Butler Performance Inc. News

Here at Butler Performance, we get a lot of tech questions. Some of the most common questions regard cooling the Pontiac engines and water pumps. We have taken some time to show the difference in...

Block Dipstick Tube Installation using BPI-1001 Start by lightly sanding /polishing the larger end of the tube so it will slide in a little easier. Next, insert the small end of the tube into...

Feeding a Carbureted Engine with an EFI Fuel Pump It is becoming more and more common for people to use an in-tank electric pump to feed a carbureted engine.  Many new engines simply do...

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Edelbrock Aluminum Heads- D-Port vs. Round Port There are many questions regarding the types of Edelbrock Aluminum Pontiac Heads. They can be quite confusing. Here at Butler Performance we...

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**DO NOT TORQUE ROCKER NUTS TO 20lbs AS STATED IN PONTIAC SHOP MANUALS**

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Compression Calculator Simply fill in the form below to calculate your compression ratio...

The guys at Comp Cams answers some of the most common camshaft questions.

An basic introduction to many of the most commonly used valve train terms. Compiled with input from the COMP Cams CAM HELP technicians advance  – Most commonly refers to...

10) How much do they flow - The first and sometimes the only question asked. (This is a loaded question. You will find out why this is #10 and #1 as you continue reading)  9)...