R12 and 134a are refrigerants used in car air conditioning systems. R12 was used in most cars and trucks until 1995 when it was replaced with 134a. The main difference between the two is that R12 is the amount of time they remain in earth's atmosphere, with the newer 134a significantly less than the old R12. Why was the manufacturing of R12 banned? R12 … [Read more...] about What’s the difference between R12 and 134a Air Conditioning Systems
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Where to buy vintage restoration parts
Classic Body Parts or Restoration Performance is one of the largest dealers for Goodmark Industries and Dynacorn International and Sherman classic restoration parts in the country! We strive to meet all your classic car vehicles needs. Dont be fooled by other companies that offer monthly sells offering discounts at 15 - 25% off RETAIL price! We have the lowest prices every … [Read more...] about Where to buy vintage restoration parts
How to Choose a aftermarket Muffler
How to Choose a Muffler Your muffler is a crucial component of the exhaust system. The main purpose of a muffler is to quiet (or muffle) the engine sound as it exits the motor. As the sound travels down the exhaust, it enters the muffler and is routed through a series of tubes that control the sound. Not all mufflers are created equal. Some allow a car to make more power and … [Read more...] about How to Choose a aftermarket Muffler
What does an Exhaust X-pipe do?
What does an X-pipe do? X or H both are balance tubes which are meant to help the scavanging effect of your exhaust system. X-pipes are less invasive towards flow and tend to yield better Peak HP...H-pipes actually cause a bit more turbulence but to the effect of netting slightly more backpressure increasing TQ. Honestly I think all too oftern both are arbitrarily placed … [Read more...] about What does an Exhaust X-pipe do?
Can I run an overdrive transmission in my car without a computer
The answer is YES. Vehicles that came from the factory equipped with these transmissions did not use a computer to control the transmission. The confusion comes from the fact that the computer in the later models controlled the 12v circuit to the transmission for converter clutch lockup. You do not need a computer to run one of these transmissions! You will however, need … [Read more...] about Can I run an overdrive transmission in my car without a computer