wes migletz
Jan 2nd, 06, 2:20 PM
I installed hedman 1 5/8 X 3.00 Elite headers on my truck. The engine is currwently a stock GM Target 350, topped with the 72 intake and Q-Jet. I like the build and quality of the Elite headers ingeneral (have them on the BB in the 65 Malibu), but I missed a foot note cautioning against clutch bar interference on some models; apparently my truck is one of them. The muffler shop was able to cut and reposition the offending pipe for me. I installed a Jegs universal 3.00" X pipe assembly($89, the 2.5" kit is $75), and had a local shop install 3.00 inch tail pipes and Magnaflow large case mufflers.
My truck had a hole in the driverside exhaust manifold, which prompted the swap to the headers. The truck is surprisingly quiet, especially considering the 3.00" pipes I used. The throttle response is definitely better, and the exhaust is barely audible at freeway speed. I'm very happy with the swap, and don't think the 3.00" pipes are hurting anything.
The header install on the 62 Vette was relatively painless. I installed a set of used, unknown brand 1 5/8 X 3.00" headers. The car is running a stock 82 305, with a Performer intake and Q-Jet and a TH350, until I finish the stroker I'm building out of the SJ 327.
After being quoted some insane prices ($650 - $1250+ in the L.A. Valley area) for a compression-bent aluminized exhaust, I contacted Bob's Muffler in Bakersfield. www.bobsmuffler.com They installed a 2 1/2" mandrel bent exhaust, with magnafolw mufflers. I couldn't fit an H or an X pipe on the car. The car is quieter than the old 2.00" compression-bent system. The idle is smoother and the car seems to pull harder on the freeway and at the higher RPM ranges. The 2.5" exhaust might be a bit much for the current 305, but should work nicely after the engine swap.
For the CA guys, I was very pleased with the guys at Bob's Muffler, and the prices for mandrel bent stainless steel were much lower than some of the local shops were quoting me for compression bent pipes. If you go to Bob's, you will need an appointment and plan on spending all day there. I think Bob's is a great choice for vehicles that don't have an out of the box mandrel-bent kit available. However, if your car has a mandrel-bent kit made for it, I would probably recommend going that route.
My truck had a hole in the driverside exhaust manifold, which prompted the swap to the headers. The truck is surprisingly quiet, especially considering the 3.00" pipes I used. The throttle response is definitely better, and the exhaust is barely audible at freeway speed. I'm very happy with the swap, and don't think the 3.00" pipes are hurting anything.
The header install on the 62 Vette was relatively painless. I installed a set of used, unknown brand 1 5/8 X 3.00" headers. The car is running a stock 82 305, with a Performer intake and Q-Jet and a TH350, until I finish the stroker I'm building out of the SJ 327.
After being quoted some insane prices ($650 - $1250+ in the L.A. Valley area) for a compression-bent aluminized exhaust, I contacted Bob's Muffler in Bakersfield. www.bobsmuffler.com They installed a 2 1/2" mandrel bent exhaust, with magnafolw mufflers. I couldn't fit an H or an X pipe on the car. The car is quieter than the old 2.00" compression-bent system. The idle is smoother and the car seems to pull harder on the freeway and at the higher RPM ranges. The 2.5" exhaust might be a bit much for the current 305, but should work nicely after the engine swap.
For the CA guys, I was very pleased with the guys at Bob's Muffler, and the prices for mandrel bent stainless steel were much lower than some of the local shops were quoting me for compression bent pipes. If you go to Bob's, you will need an appointment and plan on spending all day there. I think Bob's is a great choice for vehicles that don't have an out of the box mandrel-bent kit available. However, if your car has a mandrel-bent kit made for it, I would probably recommend going that route.