Chevy 366

1985 Chevy C-60. 25 posts · Joined 2015. #3 · Feb 27, 2015 (Edited) Hi,I got a 1985 Chevy Box truck with a 366 automatic that I have been rebuilding for the past 5 years. concerning the carb, the best thing to do is replace the carb with a rebuilt Holley,the same unit that came from the factory on the 366ci.there are rebuilt ones online ...

The 2020 Chevrolet Silverado is a fabulous choice if you’re searching for a reliable full-size pickup truck. Why? Because the Silverado is ranked in third place on the US News site...Get ratings and reviews for the top 12 foundation companies in Chevy Chase, MD. Helping you find the best foundation companies for the job. Expert Advice On Improving Your Home All...CHEVROLET 6.0L/366 Chevy big block Mark IV Spark Plugs. Filter by Availability Filter Results Filter by Vehicle Individual Parts. Part Groups. Results 1 - 23 of 23 25 Records Per Page Default Sort . NGK V-Power Spark Plugs UR4. NGK V-Power Spark Plugs UR4 Spark Plug, V-Power, Tapered Seat, 14mm Thread, .460 in. Reach, 5/8 in. Hex, Projected Tip ...The ONLY thing 366 BBC's are good for, is to pull the crank out and the rods out, list the four bolt caps on Ebay and sell the rest to the scrap yard for the going rate.. The cranks are steel and with a rebalance make great 396-427 based engines. The rods are usually the better 3/8 bolt type. Install good bolts/resize and you have a great rod.. Click image to zoom. $5,716.99. Lowest Price Guarantee. GM 6.0L 366 Truck Engine. 2009-10 Chevy/GMC Truck/SUV/Van. Variable Valve Timing (VVT) See more product details. Free Shipping - Availability Date Unknown. QTY. Find CHEVROLET 6.0L/366 Intake Manifolds, Carbureted Tall deck Engine Block Deck Height and get Free Shipping on Orders Over $109 at Summit Racing! ... Intake Manifolds, Carbureted, Sniper Big Block Chevy, Tall Deck, Single-Plane, 1 Carb Capacity, Aluminum, 4-barrel Square Bore, Chevy, Big Block, Each. Part Number: PFH-206-10RP. …

What does anyone know about the chevy 366 tall block motor. i know its used for school busses and heavy trucks… it has low horsepower and pretty decent torque at low rpms . i know it a low revving engine around 4000 rpms is it on gasoline . hp is 230 at 4000 rpms and torque is 345 at 2600 rpms… it has a long stroke and small bore … my …The Chevrolet 366 engine has been a long-lasting design in Chevy's lineup of trucks. According to the Truck Trend website, this big-block engine comes standard in the Chevy Silverado 2500 and 3500 models. It has more torque and horsepower than 10-cylinder engines made by both Ford and Dodge and is rated highly by ...16666 SOUTH HIGHLAND AVENUE FONTANA CA 92336-1213 US. Sales (866) 506-9728 Service (866) 400-1633 Parts (866) 756-9776. Get Directions. Hours Of Operation. …Mar 30, 2013 · Posted 3/30/2013 11:39 (#3001879 - in reply to #3001855) Subject: Re: Timing 366 chevtruck. Several things come to mind that you should check. First your initail timing should be around 8 degrees BTDC, You should check your centrifugal advance to see if it is free and returns properly to its stops, if not penetrating oil and working it back and ... Find CHEVROLET 6.0L/366 Fuel Pumps & Regulators and get Free Shipping on Orders Over $109 at Summit Racing! $5 Off Your $100 Mobile App Purchase ... Fuel Pump Block-Off Plate, Billet Aluminum, Red Anodized, Chevy, Ford, Lincoln, Mercury, Mopar, Each. Part Number: CVS-BOP64R. 5.0 out of 5 stars. Estimated Ship Date: Jun 24, 2024 if ordered …Core Return: Free core return freight within the lower 48 states. Applications. Chevrolet medium duty trucks and busses. OEM / Part Numbers.

The ONLY thing 366 BBC's are good for, is to pull the crank out and the rods out, list the four bolt caps on Ebay and sell the rest to the scrap yard for the going rate.. The cranks are steel and with a rebalance make great 396-427 based engines. The rods are usually the better 3/8 bolt type. Install good bolts/resize and you have a great rod..The 366 Big block V-8 (6.0 L) gasoline engine was used only in Chevrolet Medium duty trucks and in school buses. It had a bore of 3.935" and a stroke of 3.76...CHEVROLET > 1980 > MEDIUM DUTY TRUCK > 6.0L 366cid V8 > Cooling System > Water Pump. Price: Alternate: No parts for vehicles in selected markets. AIRTEX . w/ Front Mounted Power Take-Off (Power take-off) AIRTEX . $54.79: $0.00 + Sold in packs of 1 x 1: $54.79: Alternate: Quantity:ACDelco Conventional Resistor Spark Plugs 19354432. Spark Plug, Conventional Resistor, Nickel Alloy Tip, Tapered Seat, 14mm Thread, Each. Find CHEVROLET 6.0L/366 Parts and Accessories and get Free Shipping on Orders Over $109 at Summit Racing!

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The 366T bore is 3.935 the 454 bore is 4.250 a difference of .315 the 388T block will only accept a .125 over bore. So you can’t get there from here. Additionally there is a difference in stroke of .24 inch 3.76 versus 4.00 with the same length con rod of 6.135 inch. Therefore the stroke difference has to be made up in the piston pin location ...Average lifespan of 366: 500,000-650,000 miles. Fuel supply type: carburetor. Power range: 230-275 hp. Fuel efficiency: awful. Engine block material: cast-iron. …The 366T bore is 3.935 the 454 bore is 4.250 a difference of .315 the 388T block will only accept a .125 over bore. So you can’t get there from here. Additionally there is a difference in stroke of .24 inch 3.76 versus 4.00 with the same length con rod of 6.135 inch. Therefore the stroke difference has to be made up in the piston pin location ...hi gm truck club! i'm looking for some technical information on a 1991 gmc topkick with a 366 truck block with tbi fuel injection. it is actually a tow truck, 17 or 19' rollback. it belongs to a friend of mine whom i do side work for. he was on his way back to the shop when the engine overspeed light came on, and the truck sputtered to a stop.Nov 3, 2022 · The Chevy 366, with tall pistons and a heavy crank, is also one of the oldest blocks Chevrolet has made for its pickup trucks. Now, this big engine has gained a lot of opinions from engine builders. The recommendations differ on whether installing it as a whole with its still working components would be worth the effort or whether it would be ...

Mahle Original Valve Cover Gaskets VS50182. Valve Cover Gaskets, Molded Rubber Compound, Chevrolet, GMC, Small Block Gen V/VI, Pair. Part Number: MAH-VS50182. Not Yet Reviewed. Estimated Ship Date: Jun 3, 2024 (if ordered today) $18.99. Add To Cart. Compare. Wish List.The 366 Chevy engine is an eight-cylinder, six-liter engine with a bore of 3.935 inches and a stroke of 3.76 inches. It has 300 horsepower at 4,400 revolutions per minute. It is a tall-deck engine with a 0.4-inch deck. The 366 Chevy engine features a cast-iron block with aluminium cylinder heads. It uses four rings on the piston, and Chevrolet ...The 366 truck crank is forged if its the original crank, and has really big counterweights. It will go right into any standard deck block with no modifications but has to be rebalanced for the much lighter passenger car pistons. Because there are large counterweights, its just metal removal. The crank flange is exactly the same as the … Oil Filter, Canister, 13/16-16 in. Thread Size, Buick, Cadillac, Chevy, GMC, Each. Estimated Ship Date: Jul 31, 2024 (if ordered today) Jumpstart Your Next Project! Find CHEVROLET 6.0L/366 Oil Filters and get Free Shipping on Orders Over $109 at Summit Racing! 19 Sept 2020 ... How To Install A Distributor And Set Initial Timing On A Big Block Or Small Block Chevy. 140K views · 3 years ago ...more ...The GMC 366 is a 6.0 liter, V8, long block engine. The bore is 4.0 mm and the stroke is 3.6 mm. The compression ration is 9.6:1. There are 16 valves with an OHV configuration and three compression rings on the pistons. There is a chain driven cam on this engine. The gas fuel delivery is sequential electronic fuel injection (SEFI).Find CHEVROLET 6.0L/366 Chevy big block Mark IV Distributors and get Free Shipping on Orders Over $109 at Summit Racing! Use your Summit Racing SpeedCard today, and get up to 10% back - Get Details! Vehicle/Engine Search Vehicle/Engine Search Make/Model SearchThe LC8 version of the Vortec 6.0 engine is designed to run on either gasoline, liquified petroleum gas (LPG), and compressed natural gas (CNG) fuels. Compared with gasoline, both the LPG and CNG …Head Gasket, PermaTorque Severe Duty, 4.370 in. Bore, Chevy, Big Block, Each. Summit Racing Equipment SpeedCard. Jumpstart Your Next Project! View Details | See if you Prequalify. Find CHEVROLET C60 KODIAK 6.0L/366 Chevy big block Mark IV Parts and Accessories and get Free Shipping on Orders Over $109 at Summit Racing!

Black ceramic block hugger headers for 55/57 Chevy with Big Block Chevrolet engines. Part Number: SNH-BB55-BEC. Not Yet Reviewed. Estimated Ship Date: Jul 22, 2024 (if ordered today) Free Shipping. Special Order. $723.99. Add To Cart. Compare.

CHEVROLET 6.0L/366 Chevy big block Mark IV Spark Plugs. Filter by Availability Filter Results Filter by Vehicle Individual Parts. Part Groups. Results 1 - 23 of 23 25 Records Per Page Default Sort . NGK V-Power Spark Plugs UR4. NGK V-Power Spark Plugs UR4 Spark Plug, V-Power, Tapered Seat, 14mm Thread, .460 in. Reach, 5/8 in. Hex, Projected Tip ...This MABBCO® Master Engine Kit is for a GM Chevy 366 6.0 motor, model years 1991 through 1998. The late model 366 engine is identifiable by it's 1pc. rear main seal. Each kit is custom assembled using parts based on your engine’s requirements. Accordingly, we need to know the following: (1) model & year, (2) piston & ring size, and (3) rod ... ACDelco Conventional Resistor Spark Plugs 19354432. Spark Plug, Conventional Resistor, Nickel Alloy Tip, Tapered Seat, 14mm Thread, Each. Part Number: ADO-R44T. ( 20 ) In Stock (more than 16 available) Estimated Ship Date: Today. Mfr. Rebate. $3.79. 366: Chevy, GMC, tall truck: 6272177: 1972: 402: 210: 6272181: 1973-76 : 427: tall truck: 1401544 : 1975-87 : 454: truck: What Is A Casting Number? When purchasing and installing new parts in their engine, car owners must have a thorough understanding of casting numbers. These engraved digits, which are frequently visible … The firing order works for the following Big Block Chevy Engines -. 366 Chevy. 396 Chevy. 402 Chevy (Sometimes referred to as a 396) 427 Chevy. 454 Chevy. 502 Chevy. Also remember that the position of the spark plug wires does not matter AS LONG AS THE ORDER IS MAINTAINED! If you need to rotate the cap for any reason don't worry about pulling ... 366 TDBB Chevy truck HEI. I have a 1970 Chevy C60 truck with the 366 gas engine, points style distributor. I want to install an HEI distributor. The oil pump ends are different between the factory points distributor and this new HEI replacement distributor. Also, the gear needs to be changed because the gears are cut @ a different angle.This MABBCO® Master Engine Kit is for a GM Chevy 366 6.0 motor, model years 1991 through 1998. The late model 366 engine is identifiable by it's 1pc. rear main seal. Each kit is custom assembled using parts based on your engine’s requirements. Accordingly, we need to know the following: (1) model & year, (2) piston & ring size, and (3) rod ...Order Chevrolet C60 Starter online today. Free Same Day Store Pickup. Check out free battery charging and engine diagnostic testing while you are in store.Fuel Filter, Replacement, Element, Chevy, GMC, Each. Part Number: ADO-TP915DF. Not Yet Reviewed. Estimated Ship Date: Tomorrow. Mfr. Rebate. ...Loading. 1. Summit Racing Equipment SpeedCard. Find CHEVROLET 6.0L/366 Fuel Filters and get Free Shipping on Orders Over $109 at Summit Racing!DeWitts Pro-Series Radiator Modules 32-4139018M. Radiator and Dual Fan, Direct-Fit, Aluminum, Natural, 2-Row, Crossflow, Chevy, Each. Part Number: DWR-4139018M. Not Yet Reviewed. Estimated Ship Date: May 15, 2024 (if ordered today) Free Shipping. Special Order. Add To Cart.

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Our warehouses aren’t stocked with junk - instead of cheap 366 Chevy Big Block parts, we offer a selection of 366 Chevy Big Block aftermarket parts of high quality at an affordable price. We are a trusted 366 Chevy Big Block V8 Parts store supported by a staff of technical experts that other online sellers just can’t compete with.Find CHEVROLET 6.0L/366 Valve Covers & Dress-Up Kits and get Free Shipping on Orders Over $109 at Summit Racing! Use your Summit Racing SpeedCard today, and get up to 10% back - Get Details! ... PCV, Rubber, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Each. Part Number: SMP-GV16. Not Yet Reviewed. Estimated Ship Date: Jun …The 366 was the long-standing standard workhorse of the C5500 - C7500 GMCs. It is a reliable, torquey engine with a strong bottom end - runs happiest below ~4,200 RPM. It is by no means economical; in fact, somewhat fuel thirsty. Works well coupled through an Allison automatic or 6-speed manual with button clutch, but generally prefers a two ...Jan 6, 2021 · Chassis: Chevrolet B-Series. Engine: 366 V-8. Chevy 366: Thoughts on Throttle Body Injection. I have a Gillig-bodied '67 Chevrolet chassis with a 366 motor. It's fitting with a Holley 4150. I am not looking for power gains, just good drivability with minimal fussing. What intrigues me about throttle body injection (TBI) is good performance in ... Click image to zoom. $5,716.99. Lowest Price Guarantee. GM 6.0L 366 Truck Engine. 2009-10 Chevy/GMC Truck/SUV/Van. Variable Valve Timing (VVT) See more product details. Free Shipping - Availability Date Unknown. QTY. CHEVROLET 6.0L/366 Valves. Filter by Availability Filter Results Filter by Vehicle Individual Parts. Part Groups. Results 1 - 13 of 13 25 Records Per Page Default Sort . Brodix Cylinder Heads Exhaust Valves BR 81138. Brodix Cylinder Heads Exhaust Valves BR 81138 Valve, Exhaust, Stainless Steel, 1.880 in. Diameter, .342 in. Stem, 5.494 in ...Shop 366 Chevy Big Block V8, Motor Mounts and get Free Shipping on orders over $149 at Speedway Motors. Talk to the experts. Call 800.979.0122, 7am-10pm, everyday.The DB Electrical Advantage – 1-Year Warranty. DB Electrical delivers exceptional value for products that we stand behind with our total-confidence 1-year warranty. Yes, you have a full year to make sure your starter meets your expectations. Item Number: 410-12529. 100% Brand New Aftermarket Part From DB Electrical. Show Full Description.Sep 27, 2003 · big block chevy valve adjustment trouble,no compression. i just put new headgaskets and vakve job on a 366 big block truck motor.i adjusted the valves with engine off.i made sure they were on the base circle then sping the pushrod until it drags then tighten 1\2 turn.when i set them this way it holds the valves open and i have no compression.if ... ….

Find CHEVROLET 6.0L/366 Intake Manifolds, Carbureted Tall deck Engine Block Deck Height and get Free Shipping on Orders Over $109 at Summit Racing! ... Intake Manifolds, Carbureted, Sniper Big Block Chevy, Tall Deck, Single-Plane, 1 Carb Capacity, Aluminum, 4-barrel Square Bore, Chevy, Big Block, Each. Part Number: PFH-206-10RP. …Get ratings and reviews for the top 11 gutter guard companies in Chevy Chase, MD. Helping you find the best gutter guard companies for the job. Expert Advice On Improving Your Home...The 366 was designed to provide generous low-end torque, primarily used in medium-duty trucks and school buses from the mid-1960s to 2004. The 402-cubic-inch …Order Chevrolet C60 Starter online today. Free Same Day Store Pickup. Check out free battery charging and engine diagnostic testing while you are in store.Chevy Forums FREE technical assistance for your restoration and repair. Model specific subject matter experts, classified ads and more. ... Post: 366 engine torque numbers (Topic#293582) 4850mfd Forum Newbie Posts: 2 Reg: 02-16-13. User Info. Send Private Topic View Profile.Posted 9/12/2016 19:18 (#5525089 - in reply to #5524763) Subject: RE: GMC 366 CI w/electronic ignition timing setting. Ohio. On electronic distributors there is a wire up by the passenger side firewall that has to be unplugged while setting the timing. I think it's tan and has a plug on it to unplug. be sure to plug it back in after done timing.Find CHEVROLET 6.0L/366 Oil Pans and get Free Shipping on Orders Over $109 at Summit Racing! $5 Off Your $100 Mobile ... Black Powdercoated, 8 qt., Front Sump, Chevy, Big Block, Each. Part Number: CTR-18-310. Not Yet Reviewed. Estimated Ship Date: Jul 10, 2024 if ordered today. Free Shipping; Special Order...Loading Estimated Ship Date: Jul …Find CHEVROLET 6.0L/366 Exhaust Manifolds Right Exhaust Manifold Location and get Free Shipping on Orders Over $109 at Summit Racing! ... Chevy, GMC, 6.0L, 7.0L, Passenger Side, Each. Part Number: RNB-674-163. Not Yet Reviewed. Estimated Ship Date: Today. Free Shipping...Loading Estimated Ship Date: Today. Free Shipping; ATP … Chevy 366, Find out why it stuck in the block. Burr on push rod, burr or scratch on pushrod bore, etc etc. Get a new fuel pump push rod if it is damaged at all. Make sure the fuel pump pivot arm is not broken or the pivot arm spring is missing. I believe a sbc fuel pump push rod is the same. There is also a fuel filter in the fuel inlet of a Qjet carb., Need timing procedure and spec for 91 GMC topkick, 366 TBI. Emissions decal is toasted. Friend's truck, dist was loose and timing was at -12 ... A forum community dedicated to Chevrolet and GMC diesel truck owners and enthusiasts. Come join the discussion about duramax engines, performance, builds, modifications, classifieds, …, Sep 27, 2003 · big block chevy valve adjustment trouble,no compression. i just put new headgaskets and vakve job on a 366 big block truck motor.i adjusted the valves with engine off.i made sure they were on the base circle then sping the pushrod until it drags then tighten 1\2 turn.when i set them this way it holds the valves open and i have no compression.if ... , Push Rods + $50.68. Rocker Arms + $183.60. $873.32. Add to Cart. This Master Engine Rebuild Kit Includes: Complete Gasket set (Including seals), Pistons, Rings, Rod Bearings, Main Bearings, Cam Bearings, Oil Pump, Freeze Plugs, Cam Kit (Camshaft, Lifters), Timing Kit. , 1/4" INSULATED HOLLEY CARBURETOR BASE GASKET CHEVY TRUCK 366 427 FORD 390 460ENG. Opens in a new window or tab. New (Other) $14.25. Save up to 10% when you buy more. Buy It Now. graygracy (49,404) 96.4%. Free shipping. New 4 Barrel for Holley Model Carburetor 600CFM Street Warrior 0-80457S Polished., Find GMC 6.0L/366 Chevy big block Mark IV Cylinder Heads and get Free Shipping on Orders Over $109 at Summit Racing! ... Cyl Head, CHEV 366/427 91-98 CYL HD. Part Number: VRE-2C25. Not Yet Reviewed. Estimated Ship Date: Jun 12, 2024 if ordered today. Core Charge $105.00; Drop Ship; Free Shipping;, The medium truck 366-427 actually has a cylinder block that is about 3/8-1/2 inch taller from crank center line to the deck surface so they could use taller 4 ring pistons for longer life. With the deck being taller, the heads and intake manifold sit higher than they would on a passenger car or pickup low deck block., The deck height is 10.2 inches instead of 9.8 to compensate for an extra piston ring, the crank and rods on the 427T are the same as a 427, the crank is the same stroke on a 427t as a 396 and 427 but the second counterweightis a little larger. The heads are interchangeable but the intakes on the 366T and 427T are wider to compensate for …, Step 1:Inspect Bearings. The bearings tell a lot about what your engine has been through. With normal wear, the bearing wear should be fairly uniform from front to rear. Uniform brass material exposed is common, but these bearing shells show brass spots, which are from debris trapped under bearings before assembly., the legendary bb chevrolet / chevy came in 366-454 cubic inches called the mark IV series. and later in 496 or 8.1 . with two different deck height one for cars and light trucks and one of heavy duty use that was .400 taller the 366 only came as a tall deck but both 427 and 454 came both ways, Fuel Filter, Replacement, Element, Chevy, GMC, Each. Part Number: ADO-TP915DF. Not Yet Reviewed. Estimated Ship Date: Tomorrow. Mfr. Rebate. ...Loading. 1. Summit Racing Equipment SpeedCard. Find CHEVROLET 6.0L/366 Fuel Filters and get Free Shipping on Orders Over $109 at Summit Racing!, Nov 28, 2009. #11. surfer-joe said: The 366 was a good motor, lots of low end torque and they are not near as bad as a 370 Ford on fuel consumption. I always found their fuel and ignition systems less tempermental than a Ford. Instead of an overhaul you might look into a crate engine from a Chev or GMC dealer., The 366 Chevy Big Block engine uses unleaded regular fuel. Fuel is delivered to the engine with a sequential multi-port fuel system. , 29 Oct 2019 ... PerTronix electronic ignition on a 1975 Chevy C60 with 366 gas. Distributor part number location, rotor placement, electronic ignition used ..., 21 Aug 2008 ... Chevy Numbers Decoding · Newsletter · Log in ... 366 big block? Thread starter speedywrench ... The 366 is out of an old straight truck. The ..., 1985 Chevy C-60. 25 posts · Joined 2015. #3 · Feb 27, 2015 (Edited) Hi,I got a 1985 Chevy Box truck with a 366 automatic that I have been rebuilding for the past 5 years. concerning the carb, the best thing to do is replace the carb with a rebuilt Holley,the same unit that came from the factory on the 366ci.there are rebuilt ones online ..., The LC8 version of the Vortec 6.0 engine is designed to run on either gasoline, liquified petroleum gas (LPG), and compressed natural gas (CNG) fuels. Compared with gasoline, both the LPG and CNG …, 16666 SOUTH HIGHLAND AVENUE FONTANA CA 92336-1213 US. Sales (866) 506-9728 Service (866) 400-1633 Parts (866) 756-9776. Get Directions. Hours Of Operation. …, A popular car modification is the stereo system. Replacing the stereo enables the car owner to add an aftermarket stereo with a number of features such as MP3 players, Bluetooth co..., I own a 1988 GMC C6000 with the Chevy 366 engine. I checked the timing on it the other day and it was set at 12 degrees BTDC at idle. This ..., novaderrik Dork. 6/10/11 3:23 p.m. a 366 was designed for heavy duty trucks and busses, so they are designed for making low end torque. really small bore, with the stroke of a 396/427. the crank is forged. 4 bolt mains- a lot of those engines had their main caps stolen to be put on a 2 bolt 454 block., If you find a 383 SBC isn't durable enough for you, then it was built with crap parts. The 366 has a tiny bore of only 3.905", smaller than even a 350 small block, and almost as small as a 307 small block has; combined with a 3.75" stroke, same stroke length as a 383 or 499 SBC. Walls are too thin to even bore to take a standard bore 396 piston ..., CHEVROLET 6.0L/366 Chevy big block Mark IV Intake Manifolds, Carbureted. Filter by Availability Filter Results Filter by Vehicle Individual Parts. Part Groups. Results 1 - 15 of 15 25 Records Per Page Default Sort . Weiand Track Warrior Intake Manifolds 7622. Weiand Track Warrior Intake Manifolds 7622 ..., The two engine have the same bore. The 427 has longer stroke, that will give you more lugging power and start a load easyer. If you think about the 366 is not much more than a 350. If I remember right the 427 has about 25 or 30 horse over the 366. I have run both and the 366 is a dog after running a 427., in Los Angeles, CA. Automatic. Manual. Only show local listings. LS. 1LT. Search radius has been expanded in order to return matching results. 206 listings. Sort by: New …, Sealed Power Hypereutectic Pistons 1968-1985 Big Block Chevy 366 ci [+.030 in. Bore] Sealed Power H719CP30 Part Number: 844-H719CP30. Sealed Power H719CP30 Sealed Power Hypereutectic Pistons 1968-1985 Big Block Chevy 366 ci [+.030 in. Bore] $287.99 Ships on 05/17/24 FREE Shipping, Chevy engineers did a great job using the same parts on many different engine combinations. The 366, 396, 402, 427, and 427 tall deck engines all used the 3.76-inch stroke crankshaft. The 454 and 502 use the 4.00-inch stroke crankshaft. The 496 Gen VII and the 572 Gen VI use a 4.375-inch stroke crankshaft. , novaderrik Dork. 6/10/11 3:23 p.m. a 366 was designed for heavy duty trucks and busses, so they are designed for making low end torque. really small bore, with the stroke of a 396/427. the crank is forged. 4 bolt mains- a lot of those engines had their main caps stolen to be put on a 2 bolt 454 block., 366ci: Found in medium trucks and school buses of the era, the first Mark IV features 9.4:1 compression and 4x3.62-inch bore and stroke. Today the 366/396ci is not …, Posted April 5, 2006. We've got a mid 70s C-65 with a 366 engine in our sprayer tender truck that we can't get to run right. It ran fine last summer when we were spraying but then dad used it to haul water to cattle through late summer and now it won't run right. When we got it out last fall it idled rough with a miss and when ever you gave it ..., This MABBCO® Master Engine Kit is for a GM Chevy 366 6.0 motor, model years 1985 through 1990. This engine is commonly know as an "early model 366" and is identifiable by it's 2pc rear main seal and dome top piston. Each kit is custom assembled using parts based on your engine’s requirements., Mahle Original Valve Cover Gaskets VS50182. Valve Cover Gaskets, Molded Rubber Compound, Chevrolet, GMC, Small Block Gen V/VI, Pair. Part Number: MAH-VS50182. Not Yet Reviewed. Estimated Ship Date: Jun 3, 2024 (if ordered today) $18.99. Add To Cart. Compare. Wish List., 22 May 2020 ... Man I love the sound of a 366 big block! #chevy #farmlife #Merica.