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Best cam for stock ford 460?
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Best cam for stock ford 460?
InvestorPlace - Stock Market News, Stock Advice & Trading Tips Wejo (NASDAQ:WEJO), which provides cloud and software solutions for electric an. You need to check with Cam manufacture if you can use "non-adjustable/stock" valve train. Ford has extended a production shutdown of its all-electric. rpm 1300-5600 34-238-4 XE262H HYDRAULIC: Peformance upgrade for stock cam. The build consists of a. 14:1 with 92cc heads) i had my d3ve. The maximum towing capacity of the Ford Ranger models from 2007 through 2009 is 2,460 pounds. The intake manifold is a Super Cobra Jet intake (which also served as the factory 460 Marine issue intake), and there are other nice improvements inside the engine as well in the areas of valve train (including camshaft), con rods, bearings, and even. It was stock except for that. The truck was a 79 F150 on 42's with 5 I drove it everyday and pulled a boat every weekend with it. 5/460) - Best cam for 429 - I have a 429 sitting around that needs a new cam. Next are probably the Dove C's. The Mad Porter. 850 on a Stealth intake D0OE heads and stock exhaust manifolds. " Depends on intended application and combination of parts. It lists a camshaft for the EFI460 (part # M-6250-T460). The first generation was introduced in 1968 and was produced until 1972, this had an Autolite four-barrel carburetor and made 365 horsepower and 485 pound-feet of torque. I've used 600, 625 and 750cfm carbs on 429s and 460s, Holley, Carter and Edelbrock, and was unable to realize any difference in gas mileage, such as that may be with a big block in a truck. Next are probably the PI (police interceptor) heads that have an … This cam is just 0. Here are the specs: avertised duration 260 degrees intake 272 degrees exhaust (at. Installed easy, set up easy and was less than 340$ not bad!and it runs great. Coolant can become corrosive and filled with rust after prolonged use in your Ford Contour. Keith Black +22cc dish pistons043" compressed gasket thickness, resulting in a static compression ratio of 10 Objectives are as follows: Hydraulic roller camshaft. This is lower compared to the 2006 Ford Ranger, which had a maximum towing capacity of. 623 Lobe Separation Angle: 110 Intake Centerline: 106 Valve Lash: Hyd 3000-6800. * stock heads (dove-a) withcomp cams 926 valve springs (good to. Intended use - 18ft Jet boat for recreational use, max around 5k ish RPM, make most of the power down-low on pump gas Vehicle info (weight/gearing/trans) - 2000lbs fully loaded direct drive to jet pump. I think its a good combo. Stock heads, new intake, cam, carb and headers. 1988-97 F250/F350 460/7. For the most part, the max horsepower stayed between 205 and 275 hp for any factory built motor with max torque ratings between usually being between 345 and 375 lbs8536 Firing Order: 15426378. Unfortianetly they dont make the C460 cam anymore. The roof height can be at least partially evaluated by the intake valve length. I want to increase the power as much as possible on a slightly low budget. Peak horsepower is about 5000 RPMrmcompetition May 7, 2008 · mcsmagnet said: What are the opinions on cam choice for my 466 10: 5:1 motor, street strip use. 5/460) - Best cam for 429 - I have a 429 sitting around that needs a new cam. Interference engines made by Ford include its 1. Here's how to get the mos. 5/460) - Timing a 460 & set advance - I have a 79 460, and was wondering with all the experience out there, whats the best setting to put my timing at? I had it around 12 degrees. Currently have Comp 294S solid lifter 294 / 248 Nov 25, 2002 · Motorhead. Custom Camshaft Ford 370-460 Mechanical Roller Learn More81 Jun 18, 2005 · 13K views 4 replies 0 participants last post by 66 6F HCS Jun 21, 2005 Unknown member Discussion starter Engine is an otherwise stock mid-70's 460 with the D3VE-A2A heads. Since you have a GM HEI distributor (made for Ford), you can use the Crane Cams 'adjustable vacuum/centrifugal advance kit' part #99600-1. Off-the-shelf stroker kits are commonly available for the 460 engine. Howards Cams, Retro-Fit Rattler Hydraulic Roller Camshaft, Ford BB 429-460: Ford Big Block 429-460 Cam Series: Rattler Advertised Duration: 280/288 Duration @. In stock trim, the 460 produced 349 hp and 492 lb-ft of torque. '97 F250HD 4x4 460; '85 Ranger, 350hp 289, T5, 125 "If at first the idea is not absurd, then there is no hope for it Stock Lift Rule. 015" down the hole with a bit larger camshaft, a good valve job with larger intake valvesrmcompetition Re: stock cam specs 1) The early timing chains are straight up, so that the camshaft is installed in the engine from the factory at 110° intake centerline. Just do your setup right ,don't hurry ,and you'll have a winner. in conjunction with the cam timing above for the stock cam, comes the following Additional notes: 1) The early timing chains are straight up, so that the camshaft is installed in the engine from the factory at 110° intake centerline. 0l SOHC, mostly stock It may not look like much of a collection, but it beats making monthly payments. Apparently the V-8 Flathead Ford (1, 5, 4, 8, 6, 3, 7, 2 ) firing order is the best. The expandable cam bearing installation tool [fits all] usually isn't very kind to the thin shell needle bearings. China’s electric vehicle maker NIO landed on the New York Stock Exchange a year ago when investors were pouring billions of doll. Coolant can become corrosive and filled with rust after prolonged use in your Ford Contour. Edelbrock Performer (non-Rpm) Intake Manifold. Keith Black +22cc dish pistons043" compressed gasket thickness, resulting in a static compression ratio of 10 Objectives are as follows: Hydraulic roller camshaft. Just do your setup right ,don't hurry ,and you'll have a winner. Ford has extended a production shutdown of its all-electric. About to get a 429 bored over. It's been a rough year for the electric carmaker. 752 CH, no or minimal decking leaving pistons. 752 CH, no or minimal decking leaving pistons. If you’re feeling déjà vu from seeing a Ford sport-utility vehicle recall, you’re not wrong. Earlier this month,. The 460 and its 429 cousin are big-bore, short-stroke thumpers. The 460 employs a 3. Next are probably the PI (police interceptor) heads that have an AB (maybe D2OEAB?) in the casting numbers. Really, with relocation brackets for the 460, I should be able to run the 400 bellhousing and clutch set up. 3119 posts · Joined 2008 Horsepower TV just did a budget build of a 460. If you have a true, bone stock 460 and you absolutely insist on "cam and lifters, period" then I suggest a bang-for-buck Summit Racing SUM-3501 cam and lifter kit. The Ford 460 was one of the most popular Ford big block engines. The engine can be modified, however, to increase the horsepower to over 400 Some known issues with the Ford 5. Luckily, it worked out for them. 545 Stroker, Cam ordered 700FT LB of torque. I was wondering what parts are the best to add to the engine to get. Sep 28, 2022 · 1. * If you’re doing a EFI 460 engine swap into a different year than 1988-1997 we need to know what the gearbox’s high pressure line’s threads are Ditch the groaning, low pressure ford pump, and convert to our kit. Stock Lift Rule. Guys, I have just been voted in on the rule committee for our Canadian mudrace group. about the best you can hope to get out of old ford passenger car iron is 700hp, and thats no easy feat. This week, the high-flying California carmaker’s stock continued its year-long slide Starting a conversation with a complete stranger can be a little intimidating, and sometimes you don't know what to say. Coolant can become corrosive and filled with rust after prolonged use in your Ford Contour. Most likely the stock production firing order is it. The alternator on your Ford is an electrical generator that recharges the battery while the car is on to power the ignition and electrical systems. The 1960s Classic Ford Cars Channel covers popular antique Fords from the decade. There is nothing really special about this combination. Very similar to FMS cam M-6250-C460 I love the C460 cam has a very rough idle and not much vacuum, but man that cam made awesome power , and it is a hydraulic to boot. Ford has extended a production shutdown of its all-electric. My plan is to swap to the D0VE heads and valve train and boost the compression. highway 58 road conditions tehachapi They dyno'd the engine after the build and there were significant improvements. Of course you can purchase a chip right here on this site. "EMC 2006" 3rd place finisher. 7068 posts · Joined 2005 On the subject of carb size: a stock 460 will probably only spin to about 4700 rpms, so. Learn more about the 1947 Ford models. 481 … I really wanted to go with a bigger, badder cam. I believe the stock carbs were 650cfm, so I'm even under stock carb specs. Nor would I install anything but a split duration in a mostly stock 460. This week, the high-flying California carmaker’s stock continued its year-long slide Beaten-Down Biogen Could Finally Be Reaching an 'Interesting' Level (BIIB) stock has suffered a number of sinking spells over the years Starting a conversation with a complete stranger can be a little intimidating, and sometimes you don't know what to say. 5/460) - whats the best performance cam for 460's? i comp,lunati,howards etc - i have a 460 for my 77 f100 after all help an advice i am building with federal mogul engine rebuild kit 178-30030 over std main an rods (9. Just advance the cam timing the 8 degrees back to straight up. 015" down the hole with a bit larger camshaft, a good valve job with larger intake valvesrmcompetition Re: stock cam specs 1) The early timing chains are straight up, so that the camshaft is installed in the engine from the factory at 110° intake centerline. 50-1 gears with a 4 speed. ufc 280 replay I'm not upgraded much over stock. with a C6 … What are your opinions on the Comp Cams Thumper cam series? Which one do you recommend for my project? I am considering a hydraulic flat tappet Comp … Be very careful with the KB206 pistons that you have purchased. It first appeared in 1968 in Fords and Lincolns. According to the Haynes manual, the stock cam lift is 278 exhaust. Cylinder Heads: Heads can be D0VE or D3VE with mild port job. Apr 15, 2009 · 3119 posts · Joined 2008 Horsepower TV just did a budget build of a 460. Aug 28, 2017 · Sounds good 1980 - 1986 Bullnose F100, F150 & Larger F-Series Trucks - Good cam choice for 460 - I just replaced my old 4180 carb with a new one on my 85 F350 dually with a 460 engine in it. Ford is one of the mo. 600 lift according to tech) *stock rocker arms (might change out) and stock positive stop studs. Edelbrock Performer (non-Rpm) Intake Manifold. about the best you can hope to get out of old ford passenger car iron is 700hp, and thats no easy feat. That being said the additional advance the the vacuum canister adds at part throttle is there to. 7068 posts · Joined 2005 On the subject of carb size: a stock 460 will probably only spin to about 4700 rpms, so. The 460 and its 429 cousin are big-bore, short-stroke thumpers. The 460 employs a 3. 1179 posts · Joined 2006 The A1 bolt MGP uses ask for 105# torque with 50w oil in aluminum rods. If you have a true, bone stock 460 and you absolutely insist on "cam and lifters, period" then I suggest a bang-for-buck Summit Racing SUM-3501 cam and lifter kit. With the rocker arm ratio of 1438 intake/ They don't give the duration figures. 5 stroke forged crank and Diamond pistons prepped for the AFR head. union pacific maps Of course you can purchase a chip right here on this site. rpm 1300-5600 34-238-4 XE262H HYDRAULIC: Peformance upgrade for stock cam. It has a decently rough idle below 1k RPM and builds nice power … What are the stock specs for a 1973-1979 & 1980 and later 460 ford truck engine. 752 CH, no or minimal decking leaving pistons. Aug 28, 2017 · Sounds good 1980 - 1986 Bullnose F100, F150 & Larger F-Series Trucks - Good cam choice for 460 - I just replaced my old 4180 carb with a new one on my 85 F350 dually with a 460 engine in it. Whether using EFI or carb, any camshaft CAN be used. I will occasionally be doing heavy towing. (Ford is a holding in the Action Alerts PLUS member club. You'll like the power once you are there. 1947 Ford Models - The 1947 Ford models were little changed from 1946, and not all the changes were good. Custom Camshaft Ford 370-460 Mechanical Roller Learn More81 Oct 24, 2008 · Any camshaft larger than the standard Marine 460 camshaft will NOT work very well with a production torque converter. Peak horsepower is about 5000 RPMrmcompetition May 7, 2008 · mcsmagnet said: What are the opinions on cam choice for my 466 10: 5:1 motor, street strip use. Jump to Ford stock surged 7% o. Bracket Master II Camshaft And Lifter Kit Hyd.
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China’s electric vehicle maker NIO landed on the New York Stock Exchange a year ago when investors were pouring billions of doll. Advertisement The Ford Fairlane plan. This is my first engine build and is going to be put in a 74 F250 4x4. Jan 27, 2005 · Guess I was off, you can change my list to the 15cc dished pistons for a nice 9. Since I'm putting a 460 in place of a 400 in an F350, the F350 is already set up with a big 4 core radiator. The truck was a 79 F150 on 42's with 5 I drove it everyday and pulled a boat every weekend with it. Ford Motorsports 1. Learn more about the 1947 Ford models. Years ago I had a 460 with DOVE heads, a Predator carb and a Port O Sonic intake. Heads are the D3 selections with 1. I have Scott Main from cam research grinding a solid. Ford has extended a production shutdown of its all-electric. Since I'm putting a 460 in place of a 400 in an F350, the F350 is already set up with a big 4 core radiator. Keith Black +22cc dish pistons043" compressed gasket thickness, resulting in a static compression ratio of 10 Objectives are as follows: Hydraulic roller camshaft. Mar 17, 2010 · Preferrably roller type if you port the exhaust. jury duty portal los angeles The engine is a 1974 460 bored. Flat hydraulic lifters. It lists a camshaft for the EFI460 (part # M-6250-T460). It's going into my daily driver '68 Galaxie 500. Sep 3, 2020 · Setup is going to be as follows: 460/C6 (from 1986 F250) 2000 stall, TransGo shift kit, Comp Thumpr camshaft kit (comes with lifters, springs, timing set) Weiand stealth intake, Holley mechanical secondary 750, 4. You'll like the power once you are there. Heads are the D3 selections with 1. I just completed reworking a 460 in an older lincoln. 2) The retarded production timing set retards the camshaft 4 camshaft degrees, (8 crankshaft degrees), so that. I paid specific attention to good low and mid lift flow rates given the modest 552" valve lift. Part Number:SUM-K35010 out of 5 stars( 2 ) Estimated Ship Date:Tomorrow Xtreme Energy 218/224 Hydraulic Flat Cam SK-Kit for Ford 429,460 $431 Xtreme Energy 218/224 Hydraulic Flat Cam for Ford 429,460 $282 Xtreme Marine 244/254 Hydraulic Flat Cam SK-Kit for Ford 429,460 Feb 13, 2004 · Received 2 Likes on 2 Posts. FXComet I,ve got a 460/435 Crate motor in a 64 Fairlane. Hope this lends a bit of direction to your project. I just build a Torque monster 460 that made over 500 lb/ft torque with a good cam timing chain set straight up & ported Dove c heads. Rattler, choppy idle, high performance street, stock. This is my first engine build and is going to be put in a 74 F250 4x4. 50-1 gears with a 4 speed. knitting patterns free download pdf They dyno'd the engine after the build and there were significant improvements. About to get a 429 bored over. My question is, without the usual checking that comes with common sense. Ground on 112 lobe sep in on 106 intake centerline. 503" lift, but has 218/228@0 Such a camshaft profile will help allow your engine to breathe while not wreaking havoc on the … At this point you have a sweet valve train that is adjustable, low friction, reliable, and makes great power. With the holidays approaching, flight deals to Europe keep on coming — fly to Frankfurt, Munich or Rome. 36-inch bore combined with a 3 Though the big-bore combination suggested a candidate for high-rpm use (even more so for the. Advertisement The 1957 st. Since I'm putting a 460 in place of a 400 in an F350, the F350 is already set up with a big 4 core radiator. With 575 horsepower and 575 lb of torque, Z460 packs a punch that works well on the street and the track. I researched the Holley's, Edelbrocks, and Fuel Technology carbs, including opinions from guys on the 460Ford Dec 10, 2006 · A very slight "rumble" at idle, smooth just off idle and STRONG power to 4500 rpmi1:1 (measured) c, Edelbrock Performer 460 and Holley 450 cfm carb. It ran awesome in a 4000+ lb '77 Thunderbird, with a stock converter and C6 transmission … I run the performer intake now with the 270 cam, and eddie 750 carb and headman long tubes. Running duraspark ignition. Also what do you think of these possible rules. '97 F250HD 4x4 460; '85 Ranger, 350hp 289, T5, 125. My plan is to swap to the D0VE heads and valve train and boost the compression. taylor swift allegiant stadium map 92 air to the carb, open exhaust, no air cleaner, no fan, no alt or accessories. 0-liter double overhead cam engine, 20-liter single overhead cam engine and. I recently purchased a 57 Fairlane with a 460 and a 4-speed in it. See pictures and learn all about 1957-1959 Ford styling. This is the most powerful of all of the 460s. Oct 14, 2012 · You'll like the power once you are there. 1947 Ford Models - The 1947 Ford models were little changed from 1946, and not all the changes were good. Randy is absolutely correct in that over advanced cam plus agressive ignition curve = detonation. Any 460 block will work. The truck was a 79 F150 on 42's with 5 I drove it everyday and pulled a boat every weekend with it. Some people will comment on buying a stroker kit and all that, which is cool, but good luck getting anything right now. 565 Lobe Separation Angle: 109 Intake Centerline: 103 Valve Lash: Hyd 1800-5200. It is great, it has … Engine is an otherwise stock mid-70's 460 with the D3VE-A2A heads. Next are probably the Dove C's. In 1962, Ford introduced a new car category with the mid-size 1962 Fairlane. * stock heads (dove-a) withcomp cams 926 valve springs (good to. About to get a 429 bored over.
7068 posts · Joined 2005 On the subject of carb size: a stock 460 will probably only spin to about 4700 rpms, so. addition of an adjustable fuel pressure regulator to increase fuel to air ratio at WOT which with the factory fuel tables is in the high 13 to 14 to 1 range. 040 i think the guy said the pistons were 9:1 CR got dual tunnel ram and runnig dove-c heads with some porting and still adding. Bump ignition timing to 12 to 13 initial from the factory 10 btdc. 1972 F250 Crew 4X4 1975 F350 Crew Add 10 to 12 degrees exhaust duration. cramax.com Next are probably the Dove C's. The Mad Porter. Let's see what the charts look like. When I put it together I used stock. 1988f150 5. With 575 horsepower and 575 lb of torque, Z460 packs a punch that works well on the street and the track. My only future plan is to install a comp 268H cam in her. Jul 28, 2012 · my lil c8 headed 466 made 620hp at 6400rpm on a conservative dyno with TRW flat top pistons, oversized solid roller cam, VICTOR intake, single 4150 style holley carb and oversized open headers. slidell jail bookings 2022 The build consists of a. The guy also used one of those mother thumper camshafts. 36-inch bore combined with a 3 Though the big-bore combination suggested a candidate for high-rpm use (even more so for the. 2) The retarded production timing set retards the camshaft 4 camshaft degrees, (8 crankshaft degrees), so that. Jan 17, 2019 · 545 Stroker, Cam ordered 700FT LB of torque. 623 Lobe Separation Angle: 110 Intake Centerline: 106 Valve Lash: Hyd 3000-6800. Flat hydraulic lifters. broccoli serving size Deforestation, or the removal of forests, contributes to global warming. I believe the stock carbs were 650cfm, so I'm even under stock carb specs. 1K posts it is listed as a 280/290 (214/224 @0516/ in their catalog they say it is (a) "good cam for increased low end and midrange torque and hp over stock on 460ci motor i too think that the limited duration of the 3500 summit cam would not work well with my 4 Automotive Performance Carburetors, Cylinder Heads, Intake. It's going to be in my Bronco, and I'm … My brother is trying to pick out a cam for his 72 mach1 with a 460. Apparently the V-8 Flathead Ford (1, 5, 4, 8, 6, 3, 7, 2 ) firing order is the best.
Any automotive enthusiast would agree that the quest for more power is the true addiction. 2l VTEC, intake/exhaust mods, performance brakes, stock body (35mpg) 99 Ford Explorer XLT - 4. 0l SOHC, mostly stock It may not look like much of a collection, but it beats making monthly payments. Oct 17, 2012 · The stock displacement on the 460 came courtesy of a 4. You need to check with Cam manufacture if you can use "non-adjustable/stock" valve train. Oct 31, 2011 · If your camshaft is already done and in your hands, then you are going to have to go with what you've got. 050": 227/235 Valve Lift w/1565/. The engine is a 1974 460 bored. About to get a 429 bored over. 36-inch bore combined with a 3 Though the big-bore combination suggested a candidate for high-rpm use (even more so for the. 1300 posts · Joined 2009 "I've heard that the C8SE-9425B iron intake manifold is the best flowing of all the other stock iron intakes for the 429-460 at lower RPM. From the info I have gained I know that I'll be using my D3 heads, and run 9-9 Again this motor is a 429-30 over have a decent intake and carb for it. No special mods for an RV. 5° lobe seperation; 109° intake centerline. 850 on a Stealth intake D0OE heads and stock exhaust manifolds. Rivian's stock price fell more than 17% Monday, a drop prompted by a CNBC report that Ford was selling 8 million shares of the EV automaker. funkytowngore Cam is lunati voodoo 61601 with 112 degrees separation, 535 intake lift, 540 exhaust and duration of 213 intake and 219 exhaust. ! Selling Parts and Supplies from companies I use R 10855 posts · Joined 2006 I hyave a listing for the 429 CJ and Boss 429 hydraulic lifter cam #C9AZ-6250-A but, not the solid lifter 429 SCJ camshaft. The Lunati cam #06169 shifts the … For a relatively stock engine the 256 cam is better. Dove C heads, builder dish 22 cc pistons which shows 180# compression, performer intake, roller rockers. I recently purchased a 57 Fairlane with a 460 and a 4-speed in it. Apr 17, 2017 · In a later model oem style rebuild with 22 / 23 cc dished hyper pistons with 1. In a push to be more accommodating to small businesses, Ford is aiming to provide electric vehicles to the likes of plumbers and electricians. '97 F250HD 4x4 460; '85 Ranger, 350hp 289, T5, 125. It lists a camshaft for the EFI460 (part # M-6250-T460). The truck currently has dished 22cc Speed-Pro forged pistons, 750 double pumper, edlebrock rpm air gap intake, and a very very mild RV cam with unknown specs. I recently purchased a 57 Fairlane with a 460 and a 4-speed in it. Any automotive enthusiast would agree that the quest for more power is the true addiction. InvestorPlace - Stock Market N. I might be willing to mill the heads; if you guys have noticed significant gains. Advertisement The Ford Fairlane plan. lowes home improvement application Both the 400 and 460 uses the same 12" clutch pack. From the current engine I got an as good as new MTF3 camshaft. 030 over ford DT9E block, Lunati H beam rods, Lunati 4. Rattler, choppy idle, high performance street, stock. The original CD changers suffered from an inabilit. Next are probably the PI (police interceptor) heads that have an … This cam is just 0. Jul 28, 2012 · my lil c8 headed 466 made 620hp at 6400rpm on a conservative dyno with TRW flat top pistons, oversized solid roller cam, VICTOR intake, single 4150 style holley carb and oversized open headers. 5 stroke forged crank and Diamond pistons prepped for the AFR head. I do feel any 750 offers much better throttle response than the 600/625s at all rpms including off-idle. Running duraspark ignition. 1, 5, 4, 2, 6, 3, 7, 8. Rattler, choppy idle, high performance street, stock. Ported intake manifold A Victor 460 intake will get you around 525 Horsepower with a Performer "Air-Gap" making more torque but right at about 500 horsepowerrmcompetition R Competition - The finest Custom Engine Building for any venue. Stephen Guilfoyle in his Market Recon column writes about the value of agility, spoiled stock market whiners, taking time to smell the May flowers, his belief in Ford Motor's (. The cams go: #1 ADV in 292 @241 Ex 73:1 LIft In 600 110 Jul 14, 2010 · 1973 - 1979 F-100 & Larger F-Series Trucks - Easy ways to improve 460 horsepower - As of now i have a completely stock 460 engine from air filter to oil pan IN MY 76 f-250. GROSS horsepower (pre-72 rating) means flywheel, 60F 29. Jan 12, 2013 · The Comp cams flat tappet Thumper cams are good sized cams with low I believe that they are intended for use with a stockish head/motors. (restrictive exhaust ports). Im using ported D0VE heads that have been rebuilt, edlebrock springs and shaved Jan 22, 2021 · See All 26 Photos. FXComet I,ve got a 460/435 Crate motor in a 64 Fairlane. Ford puts a pretty hot cam in these motors [244/254 @] 1970 Stock cam specs?? Jump to Latest Follow 9K views 2 replies 2 673. Just do your setup right ,don't hurry ,and you'll have a winner. The engine is a 1974 460 bored. So the only way to adjust valve lash on a performance flat tappet hydraulic cam with adjustable lifters is as follows: Remember EOIC (Exhaust Open - Intake Close) For each cylinder, roll the crank until the exhaust valve just starts to open (move down) then adjust the intake valve to 0 lash and turn another 1/2 turn.