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Exhaust manifold 3780501 #101322 08/07/08 08:08 PM 08/07/08 08:08 PM
Joined: Oct 2004 Posts: 104 Milwaukee, Wisconsin F Forgiven OP member
Forgiven OP member F Joined: Oct 2004 Posts: 104 Milwaukee, Wisconsin	Exhaust manifold 3780501, looks like hemi, date 11/15/65. ANyone know if this is repro, and the application? Thx in advance! 4604852-139.JPG (144 downloads) Last edited by Forgiven; 08/08/08 01:59 AM. He's the same yesterday, today, and forever! 70 Charger R/T

Re: Exhaust manifold 3780501 [Re: Forgiven] #101323 08/07/08 09:57 PM 08/07/08 09:57 PM
Joined: Feb 2008 Posts: 233 NH Fastback67 enthusiast
Fastback67 enthusiast Joined: Feb 2008 Posts: 233 NH	Sorry, that ones not ringing any bells here

Re: Exhaust manifold 3780501 [Re: Fastback67] #101324 08/08/08 02:01 AM 08/08/08 02:01 AM
Joined: Oct 2004 Posts: 104 Milwaukee, Wisconsin F Forgiven OP member
Forgiven OP member F Joined: Oct 2004 Posts: 104 Milwaukee, Wisconsin	Pic added, help! He's the same yesterday, today, and forever! 70 Charger R/T

Re: Exhaust manifold 3780501 [Re: Forgiven] #101325 08/08/08 02:33 AM 08/08/08 02:33 AM
Joined: Jan 2004 Posts: 27,347 Today? Who Knows? 1_WILD_RT Management Trainee
1_WILD_RT Management Trainee Joined: Jan 2004 Posts: 27,347 Today? Who Knows?	3780501 is probably a casting # still it points to a production date around 73-74 so the casting date in 65 makes no sense...Definately looks like a Hemi manifold..

Re: Exhaust manifold 3780501 [Re: Forgiven] #101326 08/08/08 12:29 PM 08/08/08 12:29 PM
Joined: Oct 2004 Posts: 104 Milwaukee, Wisconsin F Forgiven OP member
Forgiven OP member F Joined: Oct 2004 Posts: 104 Milwaukee, Wisconsin	ttt. Still need help! He's the same yesterday, today, and forever! 70 Charger R/T

Re: Exhaust manifold 3780501 [Re: Forgiven] #101327 08/08/08 01:03 PM 08/08/08 01:03 PM
Joined: Feb 2008 Posts: 233 NH Fastback67 enthusiast
Fastback67 enthusiast Joined: Feb 2008 Posts: 233 NH	I'm home now and finally able to see your picture. It's part of a Hemi setup alright... That one goes on the drivers side. I still can't tell you anything about that number though. 4606063-Hemi.jpg (112 downloads)

Re: Exhaust manifold 3780501 [Re: Fastback67] #101328 08/08/08 01:26 PM 08/08/08 01:26 PM
Joined: Sep 2007 Posts: 1,032 Fitchburg, WI BIGHOOK super stock
BIGHOOK super stock Joined: Sep 2007 Posts: 1,032 Fitchburg, WI	Could that casting number actually be 2780501? Galen's parts book indicates 2780501 to be a LH Hemi manifold for a 66-69 B body, no 3780501 is listed. Can't verify if the info is 100% correct but....

Re: Exhaust manifold 3780501 [Re: BIGHOOK] #101329 08/08/08 02:57 PM 08/08/08 02:57 PM
Joined: Oct 2004 Posts: 104 Milwaukee, Wisconsin F Forgiven OP member
Forgiven OP member F Joined: Oct 2004 Posts: 104 Milwaukee, Wisconsin	It's definitely a 3780501 He's the same yesterday, today, and forever! 70 Charger R/T

Re: Exhaust manifold 3780501 [Re: Forgiven] #2336345 07/13/17 02:14 AM 07/13/17 02:14 AM
Joined: Jan 2003 Posts: 42,714 Spokane Washington ScottSmith_Harms Mr Wizzard
ScottSmith_Harms Mr Wizzard Joined: Jan 2003 Posts: 42,714 Spokane Washington	Those look like early reproductions made back in the late 80's early 90's. I think Steve Attwell made them. They didn't have Chrysler's permission to sell them with original numbers so they changed the casting numbers a little to stay legal.

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