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Ships within 48 hours · Estimated delivery Aug 9 - Aug 14
1987-1990 GMC V1500 Suburban
1983-1987 Isuzu Pickup
390 to 950 CFM
6 AN Male to 6 AN Male O-Ring
SFI-1 fire-retardant cotton fabric
Allstar Performance Spark Plug Index Shims - 14mm - Small O.D. (All Pro) BR10055 1987-1990 GMC V1500 SuburbanStackable shims index spark plugs at 30 intervals up to 360, properly positioning ground strap in cylinder head for increased power and clearance between spark plug and piston. Shims are intended for use with 14mm flat seat spark plugs only. Package of 24 shims contains 12 silver 60, 12 black 90, detailed instructions, and dial chart. Specialty items for the Shop, Trailer and Track. The Allstar Performance brand offers thousands of hard to find,
US$ 17.50
US$ 16.50
US$ 247.50
