70ElkySS
01-10-2005, 07:08 AM
Just installed Hedman Elite Hedders (Summit #HED-68198) and Flowmaster exhaust (FLO-17120) this weekend on my '70 SS396 (auto on the column, AC). I was a little worried having read some guys problems with installing other brands, but the Hedman's went on really easy and without a hitch. I didn't have to jack up the motor or anything. One thing that probably made it easier was switching to a mini starter. It looked like it would have been a bear to get the original back in, but I was switching to a mini so I didn't try it.
The Flowmaster system went on equally well. The only slight hitch was the header collector and head pipe were the same size (no flare), so I had to make a quick run to Autozone for 2 1/2" to 2 1/2" adapters. I clamped it all up and took it to the nearest muffler shop and had it all welded up for another $30. (The headers and exhaust, with S&H, was $663.)
This mod really woke up the baby rat - it pulls much better throughout the rev range. The exhaust comes with 50-series mufflers which are a little on the loud side since this is my daily driver, but they sound so throaty and powerful, I can live with it!
I give both Hedman and Flowmaster an "A".
The Flowmaster system went on equally well. The only slight hitch was the header collector and head pipe were the same size (no flare), so I had to make a quick run to Autozone for 2 1/2" to 2 1/2" adapters. I clamped it all up and took it to the nearest muffler shop and had it all welded up for another $30. (The headers and exhaust, with S&H, was $663.)
This mod really woke up the baby rat - it pulls much better throughout the rev range. The exhaust comes with 50-series mufflers which are a little on the loud side since this is my daily driver, but they sound so throaty and powerful, I can live with it!
I give both Hedman and Flowmaster an "A".