Here's a page from the 1959 Master Parts catalog.
@
photobucket

These are the Part Numbers you will need.

You will need ( 3 ) of each part # .

http://i669.photobucket.com/albums/...rm_part_numbers________2_zpsaqtekf1q.jpg



1.) 3764489 - LEFT - Intake Rocker Arm

http://i669.photobucket.com/albums/..._Left_Intake_Rocker_Arm__zpsj6hbkxni.jpg

2.) 3764490 - Right - Intake Rocker Arm

http://i669.photobucket.com/albums/...1959_to_1962_Chev_6_Cyl__zpshoplffbs.jpg


3.) 3764481 - LEFT - Exhaust Rocker Arm

http://i669.photobucket.com/albums/...ROCKER_ARM_1959_to_1962__zpsktmdbfng.jpg

4.) 3764482 - RIGHT - Exhaust Rocker Arm

http://i669.photobucket.com/albums/...HAUST_RIGHT_1959_to_1962_zpscwkhnzws.jpg




There are many on ebay right now .

Go to ebay & in the search box......type the part # .


Availability other then ebay .

Chicago Auto Parts
Saint Ann , Ill.
phone: 815-614-3122

Chicago has ( 1 ) GM # 3764490 - GM NOS in stock

Collector Auto
Blaine, WA.
phone: 800-414-4462

Collector has ( 1 ) GM # 3764490 - GM NOS in stock

Llewllyn Obsolete GM
Northridge , CA.
phone: 818-363-5094

Llewllyn has ( 1 ) GM # 3764490 - GM NOS in stock


Dan's GM Obsolete
Chinook , Montana
phone: 406-357-2615

Dans has ( 8 ) GM # 3764489 - GM NOS in stock

Dan's has ( 8 ) GM # 3764481 - GM NOS in stock

Dan's has ( 14 ) GM # 3764482 - GM NOS in stock


Also check with Jody Anderson in Minnesota

He may have all four rocker arms.

Phone: 612-727-2404


Make sure you ask whatever seller you buy from about

any severe rust & check to make sure each rocker comes

with the adjuster screw & adjuster nut .


Hope this info helps you out,

George
'54 3600



Last edited by '54 3600; 03/02/2017 8:14 PM. Reason: add

1954 3600
A big help to many on the Bolt
Now cruising in
The Passing Lane