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#1
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G-Body Headers?
What is the header of choice for you guys running g-body cars? The question is primarily for D ports (at this point), but I would appreciate info/advice on round port options for these cars also. TIA!
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'67 GTO 400 HO - Ram Air - 4 speed - 3.55 Safe T Track, A/C, PS, red fender liners '78 Lemans - Drag car project |
#2
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Mad Dog is (was?) the only choice since IA went under around 2006.
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1994 Formula 535ci NA CV-1 - single 1050 with c14 - 940hp@7000/825tq@5200 Pontiac Powered 4th Gen Project Progress |
#3
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I still have my round port IA headers in hopes to put another G body together.
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1994 Formula 535ci NA CV-1 - single 1050 with c14 - 940hp@7000/825tq@5200 Pontiac Powered 4th Gen Project Progress |
#4
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I have the Mad Dog round ports on my 79GP and they fit great.
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#5
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I have Mad Dog 2" round ports on the Wife's 86 Aero Coupe. Excellent fit.
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#6
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What year G body?
I used some 2" Super Comps for 68-72(?) A body. Mines auto so can't speak for stick cars. I've been told Doug's make a good header for G bodies.
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ECM member. 2008 Outlaw Pontiac Drag Series Champion MANDRA Do it now fool! Life is short. 69 Grand Prix/3163lbs / IAII 535 w/ Tiger heads by Gaydosh....9.35@ 144 so far.. through mufflers. 1.26 60'. Going back to track with pump gas engine.... My 60 Ventura retired to street/strip duty.. |
#7
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Quote:
Super Comps work but a PITA to bolt up!!!!
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ECM member. 2008 Outlaw Pontiac Drag Series Champion MANDRA Do it now fool! Life is short. 69 Grand Prix/3163lbs / IAII 535 w/ Tiger heads by Gaydosh....9.35@ 144 so far.. through mufflers. 1.26 60'. Going back to track with pump gas engine.... My 60 Ventura retired to street/strip duty.. |
#8
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Hi Troy, I was referring to the 78-88 G body cars. I also had built a 85 GP as a more street than strip compared to your GP
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1994 Formula 535ci NA CV-1 - single 1050 with c14 - 940hp@7000/825tq@5200 Pontiac Powered 4th Gen Project Progress |
#9
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It is a '78 Lemans. What had to be done to use the A body headers? I am going to start out with D port iron heads, but next year I plan on putting round port heads on it. I'd like to use use a cheaper D port header for the time being.
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'67 GTO 400 HO - Ram Air - 4 speed - 3.55 Safe T Track, A/C, PS, red fender liners '78 Lemans - Drag car project |
#10
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Troy has a 1969 G body, other than the G body name they have nothing in common.
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1994 Formula 535ci NA CV-1 - single 1050 with c14 - 940hp@7000/825tq@5200 Pontiac Powered 4th Gen Project Progress |
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