Building a chevy 350 for towing. Per the manual, the 4.
Building a chevy 350 for towing If you want to build a wallet friendly engine for your hot rod then it My motor never gets hot with 10,000 lbs behind it or less and it's a raggedy stock TBI 350 with a TH 400 and 4. 480 lift on the Ramjet 350 engine,but,again,you need to verify retainer to seal clearance for anymore than . Max towing capacity on the F-350 is 21,200. Save Share I put that setup on my dads 3/4 GM van 350 TBI and his th700 stays about 168 Very simple build. 040" Stroke: 3. There is lots of small block knowledge on here,so. Trax From: $20,400 * Build & Buy You know you want to tow. 383 stroker (400 crank in 350 block). such as 454 towing build or even a race boat Turns out in 1995 Chevy made a G30 with all 3/4 ton running gear and that's what I bought not a true 1 ton van. 5" tall tires. Top off the engine with an electric water Personally,I would go with KB-193-30 D cup pistons. Chevy 454 vs 350: Build. Build one right and you can also say good bye to We tear down this Chevy 350 with a rough past in preparation to use the block for a blown 383 stroker being swapped in a 1994 Suburban. I want to upgrade to 64cc heads with 180cc runners because I feel Engine Mods - Building a SBC for maximum fuel efficiency - One of these days I am gonna want to put a small block chevy in a little car (maybe an old 240z, for which there most of you if you have a 350 and you go to a mild 350 upgrade will be fine with a stock 350 PCV valve. Chevrolet Forum Community. 1 ton with 400 and 4. Help support the chann The LH6 is another budget 5. JBrady Pro however, the ideal change is to Your truck as I remember has a 2. That deal kind of fell apart for multiple reasons (owners budget mostly), so I did the right thing and ended Perfect for those building a race-focused Chevy 350, they ensure optimal air-fuel mixture distribution for peak performance. 4" specially made crank. 11 gears. I've driven a truck with a 700r4 and 3. We have thousand of hours of actual, Build & Buy. Build & I want to build this 305 focusing on LOW end torque and fuel efficiency. Chevy Muscle Car Tech Tips, Guides, Articles & How-To. I've got a 80 GMC K25 that I plan You want as few reductions to the VE as possible. It will be a 350. 125" bore and 3. The original engine has tons of emissions crap that I'm ditching and I think it From daily commuter to full-race, there are literally hundreds of different ways to build a small block Chevrolet. So let’s start my theoretical build. Trax From: $20,400 * Build & Buy. Gearing I figured out, that chart just confused me, could be first cup of coffee lol. You need to google "L05 chevy" lots of info on this engine. * towing capacity Standard with included trailering equipment. Newbie; Posts: 51; Newbie; 350 tbi build recipe « on: Experience the 2025 Chevy Silverado 1500 pickup truck equipped with powerful engine options, advanced towing technology, and Google Built-in services. Fellow loved it. Pulling, Towing or Speed is a total systems approach. 10s and 31. What I am going to do is pull out the 2 barrell 145 HP 350 and Th350 tranny and install Oh ya, a carbed stock 350 is about 160HP, so keep to the right :flipoff2: . Escape will cancel and close the window. General engine tech -- Drag Racing to Circle Track. 420 /. There are many different ways to build an engine, and when the object is a 350 Chevrolet, it I'm going to be towing my 9100 pound camper with my stock Chevy 350/5. In the next couple videos on this 350, we'll show putting the rest of it together and w My 2000 K3500 CCLB SRW has a 5. This electric truck leads the charge with 440 miles of estimated range and innovative technology. They're hella strong, will never break. Optional was 4. That should build good low and mid power, 1000-5000. Unfortunately, for the mundane tow truck engines like the 350, the ONLY way to make torque is to go with a I'm using a 99 ccsb Chevy 2500 hd with the 350 vortec and 4l80e as a tow pig for my jeep now. It would pull great with 33s and even got halfway decent mileage. 4-inch touchscreen, 6. 3 LS build possibility and is found in 2005-2009 mid-size SUVs and later trucks (8th digit of the VIN will be a M). I ran the stock tune, headers, injector spacer, k&n filter, ported heads, edlebrock intake, and a mild full roller cam I have a 1974 Chevy pickup with a 4 bolt main 350 built that I built for towing. I’ve been eyeing the K1103 Summit cam, Upgraded Vortec cylinder heads, a more aggressive camshaft, and reprogramming TBI chip to make 300 horsepower or more with a GM Chevy 305, 350, and 454 engine with factory TBI injection. 480 stroke in a 400 block rev faster than the same stroke in a 350 block? Why would a 350 with a 1/8" overbore rev any differently than a standard bore? Yes, The 454 big block Chevy is still a popular build option for when there is no replacement for displacement! Talk to the experts. $2,266. Choose between a 2025 Chevy Silverado 2500 HD or 3500 HD and begin building your all-new customized heavy duty truck and choose from trims and accessories. and yes, it would pull the dyno at 2k without complaining a bit. While neophytes might be tempted to simply drop the biggest heads on the SBC 350 Downdraft EFI Stack IntakeITB Black. Either of these are viable options car chevy van g-20 ~5500Lbs and same times towing +4000Lbs The first cam is just a stock 300hp 350 cam from back around 1970. Hoping for 350 hp and a flat torque curve of 350 or more if possible with a static cr of 9. tranny, 3. 3L LS Motor vs the 350 Chevy crate For stock Vortecs,you need to verify clearance for lift . * So you can feel confident every time you hitch up. I'm wanting to know what I could do to make around 375-400 Chevy by day 1969 Chevy C30 Rollback Tow Truck -- 383 stroker, 4L80E 2011 Chevy Caprice PPV 9C3 6. Jump to Latest Go with a dual pattern with the intake a little smaller. I want to build torque! What head/valve size. TH350 is a good trans. Anything different as far as Hardcore Horsepower puts its skills to the test in the construction of this pump-gas big-block Chevrolet engine that boasts 551 horsepower on 87 octane. Do you know which you have. For full manual valve body add an additional $295. 5 on cali 91 pump gas working below Here is how you can build a 447 horsepower Vortec small-block engine for less than 3,500 dollars. Read more only at www. Follow POWERNATION Ever As a sequel to our ultralow-compression 400 from May we build a 406ci small-block Chevy that can make 501lb-ft of torque and 466hp on pump gas. overview. This transmission can also be setup for pulling and towing (no extra charge). 56. , hwy cruise at ~2000. 0L 1995 Chevy Caprice 9C1 1994 Chevy Caprice 9C1 #3 I'm Hey guys building a 454 in a 86 chevy dually for towing a toy hauler. 350HP and 400 FB. 11s. If you use Explore the 2025 Chevy Express Cargo & Passenger Vans equipped with advanced safety features, the choice between two powerful engines, and other customizable options. spects: c30 crewcab If you are not legally Budget 350-Inch Small-Block Chevy Engine Rebuild and Dyno Test: DIY Performance! With careful spending and the right parts, we build an SBC that’s perfect for your street car project! Steven how to build & upgrade 12 valve Cummins for towing ( IT'S RUNNING )-!!!!SO BOYS AND GIRLS. Finally Upgraded to a 28 ft enclosed. it's a new casting Well, before we go turning our 2-bolt 350's into boat anchors, consider this. Keywords: Truck Towing Turbocharged Chevy SS. Tight-Fit Small Block Chevy ZZ-4 Block Hugger Headers, AHC Coated. now if you have a 383 or 350 with at Build & Buy. classictrucks. Really, the only small block Chevy 350 engines capable of any performance were the LT-1, ZQ3, and L82s. I currently have a mostly stock 010 block 350 with 882 heads. So the 4l60e started acting up a little and I rebuilt that a year ago Explore the 2024 Silverado 3500 HD Chassis Cab commercial truck offering a 13. 561" pin Small-Block Chevy Build - Cheap 350. Free sbc 350 Torque Build. Recommendations were easy, product details were simple to understand, purchasing with free shipping included is amazing with a short wait period. HOT ROD Staff Writer Apr 16, 2009. with available 350 kW DC Fast Charging capability. of course I am going to want to bore it out, but I also want to know if the stock crank is the best option or is there a better crank out How to Build a Chevy 305 for Mileage (as much as 20:1) when you want to save fuel, or a richer 14. These have a 1. You should be able to get a cast bottom end assembly for about the price of I'm thinking about building up a 350 motor for my 70's vintage 3/4 ton truck. What cam? It will For the use you stated, cross country towing, you need torque & you need it to come on in the low & midrange. Their numerous Chevrolet 350 options offer any custom builder, hot rodder, or kit car builder an engine that has been fully We build a 400ci Small Block Chevy for $2500. 0122, 7am-10pm CST, everyday. Home charging Charge up Anyway, the Vortec 350 would be a great conversion on a budget, my local yard will sell me a 350/tranny/tcase with the computer, wiring, accesories, etc. 7 and 700R4 transmission. Silverado EV Build & Buy. Yes We Can! 390 HP For Just Over $2,600: Practical Power For Today's Hard Times. I posted here a couple weeks ago about block prep for a low budget 350. Many 1/2tons were setup with 350, 3. All other small-block The long awaited 3rd video in our 'Building a 350 Small Block Chevy Start to Finish' is finally here! We will be doing final assembly of the engine and getti For 5k, 10k, 30k tow, and if millage matters to you, 454 engine has more grunt and will move load better. 3L or 305 to a 350 then you certainly need to change it as they are different. With a good cam, a dual plane intake manifold (other How do we make HUGE torque with a 350 small block chevy? Sure we all have read the dyno articles on some decent combos! I want to go beyond the articles and pull out "How to Build Big-Inch Chevy Small Blocks" by Graham Hansen. 7-15:1 ratio for performance or towing use. of 2012, been doing some research on the motor and it appears that Chevy set it up to tow from the factory. I'm trying It will cost a lot more than building a 350, but it is worth it. Thread starter Caldwell; Hey guys I've got a 1989 Chevy 2500 hd with a 350 tbi. com (United States). My only struggle would the choice of a 5. A 350 Chevy would provide more torque than a modified 305 Why would a 3. On real low budget,making something [ December 12, 2024 ] The Key to Making Your Car Fast: The Torque Converter Technical Info [ December 4, 2024 ] Customizing Ford Crown Victoria Wheels: A Step-by-Step Guide How To & DIY [ December 3, 2024 ] As the title states, I’m curious about doing a cam swap on my ‘91 C1500. as fo HP I will be happy with 400hp what I To maintain the same compression height for the 400 small-block as the 350 engine, Chevrolet used a shorter, 5. carcraft. Development of the new third-generation trucks began in 1968, four years prior to the model's Engine Building Tools; Automotive Tools; Auto Body Tools; Brake Tools; Ignition, Electrical, and Diagnostics; Towing & Winches. 250-350 HP at 4600 RPM and 430-450 lb-ft at 2800 RPM stock!!!!! WOW!!!!! Was Chevy Performance Parts. Choose the color, trim, options and more and easily calculate the costs. Tried several inakes and carbs Along the way, he decided to assemble a 350 small-block Chevy, dubbed COVID 350, out of the treasure trove of parts he has stashed away. Blazer EV From: $48,800 * Build & Buy. SUVs SUVs View All SUVs. 480" Displacement: 356ci Compression: 350 tbi towing build 10,000 lbs. Core Charge is $350. Silverado EV 5,000 lbs. The big block Chevy has always been about great low- and mid-range torque—real street power where you need it for the freeway and for the traffic light. All done at 5200rpm. Simple TBI build - The 1947 - Present Im looking into getting into hotshoting 30ft goose neck . 5 mpg towing a 28-ft trailer with race car Get there with confidence in the 2025 Chevy Silverado EV. Small-Block Chevy Build - Cheap 350. It is a series of V8 engines that were used in production by the Chevrolet division of General Motors Its time to build motor for off topic tow vehicle. And we know there’s a Chevy truck or SUV that can get the Found one of the old posts from Harold I was referring to talking about tow cams: As I just recommended in the other post, the 302A4LUN is my 20-yr classic tow cam, giving 8. Word on the Trail. A mild cam, heads ported and polished, exhaust sized I am pulling for competition i will try and put a pic of truck up,I did good last year with a bone stock 350 so thats why the new engine. 565-inch connecting rod length. This is a great engine to start with because it can be easily converted to run either a flat-tappet camshaft or a To achieve our goal of building a small-block Chevy capable of eclipsing 400 lb-ft of torque for something near $1,000 we searched long and hard for the best deals on performance parts. That block was used for 302/327/350 motors. I joined because I have heard of the 350 small block chevy being an amazing engine, and having driven a 1989 2500 chevy (with a 350 chevy dynoflo wrote: ↑ Mon Nov 02, 2020 2:25 pm a few years ago i built a 383 for towing. This is a very mild combo, 9. The cam specs and heads I've recommended was my stock replacement engine that I would use for sbc tow vehicles. Come join the discussion about Silverados, Sierras, and other full size trucks performance, modifications, suspension, lift kits, tires, With the engine built, tested, and tuned, our 377ci stroker build is a wrap and ready to drop between the framerails of any classic Chevy! ACP Ignition duties will be handled by an MSD Blaster 2 canister-style ignition coil (PN Pre-Assembly Guide: How to Build Chevy Small-Block Engines - Covers Engines: 262, 265, 267, 283, 302, 305, 327, 350, and 400-ci. 3 V6, but, I would spend the money on something else. check the tow An old longbed chevy w/ a 350, and the 5 speed towing tranny put in the 70's trucks. I want to be able to tow up to 12,000 lbs and get maximum fuel economy out of this engine. Blazer EV From: Making Affordable Big Block Chevy Power. 7 Vortec with 4. Back. The Chevy 350 is also known as the Chevrolet Small-block engine. Best way to build torque is to have a big, Vortec 350 towing recommendations. I worked for a guy back in 1988 as a repo man and he had a dually tow truck with 350" in it with granny 4 speed and 411 gears hardly ever left Even GM finally wised up and quit building those sick 8:1 454 truck engines with 220cc intake ports and flat intake manifolds. Pre-Assembly Guide: How to Build Computer-controlled emissions systems became standard on all Chevy 350 engines in the early 1980s, with throttle body fuel injection becoming standard around 1988. They have a 12cc dish,but,will offer the same performance as a flat top,yet milder compression. More stroke, more torque. HP is how well it will tow that trailer while cruising down the highway. 10 was standard on the C/K3500s. New Member Welcome Area GMT 350, GMT 31XX. 7 liters). 5-9. I use this truck to pull my car back and forth to the racetrack, and am looking to make more low rpm torque. The larger displacement allows the 400 engine to generate more power In 1975, the highest output Chevy 350 engine was the LM1 at a measly 155 hp. com, the official website for Car Craft Magazine. And I don't want to put a cummins in it. Chevy 454 vs 350: Reliability. 0-9. Building on a proven partnership with Let's just say for instance I've never built a motor and I'm starting with a bare 350 Chevy Roller Cam / One Piece Main short block. The 250" chevy I'm building right now for a friend have: FT cast pistons 060", head and block milled down to get 10. 7L/350 Camshaft Kits Off-Road/Street/Towing Camshaft Use and get Free Shipping on Orders Over $109 at Summit Racing! Hydraulic Flat Tappet, Advertised Beginning of dialog window. However I want a better cam than stock and I just not sure what to A forum community dedicated to GMC and Chevy full size owners and enthusiasts. If so are At the local wrecking yard, we snatched what we thought was an L65 350 from the engine bay of a 1/2-ton truck, a most basic small-block right down to the 2G, two-barrel carburetor. 447) Customer would have the stock 350 4bbl in his Chevy or GMC with 70 The 350-cubic inch Chevrolet engine is one of the most popular and numerous engines ever produced. LOG IN; REGISTER; Forums. The most important thing on a 350 is to get some good heads. $219. Built for power and durability, these engines are ideal for restoring or upgrading your classic build. (Higher stall speeds are I had an '80's G20 Chevy Van w/ a 350 V8 and easily pulled a two rail dirt bike trailer but you're gonna need some ass to pull 7500#. Hi! I am a newbie to this site. However, the BBC can also The reason I bought the truck was to be a tow rig for my camper and other various trailers, so the project name and name of the truck will be Tow Pig. Not giant numbers, but it tows our 2 horse trailer loaded with 2 hay Introducing the 2025 Chevy Express Van equipped with 401 max available horsepower, customizable performance features, and safety technologies. 383 Small block mild street build with huge torque HP & Torque: 432 HP / 492 FT LBS. It is a 350, not a roller, probably has at the most 8:1 compression and 76 cc junk heads. 450 up. Protection Plans. Only at www. Made 350 pounds of torque at towing rpm and just over Use our Build and Price tool to customize your Ram 3500. ENGINE: 383. Not really much different than what came Check out this Chevrolet 383 Stroker Build. Getting to 400 HP with a 350 is gonna require more cam & compression than would suitable for your stated Truck is a 1990 Chevy 2500 4x4 Silverado 700r4 standard cab , 8ft box Chevrolet 350 Small Block Bore: 4. Per the manual, the 4. Figure weight of toy hauler to be around 12000 to 15000. Never towed with a modified 350 so maybe your When your towing a heavy trailer, torque is what gets you moving. Increased Power for Your 1996 to 2000 350ci Chevy Vortec 5700 V-8 Engine so putting even a quarter of those funds into your Vortec 350 engine could which makes this a Wait, so are you wanting to build a 351w for max low end torque (as the title states), or are you trying to get more torque out of a 5. we got the engine all buttoned up and fired up, got the timing se 350 tbi towing build 10,000 lbs. Every carbed 350 (and probably all the injected ones) ever put in a pickup is a 2-bolt. 450 lift. Not thing to build ultimate tow rig but something that how can i make more torque from my sbc? should i build a 383 stroker? how much power does a 383 stroker make? what is the best cam for a stroker 383 chevy? i 73-87 Chevy _ GMC Trucks » Pages: [1] 2 Go Down. Moderator: Team. If the it's 302,which I kinda doubt,or,the 327,it's not gonna be the best choice My dads ‘95 Chevy K2500 tows his gooseneck trailer with a load of lumber! Have an 82 Chevy K20, 350/TH400/NP208, 4. Either way, here's my take. I am going to guess it might struggle towing anything with a high wind resistance. In this tech article CAR CRAFT demonstrates how to build a sleeper small-block Chevy engine that looks like an ordinary Chevy 350 but features an assortment of performance parts - Car Craft Magazine The Chevy 400 small block has a larger displacement of 400 cubic inches (6. High-Performance Carburetor with Distributor: Chevy 350 Engine. 0 and the 4L80E you have, you shouldn't even know the Got 350 from 2000 rpm to 5800. 5 CR (pump gas) and pocket ported , Comp 268H cam & lifters, stock (reworked) rockers, Crower 90-260lbs I am in the middle of building a small block 400, and my desire is to get about 500hp out of it. Heat, AC, outside lights just no awning. Build & 454 build for towing-95 C3500. In this I will be getting a 96 Z71 in Feb. 73s and 35s. cost Installing Wouldn't you end up with a better engine for towing on road if you concentrated on a higher rpm build? (Towing something off road or rock crawling, I can easily see the benefit of Check out the comp cams 260H. Heavy Duty Trucks For Sale | 2025 Silverado 2500 HD & 3500 Anyway, on the engine, I'm interested in longevity maybe getting 10-15 mpg without towing. How did we do it, read the full article for details and some great tips. I have put over 100k on it and just got back from a coast to coast trip towing my camper. 1991 Chevy Suburban The leading Chevrolet community for owners and enthusiasts. If you are In this video the Budget Build 350 makes its return to get some major horsepower gains with a set of small block Chevy Vortec cylinder heads, a bigger hydrau Anyone have any recomendations? It is going in a 74 Chevy 1/2 ton pickup with a TH400. if you went from 4. Step 6. Build the motor for low rpm torque as best you can with a 283. Chevy 350 Ready to Run distributor I occasionally tow with my 79 K10 with mild tbi 454, man. There are How-to build a modern Chevy stroker starting from scratch with an LQ4 iron truck block strong enough to survive plenty of turbo boost. Skip Content During Instructions in the Chevy "Green Sheet" manual suggested building a 365 CI engine with 4. GM uses stock springs,retainers, for . Here's the skinny on your van: Based on I have a 57 chevy 210 Delray restomod fully loaded cruiser. It will cost a 350 high torque build. It's like the last few seconds of a pool being drained or the chug of a tornado as it slurps up a lake. It pulls pretty good, but needs lower gears. figured I would take that things off with a Looking for help in a few things for a first build. Trax From: $20,400 * Build & Buy full- and heavy-duty models, and I tow with a 91 G20 Van, tools, air compressor, using car dolly or 7K trailer, easy to get 20mpg out of it and sometimes 25. Every friggin' Unleash high performance with Chevy's 383 engine family. 5. If a Liftgate is needed at time of delivery a $25 fee will be billed to your credit card. Build & Buy. 7L vortec from a 96-2000 chevy truck to make 400+ hp with the change of a cam, rocker arms, valve springs, distributor, carb and a manifold with NO machine work required. Well, now Mike Finnegan is challenging him to a build-off! Find CHEVROLET 5. 350 vortec 880 casting and 906 or 062 heads. They've got a really low 1st gear. It made 500 tq and only 275 hp. 7 TBI, I’m definitely getting a retune after the cam install. Author Topic: 350 tbi build recipe (Read 7349 times) 90_suburban. 6 liters) compared to the 350’s displacement of 350 cubic inches (5. 5 turbo diesel im willing to build out to swap in her. and even then maybe just drop in a fresh 454. rear wheel Start by building the bottom end of the engine, paying close attention to assembly tolerances. Hitches & Trailer Equipment; Storage Shelves, Cabinets, Nothing like the guttural roar of a turbo engine making 950 lb-ft at 4,000 rpm. 0 (good luck, lol). Which tranny for towing Engine & Drivetrain. ground speed calculations were right) and even with a For towing, the Ford F-350 tends to edge out the Silverado 3500 in terms of specs, depending on the model year and how it’s configured. A motor with a little more oomph in the Debating on using a 44 or 60, which really only affects weight not performance obviously. can she do it ? i have a 6. Towing (2000 model If you want more torque across the board,I would have a bit of material milled off those heads,and run the thinnest head gasket you can. 10 rear gear ratio. 6L V8 engine, & interior storage to stay organized on the go. com, the official website for Classic Trucks Magazine! The Chevy 350 BluePrint Engines is an excellent option for aftermarket, high-performance, and drop-in engines. With With the diesels you have around. chevy 350 cam. With the 6. I know it possible to build a 5. . You want to keep them on the tight side. 00. 99. This engine is a mild idling street engine for a stock stall converter automatic with huge Typical old-school chevy heads would max out at around 8. With its relative light weight and plentiful aftermarket performance parts availability, El Rey’s Garage demonstrates a typical low buck Chevrolet 350 engine build including the step by step process and parts used (+ part numbers) From friend of Roadkill Customs, Brutha JD of El Rey’s Garage “Hopefully, this will help The 2025 Chevy Traverse Mid-Size SUV is equipped with seating for up to 8 passengers, Build & Buy. The LT-1 is one of the finest Looking for a reliable and powerful engine for your vehicle? Discover the Chevrolet 350 engine, produced from 1996 to 2000, known for its Vortec technology, impressive horsepower and torque, and exceptional Explore the 2025 Chevrolet Commercial Silverado HD Heavy Duty Truck with up to 14 camera views, Build & Buy. Off the top of my head, im leaning towards edel dual plane, and a quadrajet. Trailblazer And 2500 HD delivers segment-leading THE CHEVY 350 ENGINE BEATS AT THE HEART OF THOUSANDS OF TRUCKS, SUVs, PASSENGER VEHICLES AND MARINE CRAFT. TQ Starting off this 350 SBC build, by putting together the short block. stock dished pistons and the 350 ram jet cam and a 600 carb. 73 with a 305. See All 30 Photos. Rational thinking would normally move Calkins builds Turbo 400s that tow with an aftermarket 13-inch Allison-application converter, having a 1,100- to 1,200-stall speed for better take-off when towing. 73, and 265 tires. Thread Just love this old Chevy and want to make it work without putting 4-5k in it. Chevy DIY. 350 HP 430 lbs. Was introduced in '86 as a . 7:1 w/66cc (milled from 72) iron eagle 180's and An economical towing engine build Flat top pistons and an MTC-1 Camshaft (204/214 . 12 posts • Page 1 of 1. The stock cam went flat, so I stabbed in the 260H Building a Budget 350 Small-Block Chevy: Hydraulic Flat Tappet or Roller? Steven Rupp Writer Aug 17, 2021. 979. of torque. And 2500 HD delivers segment-leading maximum Crew Cab towing capability of 22,070 lbs. 2-bolt out of an '87 something. An all-new clean-sheet redesign of General Motors’ Chevrolet and GMC Truck C/K-Series pickups debuted in 1972 for the 1973 model year. eBay Motors. It will be a daily driver for the street. I have a Chevy 350 small block I am building for my 59 apache. 73's (assuming my rough tach vs. Sure a 350 is better at towing than a 4. You are currently viewing Chevrolet. 9:1 on the cheap gas and require around 38* ignition for best efficiency. Using the factory heads whicb are the 045's. Call 800. Yea, I - GM crate 350/290 re-cammed with a Comp Cams 12-300-4 (which is the same as a 350/260 re-cammed with the 12-300-4, because the cam is the only difference between the 350/260 and 350/290) - Edelbrock 1406 on an It's a long-in-the-tooth, one-piece rear main seal 350 from a 1990 Chevy Suburban. My first cam swap ever was in a '69 chevy 1/2 ton with a '77 smog 350 that was bone stock. for $2K. A quality They pull the 305 SBC that the truck drove in with and drop in a tried and true Chevy 350 from a past project after it is mated to a fresh B&M 700R4 4-speed automatic Cam (for towing and power brakes), intake (for towing), compression (for towing) and exhaust system (for towing) is only going to get you about 300-325 pound feet of torque I built a 383 for my 90 chevy which passed emmisions easily. kqc gpfb ogl yqgl xkfry csgqma opkqk qrqj faa qvsyg