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ENGINE BLOCK COMPONENTS Parts
ADD A VEHICLE TO GUARANTEE PARTS FIT
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ADD A VEHICLE TO GUARANTEE PARTS FIT
See products that fit
![Oil Galley Passage Barbell Plug for GM LS Gen III/IV Engines [O-Ring Seal]](https://www.jegs.com/images/mini_100/300/335/335-551284-ls.jpg)
ICT BILLET
Oil Galley Passage Barbell Plug for GM LS Gen III/IV Engines [O-Ring Seal]
Part Number: 335-551284-LS
$3600
Ships on 10/19/2026
Lowest price guarantee![Oil Galley Passage Barbell Plug for GM LS Gen III/IV Engines [O-Ring Seal]](https://www.jegs.com/images/mini_200/300/335/335-551284-ls.jpg)
ICT BILLET
Oil Galley Passage Barbell Plug for GM LS Gen III/IV Engines [O-Ring Seal]
Part Number: 335-551284-LS
Ships on 10/19/2026Lowest Price Guarantee$3600
BRIAN TOOLEY RACING BTR
CBI/OBO / Cbi Streetcars DOD Oil Block Off Plug Set - GEN Iv/v
Part Number: 559-CBI/OBO
$4000
Ships on 10/16/2026Lowest price guarantee
BRIAN TOOLEY RACING BTR
CBI/OBO / Cbi Streetcars DOD Oil Block Off Plug Set - GEN Iv/v
Part Number: 559-CBI/OBO
Ships on 10/16/2026Lowest Price Guarantee$4000
DORMAN PRODUCTS
555-029 Steel Cup Expansion Plug 1-9/16 in., Height 0.380; 1966-1971 CHRYSLER, 1958-2005 FORD, 1953-2005 GENERAL
Part Number: 326-555-029
$1530
Ships on 10/19/2026Lowest price guarantee
DORMAN PRODUCTS
555-029 Steel Cup Expansion Plug 1-9/16 in., Height 0.380; 1966-1971 CHRYSLER, 1958-2005 FORD, 1953-2005 GENERAL
Part Number: 326-555-029
Ships on 10/19/2026Lowest Price Guarantee$1530
DORMAN PRODUCTS
555-012 Steel Cup Expansion Plugs 3/4 in., Height 0.25; Buick/Ford/Isuzu/Lincoln/Mercury/Oldsmobile/Pontiac
Part Number: 326-555-012
$1531
Ships on 10/19/2026Lowest price guarantee
DORMAN PRODUCTS
555-012 Steel Cup Expansion Plugs 3/4 in., Height 0.25; Buick/Ford/Isuzu/Lincoln/Mercury/Oldsmobile/Pontiac
Part Number: 326-555-012
Ships on 10/19/2026Lowest Price Guarantee$1531
