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How to identify a 4 bolt main 350 - Engine casting # 3970010--how to find the year. Thanks to some GREAT help, I found my engine casting number. By looking

my block has the same casting number and is a 350 with a 2 bolt main, I just r&r my motor d

Cylinder Blocks All cylinder blocks are conventional cast iron. These blocks are identified by a casting number at the upper right rear of the block. Casting number 10125327 is used for both two-bolt and four-bolt main blocks. The oil pan must be removed to positively identify a four-bolt block.in this video I show you the quickest way to tell if your vehicle's engine has a 2 bolt main or 4 bolt main Without removing the engine or pulling the numbersAlso a 2 bolt block with splayed caps added is much stronger. The 4 bolt block has 5 main journals but only 3 of them are 4-bolt. Also the 400 cu.in block has the same set up of the three inside caps being four bolt ant the outside caps being two bolt.So if it is important to you to have a 350 block make sure you check closely.The engine noise might not be serious. First check the ignition timing. Make sure all vacuum hoses attached to the carburetor are fastened properly and are not cracked and leaking. Set the idle at 800rpms with the vacuum advance unplugged and the vacuum port capped. Set the total timing at 36 degrees at 3500rpm.12877 posts · Joined 2003. #4 · Apr 5, 2010. The only way to identify that engine as a 302 is the stamping on the block right in front of the head. Many 4 bolt main blocks were made into 302's, and 350's, and not all 302's were 4 bolt main blocks. If it is indeed a 69 302 block the engine identifer code will be "DZ".if you have the pan off, pull the rear main and look at the seal. two halves = two piece. A once piece is one complete circle without breaks. Blazin is correct about the oil dipstick. My two piece has a driver's side dipstick. Supposedly '86 started the one piece. However, there have been signs that some late '85s had the '86 engine design in them.The L82 V8 featured a forged engine block of a four-bolt main configuration, which housed a forged steel crankshaft. Attached to this crankshaft, was a set of 5.700" forged connecting rods, often referred to as GM's "pink" rods by many in the automotive community, due to a specialty pink marking that they received.313. Apr 27, 2010. #2. Re: 305 or 350 How to tell the difference? Look for the casting numbers on the block itself. They will be towards the bottom of the block on the side. Look between the exhaust manifold and the top of the oil pan. Also, some blocks have a number just in front of the head (port side one).Cast-iron two-bolt main bearing caps (middle three caps are four-bolt in Y-body) Bore: 4.0 inches. ... A new LT1 long-block with four-bolt mains can be purchased for just under $5,000. If you want ...Jul 13, 2021 · In this short video I go over some of the basic of chevy engine identification.#trending #sbc #willitrun #smallblockchevy #classiccar #350chevy #willitstart ...Casting numbers can be used to identify most Pontiac crankshafts. Location varies, and I have found original Pontiac cranks without part numbers, some partially or fully stamped, and others with full numbers. This particular casting was used for mid-1970s 350 and 400 applications, and contains only the first four digits of the part number.A quick way to identify the Cleveland is by where the upper radiator hose enters the engine. If it goes into the intake, it isn't a Cleveland. The upper hose goes directly in to the block (just in front of the intake) on a Cleveland. BTW, you have to modify the water passages on Cleveland heads to make them work on a windsor block.Step 1. Identify the block casting number, which you can find on the top of the bell-housing ridge (where the transmission connects). If you see a "++" after the casting number, then it's a high-nickel block.3109 posts · Joined 2010. #2 · Jan 18, 2011 (Edited) .060 is the max safe overbore. Don't go all the way to 60 over for the first build though. Go 30 over this time and then 10 over for each rebuilt after. If you go 60 over now then when it comes time to rebuild you will be screwed and have to buy a new block. Like.May 23, 2008 · In fact they use the same casting numbers on some 327 motor as they do on the 350 motors etc. If you can come up with an engine suffix, located on the front passenger side of the block on the pad just below the cylinder head,sometimes they will give us enough information to identify the difference between a 2 and 4 bolt main, but not always.2167 posts · Joined 2016. #2 · Jun 12, 2023. That is a 1 piece Rear Main Seal Block with at least a 4.0 inch bore. It could be anything from a 327 to a 396 depending on what bore and stroke it has now, but ot started life as a late 80s to mid 90s 350. It could be a 2 bolt, or 4 bolt main engine.Yes, I made a mistake. I meant to say it is not a roller. I am so glad everyone else is perfect and never makes a mistake. However, you being rude will get y...well i bought this chevelle that is all original and the engine code is cnn which is 350 250 hp 2 barrel with th-350.my question was i can i tell without taking the oil pan off it is a 2 bolt or 4 bolt main.thanks. 1970 chevelle. 383,11.1 compression. AFR 210 65cc. Comp cams 250/258 @050 .630 lift.This four-bolt billet-steel main cap is designed for use in small-block diesel conversions. These caps are available for 2.5- and 3-inch main crankshafts. Generally, you only need the four-bolt caps for mains number-2, -3, and -4. One of the purposes of the four-bolt main cap is to keep the side of the block from spreading.When it comes to construction projects or simple DIY repairs, nuts, bolts, and screws are essential components. They hold everything together and ensure the stability and durabilit...For help identifying different fastener categories see our Fastener Type Chart. Ex. Wood Screw, Sheet Metal Screw, Hex Bolt, Lag Bolt, etc. Drive Type. Fasteners in some categories are available with different drive types such as Philips or Slotted. In other categories such as lag bolts there is either only one drive type or the drive type is ...I know that a 4 bolt main block is stronger than the 2 bolt main blocks, but one of the books I was reading said that the 2 bolt main engines is fine for 350-400 HP, or something like that.Trucks are more likely to be four bolt than cars in either case. 350 blocks from 79-86 (passanger side dipstick) casting # ending in 207 are all 4 bolt. This is the only for sure four bolt casting I know, earlier 4 bolt 350s were often 010 castings, but these came in two bolt as well. If you are going big-block, beware tall-deck truck blocks ...General Q & A - Help to identify block yr and 2 or 4 bolt - Casting # is 10114182 I know it is a 454 but I have seen some people say it is a 2 bolt and some say 4 bolt. I am wondering if anyone knew for sure. Also wondering if there is any way at all to tell if heads are oval or square port by looking at them.If you’re missing a nut or bolt or nut and bolt or faced with a bin at the store filled with various-sized nuts and bolts, there’s no need to scrap your project. There are ways to ...Steps to Perform Main Cap Torque Sequence on Chevy 350: Step 1: Clean the main caps and bolts. Step 2: Apply a small amount of engine oil to the threads of the bolts and the underside of the bolt heads. Step 3: Install the main caps onto the engine block and finger-tighten the bolts. Step 4: Use a torque wrench to tighten the bolts in the ...All fourth-generation Non-V8 F-body T5s have a Ford T5 bellhousing bolt pattern (Figure C). The 26-spline ´ 1⅛-inch input shaft is similar to the earlier V8 input shaft, but the pilot is longer than that used in the earlier models (Figure D).The crankshaft of a small block Chevy should either be made of cast iron, nodular cast iron, or forged steel. You can tell if a crankshaft flange is forged by tapping the non-machined part with a small hammer. The crank will produce a high-pitched ring sound. But if the crankshaft is nodular or cast iron, you should get a dull thump sound.1. (Figure 2.01) Four head bolts per cylinder with 1/2″ × 14″ long head bolts into the main cap area of the block. 2. Cast aluminum oil pan, intake manifold, and timing gear cover. Similar to standard 8.1 engine but no cam sensor in cover. 3.Feb 28, 2017 · March 1, 2017, 06:51 AM. vortec 350 is 96-2000 in trucks and to 2002 in vans.. The block is no different than any other one piece rear main seal roller block.. vortec headed or not.. 3/4 ton up are 4 bolt mains, 1/2 tons are 2 bolt. The blocks used with vortec heads the fuel pump boss is there but not drilled for a fuel pump push rod..How to tell if a GM 350 is a 4 bolt main? Engine & DrivetrainWhen it comes to assembling and tightening bolts in various applications, using a bolt torque chart is an essential tool. A bolt torque chart provides the recommended torque values...Replacing one of the carbureted 496s in my 1989 boat (bored and stroked 454s). The casting number on these blocks is 14015445 - used in light duty trucks 1975 through 1987, and obviously held over on the marine side through 1989. Have located a 454 casting number 361959 which the owner says is a 4 bolt main engine out of a 1980 truck.Everything Ive read has said using block cement and hard block up to the bottom of the freeze plugs actually helps in cooling the motor . The bottom half of the block doesnt see as much heat and it also help in keeping the heat out of the oil pan.. (wrong) ****EDIT***** I just went back and re read the info from David Vizard. He claims you can fill the block 2/3 up with no significant increase ...General Q & A - Help to identify block yr and 2 or 4 bolt - Casting # is 10114182 I know it is a 454 but I have seen some people say it is a 2 bolt and some say 4 bolt. I am wondering if anyone knew for sure. Also wondering if there is any way at all to tell if heads are oval or square port by looking at them.How to Identify a Ford E4OD Transmission? You can identify a Ford E4OD transmission from the VIN and owner manual of the vehicle. You can find it from the bolt pattern and pan shape. Measure the fluid pan of the transmission. The shifter pattern also tells you about the E4OD transmission. Engine designs like 7.5liter, 4.9liter, 6.8liter, and …Yamaha USA first offered an all-terrain vehicle, or ATV, in 1980 when it introduced the three-wheel Tri-Moto. By 1984, Yamaha's first four-wheeler, the YFM Moto-4 was in full produ...The significance of head casting numbers on Chevrolet 350 engines can't be overstated for enthusiasts and mechanics alike. These numbers, found stamped on the heads of Chevy small-block engines, serve as a detailed fingerprint, allowing us to identify the capabilities, design changes, and applications of any particular head.No way to tell unless you pull the pan. A single casting number, for instance an 010 block, could be either a 2 or a 4 in a lot of cases. As was mentioned earlier, most trucks if not all full size got four bolt blocks in the 70's. As a side note, on a sb 400, those with three freeze plugs on the sides are 4-bolt and those with 2 fp's are two ...Note: In 1986 there was a limited production run with a one-piece rear-main seal, perimeter valve-cover bolts, and 90-degree bolt pattern for the intake manifold. 1987 thru 19951 A. 8 of the 12 intake manifold bolts are installed at a 90-degree angle to the block. The other 4 bolts are installed at a 72-degree angle. B.The 350ci small-block would eventually return to greatness, though this redemption was slow to come. One such stepping stone along the 350ci V8's return to performance superiority was the release of the LT1 in 1992. The 1992 dished out an impressive 300 horsepower, which served as a 50 horsepower increase over the L98 small-block before it.The 400 SBC two bolt is actually more desirable than the 4 bolt block. The bigger main cap (Diameter 2.65 journal crank on 400 compared to 2.45 for a 350) causes the outside bolts on the 4 bolt blocks to actually weaken the block in the main web area making them more susceptible to cracking under high stress.The two bolt main means its from a light duty truck, or passenger car that is not a corvette. Early trucks had 4 bolt mains, and they kept the 4 bolt main with stick transmissions in the heavier pickups until the 80's.You can look at the crank flange at the flywheel. It should be a forged one with the thick (wide) parting line at the OD, not a narrow parting line, which indicates a cast …Also some of the later blocks have the size of the motor shown in liters. You may see a “5.0” (305) or “5.7” (350) cast on the rear ledge of a smallblock or a “7.4” on the side of a big block 454.I am going to see a fellow who has a true Z28 block and heads. {So he says}I questioned him if it had just a block number that "could" be used for a 302. To this, he says, it is the real deal. I do not know what else the engine has, …Cylinder Blocks All cylinder blocks are conventional cast iron. These blocks are identified by a casting number at the upper right rear of the block. Casting number 10125327 is used for both two-bolt and four-bolt main blocks. The oil pan must be removed to positively identify a four-bolt block.By end of August and into September, the price of lumber could settle in a range between $350-$450 per thousand board feet, an analyst told Insider. Jump to Lumber futures are slid...Milodon's kit comes with much bigger and stronger main caps. The splayed outside bolts connect to the block in a much meatier area than a stock four-bolt main cap, decreasing the likelihood of ...Type your engine block casting number in the SEARCH BOX below. E.g. 14102058. Leave a comment at the end of this post if you cannot find the information you want or check out or post specifically for SBC and BBC engine code stamping numbers. Gen III 6.0L Iron Block. LQ-4 and LQ-9. Gen III 6.0L Iron Block.Find Short Block Engines 4-bolt Main Bolt Style and get Free Shipping on Orders Over $109 at Summit Racing! Save Up to 10% on Select Holley Family of Brands Products ... Shortblock Plus 383, 350 Stroker Motor, SBC, New BluePrint Block, Roller Cam, Oil Pan, Balancer. Part Number: MLL-BP38318SP. 5.0 out of 5 stars. Estimated Ship Date: Tuesday 5 ...So needless to say mine is a 2 bolt block with arp bolts ( since I didn't have any bolts to start with) and it is a street car, could be a daily driver if you could aford the gasoline, and runs 11.4s in 1/4 mile and will cruise down interstate at 75 mph @ 2500 rpm.To identify a GM LT1 engine, check towards the front of the passenger side of the engine block where there is a machined pad with an 8 digit ID number. In order, the engine code identifies assembly plant, month, day, and engine suffix code. 10125327 is the casting number of all 92-97 LT1 and LT4 engines. It is located on the upper right rear of ...The burly Firebird 400. For 1967, there was one version with a four-barrel rated at 325 hp. For 1968, Pontiac trotted out three iterations of the 400, one rated at 330 hp and the other two at 335 hp. The 400 package added $274 to the base Firebird coupe's $2,666 purchase price (in 1968, prices rose to $2,781 and $351, respectively), though ...Stock 4 bolt main caps, stock forged crank, GRP rods, filled block, 355 cubes, 12.5 to 1, blown alcohol. Indicated 1200 hp. Roots blower, they consume a LOT of power, so ++ hp. I was putting in over 1900 hp of fuel. The engine never did actually break, developed little cracks in the deck surface between the cylinders and the head bolt holes.3970010 is a rugged block used mostly for 350's for mamy years from trucks to the original 1970s LT1's. As a 350 or 302 many, but not all, have 4 bolt center mains. It also was used for large journal 302s and 327's. I'm not going to comment to the meaning of 010 and 020 on the block as relating to the presence of nickel or not in the casting.Chevrolet produced two types of crankshafts, forged steel and nodular iron. A simple way to identify them is by checking the parting line. This line was a result of the two halves of the crankshaft mold that produced the crankshaft itself. ON a nodular iron unit this line is about 1/32-inch wide and is raised above the surface. The forged steel line is anywhere from 1/4-inch to 1/2-inch side ...Sep 14, 2012 · Four bolt main blocks are desirable in high performance applications because the extra strength of the additional bolts keeps the bottom end rigid and less prone to failure. However, a properly prepared 2 bolt main engine will work just fine (often times you'll lose a rod bolt before you break a crank because it's "only" a 2 bolt main).In this short video I go over some of the basic of chevy engine identification.#trending #sbc #willitrun #smallblockchevy #classiccar #350chevy #willitstart ...325, 350, 375, 2&4 bolt. 3902466. 1965-67. 396 . 3904351. 1967. 427. 385, 390, 400, 425, 430, 435, 2&4 bolt. 3904354. 1966-67. 366 . tall truck. 3916319. 1968-85. 366 . tall truck. 3916321. ... Once you've got the block completely bare (except for the leaving main caps in the right places) and deburred, you're ready to call the local engine ...4. ENGINE BLOCK CASTING NUMBER Notes (for below): "High Power" is the maximum rate HP this block was used for, "Low Power" is the lowest rated horsepower RPO engine the block was used in. "Main Caps" is the number of bolts holding the cap.A "two-bolt" main, or a four-bolt main. Four bolt main blocks are desirable in high performance applications because the extra strength of the additional ...Bellytanker said: ↑. The freeze plugs don't identify a 400 vs 350, if a 400 has only two freeze plugs on the side of the block it's a two bolt main, if there are three plugs on the 400, it's a four bolt main. The above identifiers are correct, the larger, relieved harmonic balancer, and the steam holes are giveaways.the block could be a 2 bolt or 4 bolt main. the 010 block is a 4 inch bore with large main bearing bore so it can be a 68 or 69 327 or a 68 302 or a 350. it depends on what crank and pistons are in it. the crank number is what determins what you have. if the last 3 numbers are 442 its a 350. i dont have any books anymore and i cant remember what the other numbers are, but 3 1\4 stroke is 327.-phili want to replace the old 4 bolt main 350 from my 1970 chevy 3/4 ton 4wd pu. with a. Sep 1, 1999. Read the tech article on a GM Budget 350 Crate Engine Build, Starting with a four-bolt main cap block, the 350 employs a standard cast. Crate Engines. ATK Chevy 350 325 HP Small Block Engine 4-Bolt Main Intake to Oil Pan. Part Number:A05HP29M ...Look for the casting number: The first step is to locate the casting number, which is usually found on the engine block. The number can be stamped or raised, and it provides valuable information about the engine. Check for the "4m" stamp: The 351 cleveland engines typically feature a "4m" stamp on the engine block. This mark signifies that the engine has a four-bolt main bearing cap ...The 511 block is the best one to get but majority of them are 4 bolts which are a tad weaker in the main area. 509 2-bolt blocks are a tad stronger than the the 511 4-bolts due to the 4-bolt weakening the main cap area. 814 blocks is the weakest block. If you come across a 511 block with 2-bolt mains that is in good condition, you got yourself ...These two numbers are the casting number and engine ID code. As the name infers, the casting number is cast into the block when the block itself is cast. This casting number will denote engine displacement, 2 or 4 bolt main caps, application year or year range, and often any specific application notes. These casting numbers are well known and ...So it's true one piece rear main seal blocks will have a passenger side dipstick however so will two piece blocks so don't use that as a guide. You can tell by looking at the flexplate. If it's a counterweighted 350 it will be a one piece. The oil pans are different as well 55-79, 80-85, 86-99 and there are variances within those years too.I know about 350 block casting numbers, and the most obvious method of dropping the pan, etc, but can you determine main bearing info by some external engine …Eric68 said: A 500 HP 2 bolt main 350 or 400 based engine that is used as a street strip drag car can survive a long time under these circumstances. Regardless of how many engines a month or year we build, its common knowledge that the 2 and 4 bolt factory engines can take a good amount more power than the GM rating.My 1990 came with a 2 bolt main but when I had my 383 built they built it with a 4 bolt main. They say you don't need it until you go over 450 hp. L98 is just the engine family for a STOCK engine vette. If you get a 4 bolt & swap all the stuff over..it's a "L98".if you have the pan off, pull the rear main and look at the seal. two halves = two piece. A once piece is one complete circle without breaks. Blazin is correct about the oil dipstick. My two piece has a driver's side dipstick. Supposedly '86 started the one piece. However, there have been signs that some late '85s had the '86 engine design in them.Ford and Dodge never had this problem due to the beefier caps. Compare a 350 brand X along a 351W and you'll see the difference. Good bolts, prefer studs, align hone and balance with a good damper, Factory are junk, and you won't have a problem. the reason for need of 4 bolt caps is not to replace a weak stock main cap.The term "4-bolt main" refers to a specific design feature within an engine block, particularly in relation to the main bearing caps. These caps are crucial components that secure the crankshaft in place within the engine block.3357 posts · Joined 2003. #5 · Nov 14, 2008. I'll buy all the true 4 bolt main 427 blocks you can find for $300-600 each. Do you have the casting numbers and dates off the block? If it is a true 1969 4 bolt 427 block it is worth $1500 to $3000 maybe more depending on the condition and what numbers are on the deck pad.Stock 4 bolt main caps, stock forged crank, GRP rods, filled block, 355 cubes, 12.5 to 1, blown alcohol. Indicated 1200 hp. Roots blower, they consume a LOT of power, so ++ hp. I was putting in over 1900 hp of fuel. The engine never did actually break, developed little cracks in the deck surface between the cylinders and the head bolt holes.VF292800 - is an example of a over the counter crate engine. "2800" is the last 4 digits of the GM part # for the crate engine assembly. The final digit could be a year code. Another example: A Targetmaster engine (p/n 14009800) built in 1985 could have a code stamped as follows: A0198005 (A = january, 01, 9800 = pn, 5 = 1985).c10chevy said: Did the 350's come with forged 2 bolt or only 4 bolt. Only 4 bolt from the factory. Forged steel crank was only used in heavy duty or high performance applications, the same applications as 4-bolt mains were used. This info only applies to 350's, the earlier small journal 283 and 327 cranks were mostly forged, only some of the ...C4 Tech/Performance - 96 LT1 is it a 4 bolt main or 2 bolt - I am look at purchasing a 1996 LT1 motor and the guy does not what to take the oil pan off to verify if its a 2 or 4 bolt main.) and had 6 funfilled years on it without a bit of trouble including weekend trips to the local dragstrip. I sold the car last July. The block was a 71 #511 400 4 bolt main block. Another article I read said that this was the strongest of the 4-bolt blocks made in the 400 cid format. The others were weak as described in the previous posts.454 2 and 4 bolt identification? I believe the rule is that if you have the larger plugs on the side of the oil filter housing, it is a 4 bolt main. Is there a true way to tell without pulling the pan? I have a 73 3/4 truck that has a 454 and it looks like it has the smaller plugs so I would think it is a 2 bolt main.That code can't always tell you its a 4 bolt but if its the origianl motor in a 4 wheel drive 3/4 ton its almost a guarantee its a 4 bolt block. 69 Chev CST 10 reg cab lwb Daily Driver: 92 Chev Reg Cab LWB Silverado 4x4, K.I.A 7:51 AM 04/22/03Has anyone converted a 2 bolt Big Block Chevy to a 4 bolt? I have seen magazine articles where they have done this using the existing 2 bolt main caps but I haven't seen anyone put 4 bolt main caps on a 2 bolt. What are the options and will add the extra bolts to my 2 bolt help?Posted on Mar 25, 2016. I went google and typed in-- 350 chev engine suffix number ce 4329 and found a page chev-camero.com>chevy-camaro. listed is a ceu--1980--350--190 hp. these 4 bolt main blocks were sold here as bedford truck engines ( 5 ton trucks) as they had a slightly longer stroke which gave a better torque rating for heavy loads.You can convert a two bolt block to four bolts in a machine shop easily enough with a set of used cast iron main caps or a set of aftermarket steel ones. Not so much the machine work for the oil cooler used on Corvettes as that requires special tooling (long dual twist drill bits) most machine shops do not have readily lying around on the shelf.It should be pretty obvious to you what you're looking for. If you don't have the fitting shown in the circle (or something that looks just like it) you don't have a 4-bolt. Hope this helps. The 4 bolt should have 2 plugs above the filter and the 2 bolt only one. The pic did it (and ruined my night in the process).The best years of Chevy 350 engine are 1970 LT-1, 1992 L98, and 2002 L31. The Chevy 350 is a Chevy small-block engine used in almost any vehicle model and size. Whether you own a sedan, a sports car, a truck, or any other type of vehicle, you can still buy and fix this engine in your vehicle to take you through any journey.Pontiac Blocks Casting Information 1955-1963 Blocks up to 1963 have side of block casting numbers Up to 1963 have stud oiled heads Year CU IN Casting # 1955 287 518037 1956 316 521560 1957 347 523293 1958 370 528456 1959 389 532000 1960 389 536387 19Ok, from what you have said you most likely have a 4 bolt main 350 circa 74-76. The dip stick tube is between the # 6 and 8 plugs either in the side of the block or into the side of the oil pan .I know about 350 block casting numbers, and the most obvious method of dropping the pan, etc, but can you determine main bearing info by some external engine …Jun 3, 2020 · There were a few different versions of the LT1. All feature a cast iron block, 6791 posts · Joined 2008. #5 · Sep 16, 2021. I have a customer that has a 455 Pontiac 2 bolt main in my shop th, Jan 12, 2009 · I can pick up a complete 2 bolt 454 for $275 locally or I can pay $450-$5, Gregg-O. You could go thru looking up the engine ID #'s, or since the engi, The basics of 4 bolt main 350 engines 4 bolt main 350 engines have become a popular choice among ca, Sep 25, 2006 · well i bought this chevelle that is all original and the e, 3109 posts · Joined 2010. #2 · Jan 18, 2011 (Edited) .060 is the max safe overbore. Don't go all the, 1) 65-67, 396, Passenger, 325HP, 2 bolt main. 2) 66, 427, Corvette, I am going to see a fellow who has a true Z28 block and head, We found a screaming deal on eBay Motors: a rebuilder in Texas offe, 2 or 4 bolt main; Vehicle application; For example, the Chevy engine, The 1965-1966 Shelby GT-350 was really a souped-up Must, Step 3. Reference the block casting number to identify the Chevro, Vortec heads are easily identified, as they only have 4 intake , How To Convert Ford 460 to Four-Bolt Mains. There's a lot , What's the SBC 4 bolt main cap torque sequence? Start from th, By end of August and into September, the price of lumb, All 350's from 1973-1985 are basically the same, jus.