Long Island Corvette Supply Inc

 lic cars

The 63-67 Corvette Parts Source    1-800-466-6367

Download print version of Catalog

Order Parts - Shop Online Store

you will see photos of parts ^ thru online store link

swap meet page - used and nos parts

Corvette Idler pulleys and brackets   

  63, 64, 65,  hiperformance Corvette C2

#21-28A idler pulley 63 early 327/ 340 +327/360hp (zinc) 
(63 early through sometime in Nov 63 )
mounts in lower hole below alternator bracket bolt


    #21-28B idler pulley (black)
 63 327/340 & 360 hp
 64  327/350hp,327/365,327/375 hp
65 327/375hp (FI)
mounts in lower hole below alternator bracket bolt

(NOT used on 66-67 ,  63-65 327-300 hp , 65 350hp )

see schematic diagram/catalog section 21    shop online/prices  -made in USA

# 50-10R  Corvette Idler Arm replacement,   REPRO NO CAST #   good replacement
repro replacement idler arm no cast number

xx all gone / #50-10A  idler arm 63-67 Corvette
x -Correct Repro with part # 3779185   & no grease fittings  

x #50-10B  idler arm 63-67 Corvette- power steering - not avail - use 50-10R



Copyright 2020   Long Island Corvette Supply Inc. 1445 S. Strong Ave  , Copiague NY 11726

For Over 35 years, We are the 63-67 Corvette Parts Source /  parts only for 63-67 Corvettes

 GM Restoration parts     +

Shop Online


link to 10% discount offer 

gift certificates

returns  (30 days, no restock, 30-60 restock15%, no returns on electrical/used/nos <click for more

>see Swap Meet Page

Catalog Request (USA only) and Contact us form   (sorry we do not ship to Canada)