Steve Forrest Racing Engines Shafiroff Racing. flonase daily dosage The cylinder head also features CNC-ported combustion chambers and. 330 AFR's 210cc "Race Ready" and "Competition" heads feature 100% CNC ported intake, exhaust & chambers, A356 aluminum castings and high quality components throughout. Hello ladies and gentlemen. I was told by Aerohead they are casting 434 which is the same as most 305 heads but a heavier stronger head that are not prone to cracking like. AFR FULLY CNC'D 220cc HEADS. 56 gears, 32" tire, 1. 14 posts · Joined 2010 Anyone out there with any info on a AFR245 heads looking for a affordable head for my 434 n/a small block , I have a 220s on the motor now and it runs 9. Here's how to make that vacation happen. View The Dyno Session Here! 434/700 HP $ 18,350. SBC 406 with AFR 220 cnc heads. AFR Enforcer 200cc/65cc ULTRA HIGH FLOW CYLINDER HEADS STRAIGHT PLUG, WITH STEAM HOLES, FOR SBC CHEVY 400, 406 ENGINES. Can't give out to much info since this IS a. You can get a vortec manifold with dual bolt patterns. AFR, SB Chevy, Aluminum Heads, CNC Ported, Intake Runner 180cc, Combustion Chamber 65cc, Angle Plug, 2600 Exhaust Valves, Assembled Heads,. Do not waste your money on the alu. 050 on the intakes and a solid roller cam. 039 head gasket i will be at 13. 380 SBC AFR 245 heads. When I took it in for repair, the service guy said th.
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I am maxed out on my 400 ci AFR 227 F2 engine. This is a brand new Holley Keith Dorton 300-110 intake manifold for small block Chevy. What NGK racing spark plugs are you using with AFR 220 racing heads? AFR website states Autolite 3922 and I've been using NGK 4554 R5671A-8 but that doesn't cross to Autolite 3922. I like the AFR 245's, and I should since they are on my drag car5:1 406 runs 10. 043, 3mm low tension oil500 stroke K1 crank. Jan 22, 2015 · We built the 434 in the middle of last year using my AFR 220 racing heads. Also Available In Short Block Form - Click For Details Less Carb & Ignition. You'll have to pay more than half the expenses of a dependent – you and a divorced partner ca. I just took a 400 alcohol engine off the dyno with the Track1 221cc heads with the CNC chambers & a flat tappet cam & it was running out of head at about 6500, falling pretty fast after that. 155", 3/4" radius plate exhaust. Nov 20, 2012 · Only show this user 1969 Camaro 434 SBC Engine Specs: Block: Dart Little M with 4-bolt splayed steel billet main caps. Our long blocks have become a huge hit among racers of all types worldwide. These competition-ported heads feature 100 percent CNC-machined intake runners, exhaust ports, and combustion chambers 8 posts · Joined 2005 billyj30 said: i am building a 434 wondering what heads would work well on it670 lift and the compression will be 12 What would be a good performing head that wouldnt break the bank. The AFR heads are the best aftermarket cylinder heads in the world. EQS Dissemination of Financial Reports: Telekom Austria AG / Release of Financial Reports Telekom Austria AG: Release of a Financial. i have a 434" SBC with 14. vintage motorcycle gas tanks for sale 50 is a 227 cc head and had made over 700 on a 40670 is a 245 head which made almost 800 on a. 080 exhaust offset along with I know I can clear 3/8 dia everywhere but wanted to know if anyone has tried or is running 7/16 434 sbc-Procharger F2 sixty-159@130 1/4 mile-8 L. We have a fairly large solid roller in a 400" sbc. •Dyno tuning at Bison … 434 SBC AFR 245 Heads, 803 H Greg Lasiter Subscribed 30K views 9 years ago. something first gear in the glide with56 gears in the rear is not nearly enough. Single people can file head of household if they qualify by having certain dependents. EQS Dissemination of Financial Repo. Their about 500 dollars more at about 2,000 compared to Chad's heads at about 1,500. On on a street race I have seen them run side by side with 434" with AFR 245 heads AFR Heads, 1680 LSX LS AFR 245 Cathedral Port Mongoose Heads, 15 Degree, 65cc. Through my research, I am real impressed with Speier heads. I would look no further. The AFR heads are the best aftermarket cylinder heads in the world. Update: Some offers mentioned below are no longer available. Microsoft Excel features alignment options so you can adjust the headings in your worksheet to save space or make them stand out. 6 Offset Aluminum Roller Rockers Cometic MLS Head Gaskets BMP Dominator Aluminum Intake SSRE/Moroso Pro Eliminator Pan w/Windage Tray Initial start up on the 434 SBC. there are 2 CNC heads out there that flow good numbers AFR-235 and or 233 Brodix. Also Available In Short Block Form - Click For Details. promar 200 price per gallon Jul 10, 2012 · 1) Make sure the geometry is correct at no lift, mid lift and max lift. A custom built 1000 cfm, a Quick Fuel Q-950, and a Holley Ultra HP 850. 039 head gasket i will be at 13. When Lowcountry Racing Engines' very first customers cracked the block of their 406 engine, shop owner Brandon Judy was quick to lend a hand and step up their engine … I know nothing about converters and tranny brakes, but have lots of time T&T with my clutch car. When Lowcountry Racing Engines' very first customers cracked the block of their 406 engine, shop owner Brandon Judy was quick to lend a hand and step up their engine … I know nothing about converters and tranny brakes, but have lots of time T&T with my clutch car. 0025" of radial clearance with a 2. Among the most visible advocates of human rights in China are the wives of those languishing in prison. Check it out at carcraft. Considering grabbing another set of cylinder heads for my fathers car. Option 2: AFR's 227cc "Race Ready" and "Competition" heads feature 100% CNC ported intake, exhaust & chambers, A356 aluminum castings and high quality components throughout. Cylinder Heads, Aluminum, 245cc Intake Runner Volume, 80cc Exhaust Runner Volume, SBC, Pair. Jul 7, 2010 · AFR vs Brodix 23 Degree Heads. by SSRS69 » Sat Apr 10, 2010 6:13 pm. Work on the Nigeria Startup Bill started earlier in 2021 and has involved investors, startups and government representatives. 7° Bead Lock Valve Keepers:. Heads-up displays (transparent displays that let drivers see data without looking down) are built-in on some modern luxury cars, but if you're not lucky enough to have one, here's. Hi guys what are the lowest type of valve covers that will clear T&D shaft rocker arms on a SBC AFR 245 head? Feel free to share part numbers & or links cheers Save Share. 6 Offset Aluminum Roller Rockers Cometic MLS Head Gaskets BMP Dominator Aluminum Intake SSRE/Moroso Pro Eliminator Pan w/Windage Tray Initial start up on the 434 SBC. chair cover rentals near me 23° Reliability And Real World Affordability Make This A Winning. My car is boosted but at the same boost level with the same cam and intake I was able to drop my times from 959@162 and I am not done yet. TREperformance sells new AFR 245cc Eliminator 245 cc aluminum cylinder heads from Air Flow Research for almost any Chevy vehicle including the Camaro and Corvette, or any other L98 FBody 350, 383, 400, or 434 SBC for Small Block Chevrolet engines, part #1139-TI. ARP studs, 3/8's or 7/16's, (your choice) and AFR 2pc. 7° Bead Lock Valve Keepers:. Here is another animal from Eagle Motor Sports! 434 sbc dart block AFR 245 heads lots of compression. AFR, SB Chevy, Aluminum Heads, CNC Ported, Intake Runner 180cc, Combustion Chamber 65cc, Angle Plug, 2600 Exhaust Valves, Assembled Heads,. Comes Standard With All Of The Hardcore Parts That Make This The Only Reliable Standard Deck 434 SBC Nitrous Engine On The Market Today. We tried three different carbs with multiple spacers. Re: AFR 245 SB heads. AFR recommends their #6901 gaskets for the Eliminator series heads, 195cc and up. Advertisement Pour a soda into. Looking at the 265 airwolf heads don't know weather to go with those heads or 245 afr. 97-98 vehicles you must use Center-Bolt valve covers versus the factory covers. ARP studs, 3/8's or 7/16's, (your choice) and AFR 2pc. View The Dyno Session Here! 434/700 HP $ 18,350. 11 gears 28x10 slicks 1039 @ 110 1/8 1 Dec 9, 2014 · About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright. 100 intake valves and 1.
UPC: 333915779190: Product Type: Shipped Product: Shipping Cost: $435 Number of reviews: 0 SBC CHEVY PRO. 434 Olds 1361 Replies. Shown With Optional Equipment. AFR 235's 70cc chamber 2in Custom anit reversion Spacer. graph cheat sheet pdf 5:1 1/4 mile Bracket motor, between the 220 and the 227 AFR eliminators, which would be better. Engine Tech - SBC 434 pistons for AFR 235 heads? - I'm putting together a 434 SBC 6in. AFR 235's 70cc chamber 2in Custom anit reversion Spacer. 62 @ 141 looking to go just a little faster. serial killers in tennessee 2021 You'll have to pay more than half the expenses of a dependent – you and a divorced partner ca. AFR, LS1,LS2, Cathedral Port, Aluminum Heads, 245cc Intake Runner, 65cc Combustion Chamber, 2600 Exhaust Valve, Designed for 4. In the end, the 850 made the most power. AFR 245 Competition Small Block Chevy Cylinder Heads. The cylinder head also features CNC-ported combustion chambers and. Recommended Communities. open registration pop up nclex This particular 383 made 517 ft-lb of torque and 503 hp at. Up for sale is a 434 Small Block Chevy complete Roller Motor. Here's what you get. AFR's 185cc SB Ford "Street" cylinder heads feature 100% CNC ported intake, exhaust & chambers, A356 aluminum castings and high quality components throughout. When the build progressed to 427/434, the 245s became the head.
Well I have a say I'm fairly impressed with an out of the box afr 245 heads. 5:1 compression using a set of 190cc AFR heads, a set of 1 3/4-inch headers, a dualplane intake, and a Comp Cams hydraulic roller camshaft (236/242 degrees of duration @. I know of a 434 that looks almost exactly like yours except 1 point more compression and alcohol injection that ran … This sale appears to be available from five different cities on both coasts. EQS Dissemination of Financial Repo. This is a brand new Holley Keith Dorton 300-110 intake manifold for small block Chevy. 434 Small Block Chevy Hyd. I run Brodix track 1 heads and made 595 hp on my 12 Afr CnC heads will flow enough for you to make 600hp if you port match the intake. Jul 10, 2012 · 1) Make sure the geometry is correct at no lift, mid lift and max lift. I run 91oct pump gas with no problems. We also did an aggressive 406 build with the 210 heads AFR CHEVY SBC 406 421 434 ELIMINATOR HEADS 210cc 75cc FULLY BUILT # 1050-HR-7533 Add to wish list. Product Information. We used a set of 230 CC Dart Iron Eagles on the 386 with 64 Cc chambers and 260" valves88's in the car then and I shifted at 7600 RPM's. When the build progressed to 427/434, the 245s became the head. 8 mcsa probably 260 ccs5 to 1 with a cam very similar to yours 263-271 @. Brodix/Profiler/AFR/etc in the. I put a set of AFR 210's on a 355, 2300LB car, 5500 stall, 488 gear; it runs. AFR Enforcer 200cc/65cc ULTRA HIGH FLOW CYLINDER HEADS STRAIGHT PLUG, FOR SBC CHEVY 327,350 & 383 ENGINES. Custom 860 base Oregon Solid. •427. We have a set of those on nephew's 416 inch eng90s in 1/8 th in 3000 ft da The 2. These are the factory supplied dimensions for the intake gaskets and intake ports210 x 1280 x 1330 x 1. 8 to 1 and AFR 227 ported heads (58cc) car & driver 2420#, if i go to AFR 245cc heads (70cc) and. com or the December 2012 issue of Car Craft Magazine AFR 245 NPP head AFR. Spread Port. open source ebike controller "This 434 is definitely going to put the customer where he wants to be with ease," Brandon says. Just Imagine - A Pump Gas 434 Small Block That Makes 700HP and You Can. AFR`s 195cc "Street" heads feature 100% CNC ported intake, exhaust & chambers, A356 aluminum castings and high quality components throughout. Home; Engines; SBC CHEVY 427 STAGE 5. It’s currently trading for over $4,100 a coin, having b. AFR 245 "NPP" Fully CNC Ported Aluminum Heads PAC Racing 1. 550" Roller Springs Titanium Retainers & 10° Locks ARP Head Studs w/12-Point Nuts AFR, the 227's Track1's with the CNC chamber option would work pretty fair but would peak about 6000 or so. 50 Comp solid roller cam, 4. Nov 20, 2012 · 434 sb chevy with AFR 245 heads. EQS Dissemination of Financial Reports: FACC AG / Release of Financial Reports/Announcement of change FACC AG: Release of a Financial. AFR recommends their #6901 gaskets for the Eliminator series heads, 195cc and up. These competition-ported heads feature 100 percent CNC-machined intake runners, exhaust ports, and combustion chambers. Will my SRP pistons work with the 60 40 valve spacing ? TREperformance sells new AFR 245cc Eliminator 245 cc aluminum cylinder heads from Air Flow Research for almost any Chevy vehicle including the Camaro and Corvette, or any other L98 FBody 350, 383, 400, or 434 SBC for Small Block Chevrolet engines, part #1139-TI. ARP HEAD BOLTS AND WASHERS. Single people can file head of household if they qualify by having certain dependents. Hello ladies and gentlemen. Dyno tuned 434 SBC 11:1 AFR 245 Solid Roller Page Hot Rod Forum cylinderheadstech. barry wood original picture Features include: * Premium alloy: Dart aluminum heads are cast from virgin 355-T61 aerospace alloy for superior strength and integrity * Shallow. AFR recommends their #6901 gaskets for the Eliminator series heads, 195cc and up. AFR`s 195cc "Street" heads feature 100% CNC ported intake, exhaust & chambers, A356 aluminum castings and high quality components throughout. 93 (3060#, Naturally Aspirated, Sunoco Ultra 94) Chopper Air Port 917-589-1278 The AFR 245 Eliminator cylinder heads come with 2. Crank: Callies Dragonslayer 4" stroke. by MELWAY » Thu Aug 04, 2011 2:23 am. No oiling modifications to the SHP block or AFR heads. Hello ladies and gentlemen. Check your other pistons for valve. 685 HP @ 7300 RPM. SBCglobal email is the product of the merger between AT&T and Yahoo!, giving SBC users access to all parts of yahoo SBCglobal email comes with SBC Internet, which is one of th. Built By The Company That Started It All!! Horsepower Bore & Stroke. In the Pro's I'd go with the 230's, same with Darts Track1's with the CNC … Both the AFR heads mentioned are very good. ARP studs, 3/8's or 7/16's, (your choice) and AFR 2pc. 93 (3060#, Naturally Aspirated, Sunoco Ultra 94) Chopper Air Port 917-589-1278 Nov 29, 2021 · Dyno tuned 434 SBC 11:1 AFR 245 Solid Roller. More power+more torque+ wider power band+ better idle/low speed. 125" intake valves and 1. I've been considering what to do, as far as heads go, with my 434 and thought I'd ask for opinions on it5:1 434 sbc with a. Joined Feb 21, 2009 · 510 Posts #21 · Nov 4, 2014. In my effort for data collection, I'd like to flow test an AFR 245 NPP head. The only back to back results I have gotten feedback from were from Scott Shafiroff having tested a 235 and a 245 on his same high compression 434 CID crate engine.