 |
Manifold Identification Codes
INTAKE MANIFOLDS
|
RPO
|
ENGINE
|
HP
|
CASTING #
|
MATERIAL
|
Base
|
327
|
300
|
3872783
|
Cast Iron
|
L79
|
327
|
350
|
3890490
|
Aluminum
|
L36
|
427
|
390
|
3866948
|
Cast Iron
|
L72
|
427
|
425
|
3885069
|
Aluminum
|
EXHAUST MANIFOLDS
|
ENGINE
|
HP
|
LEFT SIDE
|
RIGHT SIDE
|
OPTIONS
|
327
|
300
|
3846559
|
3747042
|
---
|
350
|
---
|
327
|
300
|
3872765
|
3872778
|
A.I.R.
|
350
|
A.I.R.
|
427
|
390
|
3880827
|
3880828
|
---
|
425
|
---
|
|