Well, which one really gave us the most bang for the buck? Rowing through the gears with our new Tremec 5-speed isn't bad either! Chevy Muscle Car Tech Tips, Guides, Articles & How-To. Click the button below and we will send you an exclusive deal on this book. The 302 still used a 4-inch bore, but had a shorter 3-inch stroke like the 283, affording a much higher-winding race engine. Listed above we have a diagram of the distributor rotation, cylinder order, and firing order. The open headers were fun, but now it's time for a real exhaust on Project Chevelle.

Connecting Rod Bolt: 38-44 ft.-lbs. Rod caps, or rod bearing caps, should be torqued to 45 lb-ft for the 327 engine and 35 for the 350 engine. Generation I (1955-1980) Firing Order You can use the social sharing buttons to the left, or copy and paste the website link:  https://www.chevydiy.com/chevy-small-block-firing-order-torque-sequences/.

3/8 in. Since LS swapping our Chevelle, there's been a lot of debate going on about which was better; the traditional 383 or the Gen III LQ9.

3/8 in. The 350 blocks used the same 4-inch bore as the 327s, except they increased the stroke to 3.480-inches. At long last, Project Chevelle gets a muscle car heart transplant in the form of a 383 from BluePrint Engines. Refer to the Sidebar, “Bolt Torquing Techniques,” on page 120 for more information before applying the torque specifications listed on this page or elsewhere in this book. The small block Chevy engine is the most common V8 engine out there to add performance upgrades to. Screw-In Rocker Arm Studs: 50 ft.-lbs. These specs are for stock-type bolts with light engine oil applied to the threads and the underside of the bolt head. Tags: Tech, Engine, Chevy, LS, SBC, Small Block Chevy, V8. The proper torque sequence on a 4 bolt SBC is starting with the center cap and torque to toward both ends in a criss cross pattern. 7/16 in. Now that Project Chevelle is making some real power, it's time to give it a little more fuel. If you use aftermarket performance bolts like ARP's, you should follow the recommended torque specifications.

Torque Specs for Small Block Chevy Engines Part Bolt Size Minimum Maximum Camshaft Sprocket 5/16"-18 15 ft. lbs. Small Block Chevy V8. The use of studs offers greater clamping force and also requires a torque sequence (and lubricant) as recommended by the manufacturer. We set up a little autocross course to find out. Connecting Rod 3/8"-24 30 ft. lbs.

With the new large-journal design came reliability and it remained the same until the late 1990s, with the exception of the 400 block that used a larger 2.65-inch main journal. Learn how to find and decipher your Chevy motor's serial stamping code.

Start at 20, then 50, then 70.

Turn the crank after each cap is tightened to make sure the crank does not bind after you tighten each cap. What's the difference between short and long water pumps? Be the first to get new products, special deals & promotions! Cylinder Head Bolts: 65 ft.-lbs. Follow along as we quiet things down with a Flowmaster American Thunder dual exhaust kit. Chevy Small-Block Firing Order and Torque Sequences - Covers Engines: 262, 265, 267, 283, 302, 305, 327, 350, and 400-ci

While you can install fasteners dry, you will find that lubrication allows fasteners to screw in easier, prevents thread seizure, and gives more accurate torque readings. 7/7/2016.

Torque Spec: 7/16 in. We’ve compiled some basic tips and specifications that will be helpful for anyone working on one of these popular V8s.

Soon after, Chevy released the 283 in 1957, followed by the very popular 327 in 1962. Whether looking back to a remarkable history or forward to a very promising future, it’s impossible to deny credit where credit is due. We'll discuss lessons learned from our Chevelle engine swap using a 500-horse 6.0. Inner Main Cap Bolt: 70 ft.-lbs. Production for the typical small block started in 1957 and is still being used today.

By Jason Lubken. Chevrolet’s first design started in the early 1950s, and in 1955, the company released the 265 cubic inch, 162hp V-8. Written by Larry Schrieb and Posted with Permission of CarTechBooks. SHARE THIS ARTICLE: Please feel free to share this post on Facebook / Twitter / Google+ or any automotive Forums or blogs you read. For nearly six decades now the small block Chevy engine has dominated the world of motorsports.