CI Tech Archive
We've taken the Classic Inlines Tech Section and modernized it! If you see something that needs to be edited, contact me.
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Header Installation Procedures
One of the most common problems with the small six is blown header gaskets and/or exhaust leaks. However they can be minimized by following proper installation procedures. The use of locking bolts may help, but even then, leaks can and will occur if you don't torque the header flange bolts (or... -
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Load-O-Matic Distributor & Spark Control Valve
How The Stock Load-O-Matic Distributor Works Here is a little clarification on how the "Load-O-Matic" distributor works, along with the infamous "Spark Control Valve" (or SCV). Not only is it important to know how they work, especially if your planning a carb swap, but how they work in...
Classic Inlines Tech Articles
Old CI Tech Archive
2-1 CARB ADAPTORS
Many inline enthusiast's use aftermarket carb adapters to install two barrel (2BBL) carbs on the integral log intake, replacing the anemic one barrel (1BBL). There are many different types, so you need to make sure you purchase the correct adapter for your application and your...
Demystifying Compression Ratios: Understanding Static vs. Dynamic
Optimizing compression ratio is crucial for maximizing performance in performance engines. However, it's essential to distinguish between Static Compression Ratio (SCR) and Dynamic Compression Ratio (DCR), as SCR alone provides...
Autolite 1100
The Autolite 1100 one-barrel carburetor was offered on the 170 and 200ci sixes from '63-'69, in three venturi sizes - 1.00-, 1.10-, and 1.20-inches. Mustangs had either 1.10- or 1.20-inch depending on model year and configuration. The carb bore size was 1-7/16", however it is...
Below are many of the common C4 Transmission Codes for the 1967 and newer Ford Models these will most all have the better Select Shift Valve Bodies. Most of them will have a Column Shift except for those from a Mustang or Cougar - those models will all have a Floor Shifter there are exceptions...
CONVERTING STOCK REAR BRAKES TO 10 X 2 ˝ INCH DRUMS
By Sam Griffith {AKA Sigtauenus}
After converting the front of my car from drum brakes to disc brakes, I wanted to make an upgrade to the rear brakes as well. After emptying the wallet on the front brakes, I didn't want to spend the money on...
https://fordsix.com/ci/CarbChoice.html
Selecting the Right Carburetor
Choosing the right carburetor is critical if you want to achieve the maximum power potential of your inline six. As such it's one of the most important decisions you'll make. Selecting the wrong carburetor, to big or to...
NOTE: All Inquires about Classic Inlines should be directed to Vintage Inlines. Classic Inlines is no longer in operation. There is a site with the same name that is not associated/affiliated in any manner with fordsix.com or vintageinlines.com.
This page is for historical purposes only. If...
When Ford introduced the Mustang in April of 1964, the base powerplant was the Falcon's 170ci six with 101 horsepower and 156 lb-ft of torque. Later that year, in August, Ford updated the Mustang's engine line-up with the seven main bearing 200ci six as standard equipment. Both the 170 and 200ci...
Carburetor Installation
1)
Install the gasket, carb studs, any applicable spacers, the carburetor, and the nuts. Tighten the nuts gently and uniformly and torque to 10-15 lbs. Do not over tighten, as this could warp the carb base, resulting in a vacuum leak.
2)
Connect throttle linkage or...
UPDATE 9-7-07
Classic Inlines is developing an aluminum head for the Big Six (240/300ci) Ford inline six engine. At the present time, we are having the pattern maker re-work the patterns as we were not happy with the results. For some strange reason, they made the head similar to a shoe box...
The primary goal in designing and developing a new cylinder head, is the reduction of total ignition advance, while simultaneously increasing the air flow capabilities and chamber efficiency. By utilizing the best engineers and pattern makers, foundries and machinist, as well as the latest...
This page will give you a brief overview of our new aluminum cylinder head for the Ford small inline sixes (144/170/200/250ci). We will touch on our reasons for choosing the OZ250-2V platform (rather than a cross-flow) as well as the advantages, the flow test results, and estimated performance...
This is a placeholder for a future tech article.
Sniper 1100 -
https://www.holley.com/products/fuel_systems/fuel_injection/sniper_efi/sniper_efi_autolite_1100_one_barrel/parts/550-552
Sniper 2300 -
https://www.holley.com/products/fuel_systems/fuel_injection/sniper_efi/sniper_2300_2bbl/...
Classic Inlines offers rebuilt 1100-1V carburetors which are re-calibrated to eliminate the problems commonly found in factory calibrated carburetors, such as hesitation and/or flat spots. We currently have a fairly large inventory of 1V carbs in stock, which are rebuilt and ready to ship...
High-performance mufflers and exhaust systems are as much about looks and sound as they are about horsepower. Most people want mufflers and exhaust systems that look and sound as good as they perform. That's easily accomplished when the parts are new, but how about two or three years down the...
It has been published that headers will not work with A/C, this is an incorrect statement. Was is true... is that headers will work with either Stock or After Market A/C, but it is not just a simple bolt on up-grade. Modifications are required to the compressor and/or alternator brackets to...
One of the most common problems with the small six is blown header gaskets and/or exhaust leaks. However they can be minimized by following proper installation procedures. The use of locking bolts may help, but even then, leaks can and will occur if you don't torque the header flange bolts (or...