Need Help Exhaust Headers AIR

[drb930]

357 SBC, AFR 195 street eliminators, LPE 219,219 / 560,560, 10.5 to 1. Lunani forged steel crank, pink rods. LPE injection with 30lb injectors.
Also ANGLE PLUG HEADS!

Forgot G-BODY EL CAMINO!!!!!!!!!!

Questions-
Is 13/4 too big or should i go for 15/8?
Does any header manufacture make a long tube header with AIR fittings, i cant find one.
Where can i buy the AIR Fittings
I have a set of Doug Thorley TH 375-C 15/8 Y type header, should i just modify them?

HELP????????????????

Thanks,
Dave

 

[megaladon6]

i know that summit has AIR tubes that can be welded to the headers. you obviously have to drill holes for them but i think thats it. curious: why do you want air tubes?

 

[drb930]

I live in California!

California!

 

[megaladon6]

if the car is 25 years old i believe you can get away without them. i know you can here. (new york supposedly copies cali law on this)

 

[Monte SS 383]

It depends on if you want bolt on or to fabricate it yourself

Edelbrock makes a set for about $450

4 bolt cat ceramic coated 68792 and reg paint 68793

slip on cat ceramic 68792 and reg paint 68783