
The 11111-PR3-300 engine block is a genuine Honda OEM B18C casting, used as the foundation for high-performance VTEC builds. Precision-cast for strength and durability, this bare block is ideal for race builds, engine swaps, or restoring a worn or damaged long block. Whether you're building an all-motor setup or planning a boosted application, this OEM block delivers factory reliability and proven performance.
Key Features:
100% Genuine Honda OEM bare engine block
Original casting used in B18C1 and B18C5 engines
Ideal for performance builds, rebuilds, or B-series swaps
Precision-machined to Honda factory specs
Strong aluminum alloy construction with cast iron cylinder liners
Compatible With:
1994–2001 Acura Integra GS-R (B18C1)
1997–2001 Acura Integra Type R (B18C5)
All B-series VTEC engine builds and swaps
(Always confirm fitment using your engine build or swap specs)
Specifications:
Part Number: 11111-PR3-300
Replaces: N/A
Condition: Brand New
Quantity: 1 Bare Engine Block
Material: Aluminum block with iron cylinder sleeves
Why Buy from Elite Race Fab?
We supply only 100% genuine Honda performance parts
Fast, secure shipping from trusted automotive professionals
Trusted by tuners, race teams, and engine builders nationwide
Expert support — we know B-series platforms inside and out