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| | | Forums66 Topics128,012 Posts1,055,315 Members48,419 | | Most Online14,466
Apr 26th, 2026 | | AD Chevy Trucks  Over 6,000 pictures Brad Allen has an awesome collection of Chevrolet factory pictures that he has set up from film strips. Check them out!
Lots of work on Brad's part ... pure enjoyment (and references) for you!
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| | | | Joined: Jan 2010 Posts: 41 New Guy | | New Guy Joined: Jan 2010 Posts: 41 | i have a chevy 385 fast burn and im being told 1 3/4 D port headers are required . is this right? also ,do i need an x in the dual exhaust in this stock crate engine [385 h ,425 t] .[why or why not] thanks | | | | | Joined: Aug 2007 Posts: 1,859 Grumpy old guy playing with trucks, cars, and boats | | Grumpy old guy playing with trucks, cars, and boats Joined: Aug 2007 Posts: 1,859 | minimum of 1 3/4
The crossover is recommended
The problems we face today can not be addressed at the same level of intelligence we were at when we created them - Albert Einstein Or with the same level of $ - Me
| | | | | Joined: Feb 2000 Posts: 5,191 'Bolter | | 'Bolter Joined: Feb 2000 Posts: 5,191 | X pipe will knock down some of the noise and equal out the exhaust pulses. I yes on installing. | | | | | Joined: Jan 2010 Posts: 41 New Guy | | New Guy Joined: Jan 2010 Posts: 41 | so if the trucks going in for exhaust in a week and ive spent $$$ on horsepower ,a set of shorty or block hugger 2" d ports headers with a crossover and some flowmaster mufflers should keep my heart beating [eh]
Last edited by 63 gmc short ste; 04/05/2010 12:49 AM.
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