Buick Roadmaster Engine Block Parts
Engine block parts for the Buick Roadmaster span model years 1950–1996, covering components from piston rings and connecting rod bearing sets to crankshaft main bearings, pistons, and expansion plugs. Select your year above and we'll show only the engine block parts that fit your Buick Roadmaster. Fitment is checked against our vehicle data for every part listed.
Wiseco 3766H Pro Tru Hastings Plasma Moly Piston Ring Set 3.766 in. Bore
Representative Photo, actual item may vary
Wiseco 3796H Shelf Stock Automotive Piston Ring Set (1 Cylinder)
Representative Photo, actual item may vary
Representative Photo, actual item may vary
MAHLE 224-3544.040 Engine Piston Set Oversize OE Replacement - 040
King Engine Bearings CR803XPND Connecting Rod Bearing Set XP Series Narrowed Dowel Tri-Metal
Prothane 7-1906 Polyurethane Motor Transmission Mount Combo Kit
King Engine Bearings CR 807XPN020X XP-Series Rod Bearing Set .020 Undersize Tri-Metal LS
King Engine Bearings MB554XP010 XP Series Tri-Metal Main Bearing Set 010 Undersize
King Engine Bearings MB 557XP010X pMax Black Race Main Bearing Set 0.010 Undersize
MAHLE 51137CP-060 Cast Iron Piston Ring Set 3.796 in. Bore 8-Cylinder
What's here for your Buick Roadmaster
- Engine piston rings — individual rings in a variety of configurations
- Engine piston ring sets — complete ring packages for a full cylinder bank
- Engine connecting rod bearing sets — precision inserts for rod journals
- Engine crankshaft main bearing sets — main journal bearings for the bottom end
- Engine pistons — OE-replacement and performance-style units in cast iron and other materials
- Engine expansion plugs — rubber and metal freeze plugs for block sealing
The widest selection here comes from Hastings, King Engine Bearings, Dorman, and Sealed Power, covering a broad span of Buick Roadmaster model years and part types. Other categories Buick Roadmaster owners shop for: Buick Roadmaster Springs and Suspension Parts, Buick Roadmaster Shocks and Struts and Buick Roadmaster Exhaust Hardware, or browse all Buick Roadmaster parts and accessories.