Adapter Kit - Cummins R2.8 to Land Rover Defender R380 Stumpy Cummins R2.8 Turbo Diesel Engine Adapter Kit for the Land Rover Defender R380 Stumpy Works with 4 cylinder Cummins R2.8 Crate EngineĀ (Part#5467046) Stumpy version (Short input shaft) Bell housing... MSRP: Was: Now: $1,130.00 Add to Cart