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Chevrolet Small Block Engines

Chevy small block engines are commonly classified into 3 bore sizes and 3 main bearing sizes. 283 engine blocks have a 3.875" bore and a 2.3" main, 302/327/350 engine blocks have a 4" bore and a 2.3" or 2.45" main, and the 400 blocks have a 4.126" bore and 2.65" main. Below you'll find a number of our Chevrolet small block engine articles that include topics such as the Edelbrock LT1 performance package and bolt-on power modifications on a 350 Chevy engine.

Engine Masters Articles

1967 Pontiac Firebird - Anniversary Present
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Message Board - September 2014
Take a look at the latest news in the Automotive Industry!... more
Ford Racing A460 Block - Part 2
The School of Automotive Machinists shows what it takes to prep a 547ci big-block Ford for the... more
11 Key Adjustment Points of Carburetor Function and Tuning
Looking to learn more about your carburetor? We take a closer look at 11 key adjustment points of... more

Hot Rodding Blog

Hot Summer Car Movie
This summer's "Snake & Mongoose" movie takes us back to where it all began for many of us.... more
AMSOIL Engine Masters Challenge
Lunati joins the 2013 AMSOIL Engine Masters Challenge as a contingency sponsor in the crankshaft... more
PerTronix Quick Change Crimping Tool
Thanks to a quick release interchangeable die set, PerTronix's cool new Wire Terminal Crimping... more
1965 Mustang
Wilwood Disc Brakes introduces new front disc brake kits for the 1965-1969 Ford Mustang.... more
Racing Fuel
VP Racing Fuels has introduced its newest blend—X16—a perfect blend of performance and economy.... more

Hot Rodding Forum

Bangin gears 9/14 issue
Alright, whats going on here? Hunkins writes that this is the last issue of PHR. I re-read it and... more
will my 350 setup work
hi im new to this forum and im 18 so i dont have to much knowledge, so im building a street motor... more
Fuel Injection
Dear PHR, Sorry to hear about your problems with the latest issue. I loved the magazine! ... more
Popular Hot Rod Meet @ Martin Dragway US131
What year was the 1st Popular Hot Rod meet held @ Martin us131 dragway... more
sbc 383 help
i bought a 383 from a local guy last week for my sons street 1973 c10. he ran it on the street for... more
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