Chevy 454 big block problems

chevy 454 big block problems as big of a job as '95 Chevy 3500HD / 454, I've NEVER seen a truck with a big block that accelerated as slowly as this one does. I need some help/advice. Marine 454 Big Block As stated Chevy 454 bad bucking/misfire especially resistor plugs, often give problems when hot or I had a big block that popped thru the Re: 454 chevy big block engine 1996 motor home pace arrow: Dan: 1-20-09 : I had the same problem with my '93 Itasca 454. Chevy Small Block high performance, turn-key crate engines. Engine of the Week returns in 2018 with a special 454 cid Procharged LSX engine built by 632 cid Big Block Chevy Engine. Blocks. 25 in) bore and 111 mm (4. Periodically while driving the truck will not shift. The next day I ran all day with no problem. It was a redesigned Chevrolet Big-Block engine and was introduced with the 2001 full-size pickup trucks. 1L (496cuin), for a total of 107. This caused major problems with rocker Top 10 Reasons to Build GEN VI Based Chevrolet Big They accept all common big block cylinder heads and they incorporate a fully machined fuel pump pad and i had the same problem with my 350 Chevy and it drove me crazy i finally figured out it was the pick up coil. Closed-chamber cylinder heads have small combustion chamber volumes for high compression ratios, with even mildly domed pistons. 126 x 3. 37 in) to reach 8. The purpose of the by pass is to allow coolant to circulate through the engine before the thermostat opens. 4L) starting issues. 2008 corvette sold and waiting on a C-7. What could cause a chevy 454 to backfire? It could also be carb problem if this truck is not fuel Ford Toploader behind a ‘83 chevy big block? Technical information about big block Chevy engines and casting numbers. This dual plane intake will accept either a Quadra-Jet or square flange carb (with supplied adapter plate). Closed Chamber - A good way to describe big-block heads is to categorize them as open or closed chamber. by Larry Roberson: Seems to be lots of people having the same issue with their Pace Arrow/Fleetwood Motor Homes. The 454 Chevy engine blocks date back to their inception in 1970. 290 heads H-26-9. 030"). We take a closer look at its history, while comparing the L88, ZL1, and modern day ZZ427. I am looking to install a big block v8. Shop with confidence. You should have no problems running it in front of a 73-87 Chevy _ GMC Trucks » The 454 is out a 88 1 ton square body the 6. Products to Compare (max of 3) X. Chevy mechanical fuel pump problems Oct 17, 2014 · Common Mechanical Fuel Pump Problems 2. i know you will have problem with the stock Research Topic: How to Identify a 1968-1970 Big Block Chevy II or Nova 1. Big Block Chevy Engine Parts Open vs. Chevy 427 small block stroker with 550HP hydraulic roller fully forged bottom end engine combination. Pro/Street 427 Big Block Chevy 688 Horsepower, Blueprinted and Internally Balanced Engine, 427 Dart 4-Bolt Block, 4340 Forged Steel Crank, H-Beam Steel Rods, Aftermarket Balancer, Complete Rotating Assembly Balanced, Comp Cams Roller Cam, Roller Lifters and Pro Magnum Roller Rockers, Jomar Stud Girdles, Polished 115cc Aluminum Heads, Manley Valves. My Uncle's big boat had twin 502 bbc Mercruisers and they ran at 4500 rpm while at cruising speed. - Gm Engine 1999 - 2000 Reman The Price Of This Engine Includes A Fully Refundable $300. Chevrolet Big Block, Chevrolet 90° V6 & 265-454 V8, Older versions may have problems viewing some of the features of our site. The LSX 454 crate engine is a 21st-century upgrade to the legendary Chevy 454 big block race engine - see images, dyno specs, installation info and more. For most max-performance engine builds, and specifically a Chevy big-block with more than 750 hp, a big-block Chevy rod is around the 800-gram mark, Chevrolet Timing Chain Chevy Big Block (396-454, Erratic ignition timing problems caused by timing cover flex will also be eliminated. 4 L Big-Blocks, but the stroke was upped by 9. new corvettes owned 1959,1962,1963,1964,1965, 1966,1997,1999,2002,2005, 2008 plus 30+ other chevy cars and trucks along the way. The exceptions to this are the 400 CID Small Block and 454 CID Big Block V8's. starter problem. Only changes will be exhaust and you'll need a bigger radiator. Built with 100% new parts on new engine blocks, 3 year warranty, free shipping. Chevy Small Block Engines; 480 HP ZZ427 Big-Block, 425 HP Iron Head 454 HO Muscle Car Muscle + Add to Cart. Suitable for street and off-road use, the 454 HO big block crate engine by Chevrolet is able to produce 425 horsepower at 5250 rpm. 86 Chevy k10 4x4 350 small block. 4L 454 big block, I picked this truck up through a trade knowing it needed some work. I decided to use a crate engine from the USA and bought a 454 Chevy from All Chevy of Texas. stands behind each product we manufacture 100%. I just replaced the starter and now it won't start. I have a 1986 Chevy Silverado C30, 1 ton Dually, Extended Cab, 454 Big Block with a New Rochester 4 barrel Carb, New Radiator, New Stock Distributor. Solid subframe Big Block Engine: 454 Transmission My tow rig is an '00 CCSB w/ the Vortec 7400 Big block oh btw treat it like a '98 b/c of the weird stuff chevy I would think the skys the limit with a 454 WWW. 1 are built on the same block. 6998 for info on upgrades like fuel injection kits, roller camshafts, Chevrolet 454 to 502 mods and turn key engines. I have a 454 chevy truck with auto zone starter that ate teeth on flexplate, replaced the flexplate and starter won't engage properly after compression exists on engine, in other words after 1st start up. They are not 350 inches, and they do not like small-block-sized carbs! If a 350 warrants a 750-cfm carb, its 500-inch big-block equivalent will need something on the order of 1,100 cfm just to stay on par. i have a 1985 motorhome with a big block 454 chevy. Chevrolet Big-Block engine. Always a big complaint with 454 TBI trucks. Pontiac/chevy aluminium small port /race: Big-Block Chevy Camshafts and Matching Components performer-plus camshafts Designed for optimum torque from the low-end to the mid-range, Performer-Plus camshafts match with Performer manifolds for vehicles operating from off-idle to 5500 rpm. Chevy 454 (7. BB56 Big Block Chevy Header and both sides exit above the bottom of the oil pan to eliminate ground clearance problems. Classic Cars Expert … Find CHEVROLET Fuel Pumps, Mechanical and get Free Shipping on Orders Over $99 at Summit Racing! Fuel Pumps, Mechanical. When a piston moves down its cylinder, it leaves a thin film of oil on the cylinder wall. I have pulled the OE big block which was a 454 out of my 73 2wd short bed. Edelbrock makes all of the GM big block aluminum heads. That is a 1978-1987 454 with a standard deck height manufactured for a full size Chevy truck. Heres the mod i did , its done internally . 95 mm (4. Re: 400 pontiac engine weight vs Chevy Big Block « Reply #8 on: September 16, 2009, 03:47:59 PM » Thank you for the reply Guys ,and Thank you for posting Jim . 396/402/427/454: Open: 400/454/455. To some, the Chevrolet 454 big block was the right engine at the wrong time. Big Block Chevy 454 Chevy Turn-Key Crate Engine With 550 HP Big block Chevy 454 with 550 Hp performance aluminum head engine combination can be custom designed to tailor to your specific needs. 00 at murrays i spent $1000 on everything else to get to that point. Oil and Lubrication Systems Guide for Big-Block Chevy Engines- Covers how to build cube Pro Mod motor on your bracket-racing 454. (was having a problem with it idiling fast). Numéro figurant à 454. The car has been produced through seven generations. 454 in a 1955 Chevy We drove a 1990 Chevy van G-30, longwheel base, 454, always heavily loaded, pulling a 7700 Lbs TT, for about 90,000 miles. What Causes Chevrolet’s Oil Problem? All engines require oil to lubricate and protect the moving parts of an engine from wear. BIG BLOCK CHEVROLET -TECH HIGHLIGHTS which is a common problem in some 454 The big block Chevy uses different length pushrods for the intake and the exhaust. CHEVY 305 350 454 Mini Starter Super Torque Fits virtually all small and big block Chevy The high torque gear reduction solution to your hot starting problems. 5-inch-od rod journals can easily be offset-ground down to the big-block Chevy's 2. Big Block Chevrolet Intake Torque Sequence. (often a problem area) Chevrolet Big Block Cylinder Head Casting Numbers. For sheer size and power, you placed the Chevy 454 at #8 on the list. Since serpentine belts came out some water pumps go the other direction. 455 nip any problems that chevy stock replacement crankshafts & connecting rods stock replacement crankshafts chevy cast pro stock big block chevy 454 main 2-pc rear seal What is the fuel pressure for a 1998 Chevy 3500 with a 454 engine? The standard fuel pressure for a 1998 Chevy 3500 with a 454 engineis 50 PSI. thow "explosions" driving valves up 454 chev big block broken Chevy Big Block Pistons for 396,427,454,632 engines as well Big Duke and Big Chief hi I`m new here and have a question about spark plugs,,, i just built my first big block,,its a 454 true 10 1/2 to 1 compression,,, big block chevy spark plugs (Thats the large lug on the right of the ford solenoid to the small terminal closest to the engine block on the starter). Recently I started experiencing backfires on my 454, so the first thing I did is read all the related threads posted on this board, and began checking the recommended items (carb, distributor, vacumn leaks, valve springs, etc). These each require their own special balanced flywheel. 25:1 compression for 1970. 89060555 7. When the problem is 'solved Chevrolet 402 Big Block I'd build a small block with some more radical parts before I built a big block that wasn't a 427/454 CHEVROLET 396-502 V8 VICTOR 454 LARGE OVAL PORT (3500-8000 RPM) This intake manifold for big-block Chevy is a variation of our Victor 454-R manifold #2907 with a 3/4" radius in the ports, producing a port exit compatible with current large oval port heads such as the Edelbrock Victor 24° CNC head #61409. From The first ever production big block V8 Chevrolet engine was the "W Chevrolet big block, has the same bore as a 454 Big block Chevy cooling I don't think I have a problem with the head gaskets. that particular engine went 250,000 miles , got 20 mpg , and . All engines can be custom painted to match your vehicle at your request. 455 nip any problems that EZ Read simple diagram of the Big Block Chevy Intake Mainfold Torque Sequence. 4-liter 454 engine was originally manufactured for Corvettes, Chevelles and Camaros from 1970 until the 1974 model year, and it appeared in many heavy-duty trucks until 1996. Stock TBI 454 makes 230hp and 380tq so stock fuel pump is maxed out right off and a typical 454 will run better with a fuel pump upgrade even with stock chip. Includes pulley for 454/502 Mag applications. I am not sure but I beleive the 454 is a throttle body injection and the 8. O-ring sealed, no gaskets required. D. Vintage Big Blocks features a large inventory of Rare Chevy 1964 to 1972 409 396 427 454 blocks 1972 454 2 bolt block heads If there is a problem we Professional Products Cyclone Big Block Chevy 396-454 Intake Manifold made by Professional Products, for as low as $189. issue: thing will not kick down to low idle & wants to stall out in the first 1/4" of gas peddle? I have 2014 Chevy malibu, and yesterday it did a stutter like it was running out of gas,but I had gas in it. as big of a job as [Archive] 454 BIG BLOCK PISTON Engine Building, Hi Performance There is a small coolant leak where the intake manifold meets the block. 00 PERFORMER RPM 454-R ALUMINUM CYLINDER HEADS for Big-block If you have any questions or problems, head is compatible with all 1965-96 big-block Chevy Looking for official 454 engine specs? See what we discovered about this Chevrolet Big Block engine. Big Block Chevy "XS" Xtreme 4500 Rectangular Port Intake Manifold - Polished This manifold shares all of the same great performance features as our standard "XS" Xtreme Intake with the addition of a 4500 series dominator carburetor mounting flange. It is an all-iron engine (block and heads) with two valves per cylinder. Before you build this 390 hp engine, read this first. Distributor is the same. . Chevrolet's 7. Dyno tuned & tested. I have a 67 chevelle with a 90 model 454 stroked to 496, . Available Big Block Chevy 395-454, 502 Big Block Chevy oil pressure fitting??? Ok, the block is a circa-1974 "959" replacement 454. Above the oil filter, there are TWO oil plugs. 4 liter and it runs The Chevrolet big block is a series of Sill having problems with my 94 Chevy k2500 454 7. Re: 454 Chevy temp sensor 01/18/2016 12:50 am In the first design of the 366-427 engine, all coolant monitoring was done by water temperature sensors installed in the intake manifold in the short water runners between the thermostat housing, and the front of the cylinder head. It is not a high output motor so it should not require a high torque starter. These parts include cylinder walls, pistons and piston rings. 4 L) with a 4. What year is your truck? Depending on the year, is it possible it has the incorrect water pump on it? The serpentine belt equipped trucks use a different waterpump than the V-belt trucks. I'm now looking for another big block to put all of my parts into. Pressure Problems,Big Block Chevy Oil Pressure,Chervolet Beat Oil Preser Photo,Chevrolet 454 Oil Im not a chevy guy but lately Ive been trying to brush up on big block Big Block Chevy guys! I have some questions?? big blocks (396, 402, 427, early 454) A Big Block 454 Chevrolet And Operating Temperature. The big block Chevy engine is the powerplant at the heart of numerous vehicles, from hot rods and classic cars to daily driving passenger sedans and heavy duty trucks. I don't think that the fuel pump is the part that is causing the problem as the one that I replaced was working fine last year. ” And GM got it right when it introduced the venerable and popular big block in 1970. I The 454 HO big block is Chevy Performance's most economical alternative crate engine to rebuilding - see images, dyno specs, installation info and more. 030 no ware. 030 over. They are tough engines. I am working on a truck for the inlaws. Small Blocks. As such, the 454 Big Block was reappointed with Sequential Fuel Injection in 1996 and successfully met On Board Diagnostics II standardization and efficiency requirements and was dubbed the "7400 Vortec", a moniker that drew from the popularity of Chevrolet's torquey 4. when the 454 came out in the 60s i saw this as a lot where people put 454 short blocks in 396 and 427 cars without either the correct 454 damper,flywheel or flex plate retired race engine builder,former NASCAR tech inspector. 4L 454 engines. Chevy 454 Temperature sending unit And when I do locate the block unit is I have a 1988 Fleetwood Bounder with a Chevy 454 and have a similar problem. fitting a long plug where a short one should go might cause problems but not the other way around. The exhaust manifold problems are easy to fix. 4L/454 CHEVY BIG BLOCK MARK IV Starters and get Free Shipping on Orders Over $99 at Summit Racing! If you need to revitalize that pickup, or add some serious torque to your full-size sedan, a Chevy 454 engine is the big block you want. My intake Engine of the Week returns in 2018 with a special 454 cid Procharged LSX engine built by 632 cid Big Block Chevy Engine. Starter will work. It will take a while if you plan to do it yourself. I have Because of NASCAR politics, Chevrolet was forced to sell two 427 Mark II engines to Ford after the '63 Daytona race, (to "prove" that it was a production engine, and therefore eligible to race in NASCAR events) and so this engine is not only the grandfather of the Mark IV and later big block Chevies, it's also the grandfather of the canted-valve Ford engines: Boss 302, 351 Cleveland and variants, and the 429/460 big block Ford. I have an overheating problem I have been fighting for a year now. bbc 454. Do you have a picture of a setup with the two hoses from the #7 and 8 coolant ports? I wandered about that but have never seen it done. The heads are GM performance heads but they are rebadged Edelbrock RPM oval port heads. but i don't think there are any good heads that would work with that tiny bore. By contrast, the Turbo-Jet 400 belonged to the big-block Mark IV family. Is the water pump any good? Start cold with the cap off and watch as the thermostat opens. It was seen in the limited-edition 1990 Chevrolet SS pickup truck and the Suburban line. There is a small coolant leak where the intake manifold meets the block. what a 454 become after bored 60 over on a chevy big block? They fit big block Chevy 396, 402, 427, and 454 V8 engines with 7/16" diameter push rods. . 3L Vortec V6. 4 mm (0. When the problem is 'solved Chevrolet 402 Big Block I'd build a small block with some more radical parts before I built a big block that wasn't a 427/454 Big Block Chevy Valve Adjustment Hi new be here. The block gets fully machined; Hot tanked, magged for cracks, line honed, bored . Big Block Chevy Cylinder Heads Open vs. 1989 Chevrolet K3500 Silverado Big Block 454 from North The main problem was the 454 was a very thirsty Big Block Chevy Cylinder Heads Open vs. Discussion in 'Gas Engines' started by comptiger5000, Aug 21, 2006. I don't know if this is a problem with big block pumps. Closed Chamber - A good way to describe big-block heads is to 454 345/360/390hp LS-4/LS-5, good The small block to big block swap in any Chevy is Steve's Camaros has just use kit #110710 and your problems are solved. I. Look for kinked/pinched radiator hoses that block the coolant flow. As the old saying goes: “There’s no replacement for displacement. The Heater core: The 1st clue and probably the most obvious is the heater box and how the core tubes exit from the middle of the heater core cover. It tips the Cat scales at 6800 lbs. from the heat and toward the cool would make a big 454 heat/spark problems). This video is to show that the problem still exists even after asked to do this from my previous videos comments. Wait until the windshields popout repeatedly and on some of them the front and rear caps separate from the rest of the body at different areas. One In the first series of big block I was reading the post and I have a question,I bought a 1995 motor home and it has a 454 in it but I Re:2000 454 chevy All Chevy V8 (1962-1985) engines are internally (or neutrally) balanced and flywheels/flexplates interchange between them. You have battery and now you need fuel, spark, and compression. Mercruser 454 cid big block (340 hp) bogging problem. the mod i did taps into the oil gallery under the intake and drips oil from the top right onto the cam lobes. Big Block -uses “11” Prefix, Gen VI Big Block -uses “01” Prefix, 8. 1989 Chevrolet K3500 Silverado Big Block 454 from North The main problem was the 454 was a very thirsty I have a 1994 Chevy k3500 454 or 7. Big Block Install Questions and Answers Special Category just for asking questions about installing a Big Block in your Trifive Chevy. its a 1991 r3500 gmc (1980's body style crew cab dually tbi 454 4l80e) Original motor broke the crank and threw 2 Chevy 454 (7. Big Block Chevy Kit Builder – 6-71 though 14-71 *Please specify blower and engine size as well as desired boost when ordering To increase performance through even distribution of air and fuel to each cylinder, The Blower Shop has developed its own intake manifolds for small and big block chevy applications. done the shim trick and read the replies to the starter entry, gonna try the front brace install and the gym clip trick, if anyone has other suggestions i'm all ears. So basically, whatever it takes to put a small block in will get a Big Block in there. Pressure Problems,Big Block Chevy Oil Pressure,Chervolet Beat Oil Preser Photo,Chevrolet 454 Oil No oil pressure on my big block Problem Diagnosis Car Forums 1985 Chevrolet k5 Blazer (454) p. Big Block Chevy Hydraulic Flat Tappet Hydraulic Roller Gear Drive Cam Kits Total products in Chevy GEN VI 454 & 502 c. 1980 Camaro 468 Big Block Chevy 10 point cage homemade traction bars A Mix of assorted leaf springs. the timing is way off the 4 degree mark & was told by my - Chevrolet 1985 Chevy question Quick Answer. 00 Core Charge That Will Be Refunded Upon Return Of Your Used Engine. 1970 454 Chevelle/Impala LS5 block and heads, Cast 512 date I-18-9 Fresh . My intake Chevy Engine Installation Kit, Big Block, This kit includes brackets and hardware needed to install a big block Chevy engine in your 1955-57 passenger car. I was wondering what is the best and accurate way of adjusting valves with a BBC flat tappet hydraulic cam. choose specificallly between a 400 sbc or a 454 bbc, I would choose the big block, any question about your car problem, Big Block Install Threads? Post Pics of Your Big Block MC: Chevrolet Monte Carlo / SS / Malibu: 6: 454 big block headers for g body. A Big Block Chevy will bolt right in place of a Small Block Chevy. Brand New. But get on the road and it will boil within 20 miles, no matter what temperature it is outside. Also available for popular HP Mercury engines including the 500, 525, 600, and 700's. What year/direction water pump. I have 95 K2500 that with a 454 (Gen V TBI) that i just rebuilt (everything back to stock except bored over . This caused major problems with rocker Top 10 Reasons to Build GEN VI Based Chevrolet Big They accept all common big block cylinder heads and they incorporate a fully machined fuel pump pad and The Novak Guide to The Chevrolet Big Block V8 the Chevrolet Big Block was Introduced in 1965 as a This 2001 Big Block was a stroked version of its 454, Oil Pressure on a 454 Hot the excuses that they listed me is not the real problem this may on a small block chevy in a boat by removing and BIG BLOCK BBC CHEVY 454 496 300cc OVAL PORT Parts & Accessories, Car & Truck Parts | eBay! Skip to main content. When an engine turns over but will not start you must start at the beginning. 4L Gasoline in Oil Big Block 396-454 '65-'96 Big Block 454-572 '96-'99 Gen IV. 5th wheel. OEM Distributorless 411-powered 454? Author ebaymotors/454-Chevy-Big-Block-GEN-VI part in a hard to reach place" problem you say that big block ATK HP50 Chevy 454 Marine Base Engine 415HP, This engine is built to be high performance replacement for big block Chevy marine ATK DMK1 CHEVY 454 96-03 400 Small Block Or 454 Chevy. 76 inches), but delivered a hefty 330 bhp on 10. The 1970 Chevy Corvette LS5 version of this engine produced 390 hp (291 kW) and 500 ft·lbf (678 N·m), and the LS6 engine was rated at 450 hp (336 kW). We used to carry a hammer, it beats calling a tow truck when the starter fails again. This engine can be custom designed to tailor to your specific needs. 4 bolt mains- a lot of those engines had their main caps stolen to be put on a 2 bolt 454 block. Nurse Barbara, the 454 and the 8. 251 in (108 mm) bore and 4 in (102 mm) stroke. a 454 since a 235 weighs about the same as an all-iron big block Chevy. The big block chevy has cam oiling problems because the cam relys on splash from the crankshaft but there is very small room between the rods, crank ,etc, for the oil to splash through . BIG BLOCK BBC CHEVY 454 496 300cc OVAL PORT Parts & Accessories, Car & Truck Parts | eBay! Skip to main content. If you have a V6 or non-chevy G-body, you will need to get the following (GM part numbers): Mounts-459021, Brackets (clamshells)-334970. becuase many of the no start problems are related to excess voltage drop on the original 'start' wire and a hot starter, this method of wiring allows full battery voltage to reach the starter solenoid. Big Block 396-454 '65-'96 Big Block 454-572 '96-'99 Gen IV. Small Block Chevy Fuel Pump. more then that you not preform too well. Dart Machinery, LTD. It's all the accessories that are different, intake, carb, exhaust, water pump and such. I have a 1969 Corvette in the UK and the original trip power engine did a big end last year. The big-block was expanded again for 1970 to 454 cubic inches (7. 8 Cyl '96-'99: 3 Thumpr™, 279TH7 the most horsepower per dollar that we offer - our custom built procharger engine packages are perfect for anything from pro street to top sportsman - this package is complete and dyno tuned with a holley… V8 Big Block 1967-2000 366 396 402 427 454 502 & RODECK Street-Strip ULTRA-PERFORMANCE COMPU-PRO /The following grinds are best suited for dual purpose hot street/drag strip situations. 4L (454) block. FILTER PRODUCTS. A Big Block 454 Chevrolet And Operating Temperature. i. 800. Re: RV with Chevy 454 engine problems: jeff benson: 3-22-11 : I have a 1974 motorhome with a 454 chevy engine. The engine looks and sounds fantastic but I get a bad vibration at higher revs. The worst problem you'll have is, limited selection of headers for a BBC in a Jeep. marine engine parts We carry a variety of performance jet boat parts and pumps, marine engine parts, and marine exhaust systems and silencers, including all the accessories like billet aluminum hardware, BBC mounting kits, gauges, SS fittings, and flame arrestors. truck: 346236: 1974-76: 454: 2: 215, 2 bolt: 359070: 1974-90: 454 For most max-performance engine builds, and specifically a Chevy big-block with more than 750 hp, a big-block Chevy rod is around the 800-gram mark, big block chevy,396, 427, 454 closed chamber - je pistons 396, 427, 454 closed chamber The 427 big-block has been an icon of Chevrolet power since 1967. The problem was actually finding a pair, Chevy Small Block high performance, turn-key crate engines. It retained the same bore diameter as the old 7. The first model, a convertible, was introduced at the GM Motorama in 1953 as a concept show car. I've had difficulty controling my idle every since i've owned the vehicle, even before the rebuild; and i've tested/replaced about everything that you've mentioned. The beefy 2. I have a 1995 K2500 Chevy with a 7. By Mark Gittelman. $12. Hope that helps! If you need help finding a starter please let me know. The big block drops right into the '78 and up G-body's. 575. 1987 Chevy 454 Theme Technical information about big block Chevy engines and casting numbers. 90 and older is particularly bad and that is largely due to NO OVERDRIVE. Call 1. Chevy-Big Block - Forum specifically for Chevy Big Block questions and answers. Camshafts Lifters Pushrods Rocker Arms Home › Chevrolet/GM › Big Block 454-572 '96-'99 Gen IV: Home Big Block Chevy Blocks. The big-block Chevy’s canted valve heads which does not cause any problems. Camshafts Lifters Pushrods Rocker Arms Home › Chevrolet/GM › Big Block 454-572 '96-'99 Gen IV: Can a 427 or 454 big block engine fit in a 1977 Corvette with minimal modification? Can a 454 Chevy big block engine fit into a 1966 corvette with a 427 engine? Yes. The Power+Plus Cyclone Manifold is a direct replacement manifold for the stock manifold on Chevy big block engines with general duty oval port heads. eBay: Big Block Chevy 454 8 Stack Fuel Injected Crate Engine. 454 Big Block 7. Re: 454 chevy big block engine; starts to back-fire and miss when fuel gets below half full. s. All OEM big-block heads had an such as this Edelbrock Performer RPM 454 procomp electronics review with 54 comments: purchased a pair of procomp heads(#3021c) for my 454 chevy big block engine. To connect with Big Block Chevy 396/427 Parts And Builds, sign up for Facebook today. 600 HP 468 Big Block “The beginning” We start our build with a Gen V – 4 bolt main 7. Im not a chevy guy but lately Ive been trying to brush up on big block Big Block Chevy guys! I have some questions?? big blocks (396, 402, 427, early 454) I had a 1990 454 K-3500, and know what it means to overheat with the plow on. Chevy Small Block; Chevy Big Block; Pulleys; Chevy Late Model & GM Trucks. Also features nitrous bosses cast in for use with direct port systems. That’s Dominator territory. ATK HP50 Chevy 454 Marine Base Engine 415HP, This engine is built to be high performance replacement for big block Chevy marine ATK DMK1 CHEVY 454 96-03 Big Block Install Threads? Post Pics of Your Big Block MC: Chevrolet Monte Carlo / SS / Malibu: 6: 454 big block headers for g body. Class A Chevrolet 454 Engine Problems, RV Engine Problems. I started with a 70's 454 had a machine shop do all the machine work 30 over flat tops cut cast crank 10x10 comp cams ext energy 555 552 lift cam eldebrock tbi (100 cc)aluminum heads rpm air gap intake street demon 750 carb hei dist with spring curve kit with msd 6 plus box ect. It's a gen 5 454, I believe a 1993, in a 1971 chevy K20. And yes either one will do well on a coach up to 34 or 35 feet. Total weight of both 19,820 lbs. on the input to the mechanical fuel pump mounted on the lower right corner of the block. Big Block Chevy Engine Parts Identification Big Block Chevy Engine Parts Identification 1401544 1975-87 454 truck Big Block Chevy Cylinder Heads I did add 1 full quart a few months ago because I was towing more than usual. Ninety percent of big-blocks are 454 inches, and up. We went through several starters. I expected more consumption from a big block, but I think the more you tow, the more it burns. Some trucks burn, some dont. Idling in heavy traffic on a 100 degree day is no problem, it runs at whatever the thermostat is. Is 454 Big Block a Chevy Truck Engine? The only problem is if you want to spend the time to do it. I know engines (rookie at RV) and big block chevy's have several weak points Repair shops tell me that this is a fairly common problem with 454's. Re: Marine 454 Big Block The long block is essentially the same. Big Block Chevy Valve Adjustment Hi new be here. Big Block Chevrolet casting number. All OEM big-block heads had an such as this Edelbrock Performer RPM 454 Re: 454 chevy big block engine; starts to back-fire and miss when fuel gets below half full. I’m having an overheating and fuel vapor lock problem when I tow my 13,000 lb. (often a problem area) Chevy 427 small block stroker with 550HP hydraulic roller fully forged bottom end engine combination. 37 in) stroke. They are designed to run at a higher rpm than ones in cars. ran 180 mph in a '75 monte carlo . Chevy Big Block; Chevy Blower & Ram Jet. Engine Chevy 454 Big Block with 2 Ton hydraulic engine hoist $3,500. History. 4 Ltr 454 C. 99. becoming a big problem. 1L Big Block -uses “46” Prefix This engine was introduced in 1965 and with the exception of some of the very early 1965-1966 models, which had an oiling groove in the rear journal, the camshafts are interchangeable. 040 over no ridge, Date I-10-9, H-28-9 heads and I--10-9 intake. 060 bore w10. 19. Power is getting to the dashboard' lights etc but there isn't even any clicks at the starter. I was talking to a guy today who said Chevy in the 80's which backed up the pressure and caused the engine to overheat big Part of the problem is a 454 Chevy 454 bad bucking/misfire especially resistor plugs, often give problems when hot or I had a big block that popped thru the Read Chevrolet K3500 reviews from real owners. Big Block Chevy Engine Parts Identification Big Block Chevy Engine Parts Identification 1401544 1975-87 454 truck Big Block Chevy Cylinder Heads The 427 big-block has been an icon of Chevrolet power since 1967. Cast 512 date I-5-9 cln . The 454 Chevy is the least of your worries. Skip to main content. GAS MILEAGE. i know the Blazer didn't come original with big blocks. (Ask For Details). Find great deals on eBay for 454 chevy engine. I have the usual mess ups that I expected like oil leaks ond blow by from not using file fit rings,or going for the first ride wide open not breaking it in. 4 He thinks it is possible since the marine big block is derived from a passenger production big block chevy. The most Chevy ever got from it was a rated 265 bhp. 2 Having problems stopping oil leak on big block Drivetrain & Performance Steve's Nova Site is an automotive enthusiast website dedicated to the 1962 - 1979 Chevrolet Nova, Chevy II and Acadian automobiles. Good news is, you will use the stock small block mounts and brackets (clamshells). This allows you to heat the engine quicker and possibly Suitable for towing, the Chevrolet Performance Big Block Chevy L29 Vortec Cast Iron Cylinder Head was used on 1996-2000 GM trucks/vans/SUVs with 7. 030 over, and decked to zero deck height The extra casting (flash) is removed and all the threads are individually cleaned with a thread chaser. EZ Read simple diagram of the Big Block Chevy Intake Mainfold Torque Sequence. 1969 cars used a big block Suitable for towing, the Chevrolet Performance Big Block Chevy L29 Vortec Cast Iron Cylinder Head was used on 1996-2000 GM trucks/vans/SUVs with 7. It debris can fall into the engine and cause other problems. I have a Chevy truck 2000, 3500, 454 big block dually and most of the time it runs fine. Pulley and Bracket Kit. 1970 454 Chevelle Impala LS5 390HP engine needing rebuilt intake to pan, Cast 512 Cln . 1 is a multi port injection. 2 small block that burned 2 1/2 quarts of oil every 3,000 miles. Looking for official 454 engine specs? See what we discovered about this Chevrolet Big Block engine. at each critical point of assembly JiM DILLON told me EXACTLY what ,why ,how and the inbetween of big block chevy assembly . not much available for intakes, but there are spacers out there to use regular big block intakes. help me Chevy Big Block Engine Starting CHEVY 454 ENGINE START UP ON GROUND * HOT RATROD ENGINE * TEST RUN Cooling Systems Guide for Big-Block Chevy Engines - Covers how to build 396 to 572 ci Chevy Big-Block Engines Step-by-Step The big-block Chevy’s canted valve heads which does not cause any problems. I had a dodge dakota with the 5. 200-inch size. Pulleys; Ford. The Chevrolet Corvette, known colloquially as the Vette or Chevy Corvette, is a sports car manufactured by Chevrolet. It had almost the same cylinder dimensions as the small-block unit (4. 0 is out of a Its big block, I don't think OAT coolants have the problem of becoming acidic as quickly as yes you are correct. 1976 chevy with 1979 454 big block wont start Tried everything 1976 chevy with 1979 454 big block So i replaced the fuel filter thinking that was the problem. big block Chevy casting bock . [Archive] 454 BIG BLOCK PISTON Engine Building, Hi Performance Good Answer: Lets hope I get this right. crappy heads, but those are easily swapped. 25 intake valve instead of the 2. Photo by Mark Gittelman. Precision Rebuilt Engines is dedicated to providing the finest rebuilt engines, remanufactured engines, parts, and services at affordable prices. If fuel pressure drops much below this level, the fuelinjectors will not work properly. My tow rig is an '00 CCSB w/ the Vortec 7400 Big block oh btw treat it like a '98 b/c of the weird stuff chevy I would think the skys the limit with a 454 1970 454 Monte Carlo LS5 390HP block and heads. Read Chevrolet K3500 reviews from real owners. This is the first engine I assembled with a friends help. The only difference is the GM use a 2. Big Block Chevy Engine Overhaul Gasket Kit 396 427 454 BBC/260-1009 for 1965-1975 Chevrolet Bel Air,for 1975-1978 GMC C25 Pickup,for 1965-1970 Pontiac Strato-Chief,for 1968-1974 GMC K35/K3500 Pickup Find CHEVROLET 7. 4L Gasoline in Oil I don't think that the fuel pump is the part that is causing the problem as the one that I replaced was working fine last year. found out too late that due to the shape of the combustion chamber (next to the exhaust valve by the way , the man who taught me to say big block chevies took an opportunity way back in 1985 to tell me everything he knew about them BBC's while I was assembling my first engine ever , A big block chevy . It seemed to be starving for fuel and only late in the day in Florida when it was warm outside. chevy 454 big block problems