( Brand: National ), ( Manufacturer Part Number: 2508 ), ( Part Type: Rod ), ( Vintage Part: Yes )
Review NATIONAL Buick 320 Straight Connecting Rod Shim Lot fits 1936–1939
National calls them 'multi leaf construction. This is what they used back in the day to shim rod bearings for proper clearance. This allows you to add or remove layers get the perfect fit on those difficult rabbited con rods. 50 shims in this lot, as shown photo.
Huge Lot of 1936-39 Buick 320 straight 8 brass connecting rod shims - National shim # 2508. Each shim is .006 thick, made up of a stack three .002 shims, the outer edge bound so they won't curl or come apart until you peel them open. These measure .006 thick x 1.245 long.554 wide, and have a .460 hole.
part #: 2508 prices
$24.46-$27.16
specifications pistonrinro:
for makes: Buick
for years: 1936-1939
brand: National
mpn: 2508
part type: Rod
vintage part: Yes
payments pistonrinro:
credit card: Mastercard
wallet: Apple-pay
other
seller pistonrinro:
city: Salem, Oregon
# reviews: 8478
rating: 100.0%
shipping pistonrinro:
carrier: USPS
service: USPS Ground Advantage
transit: 5-12 Days
cost: $4.87
type: Calculated
class: Standard
offer pistonrinro:
started: December 14, 2025
availability: In Stock
quantity: 1
options: Ship-to-home
sold: 0
returns pistonrinro:
policy: Returns Accepted
paid by: Seller
time: 30 Days
general pistonrinro:
Car Truck Parts Accessories > Engines Engine Parts > Connecting Rods Parts
condition: New
for makes: buick, for years: 1936-1939, part type: rod, vintage part: yes, category: auto parts > car truck parts accessories > engines engine parts > connecting rods parts, sku: 11680849083084604,
National 2751 320 Buick Straight 8 Con Rod Shim Lot 1940 To 1952 rare(64.9% similar) Huge lot of vintage 1940-52 buick 320 straight 8 connecting rod shims - National # 2751. This allows you to add or remove layers get the perfect fit on those difficult rabbited con rods. 40 shims in this lot, as shown photo. National calls them 'multi leaf construction. These are perfect. Each shim ...(December 14th, 2025)