hello guys, im Ezequiel from Argentina, sorry mi english , is terrible.
I owner a 79 SS el camino.
the code vin is

1W80H9D51647
Well, the rare for mi is the H (H)??? what engine is this. U 305, L350 , But H ?????.
an other #
7906C1Aw80D20368

19V15L15u97ALA51

0428Z15

19L15U

Thanks guys, i like a Sticker NATIONAL CAMINO CLUB.
Ezequiel

Engine code H for 79 was a 305 rpo LG4, 4-bbl carb

1W80H9D51647
1 - Chevrolet Divsion of GM
W - Malibu Classic or El Camino
80 - 2-dr pickup delivery
H - 305 V8 RPO LG4 4-bbl carb
9 - Model year 1979
D - Doraville Georgia finall assembly plant
51645? - Serial number, sequential

from body trim plate
7906C1Aw80D20368
79 - 1979
06C - Production month/week; June, 3rd week
1Aw80 - El Camino 2 dr pickup delivery
D20368 - D-Doravilla assmebly, 20368 - Body ident number (not same a vin)

19V15L15u97ALA51
19V - Blacl Vinyl interior trim code
15L - Silver Poly Lower paint color
15U - Silver Poly upper paint color
97A - SS accent color. don't have that info
L - Paint type Lacqeur
A51 - Seat option code for Bucket seat

0428Z15
0428 - Plant id code
Z15 - SS Package

19L15U

OK, thank you, Yes is 79 , no 78.
This 305 , Hp??? you Know??