Ronstan Series 75 Core Block - Stand-Up Kit small block chev RPM loss or difficult gear

RPM loss or difficult gear engagement

Hardwall corrugated cover marine exhaust rubber hose

7/8" Shaft 431 Stainless Steel

with tons of silicone

Ronstan Series 75 Core Block - Stand-Up Kit small block chev RPM loss or difficult gearCore Blocks are a true all round solution. A tuned 2 stage bearing system provides excellent performance across the full working load range with an integrated thrust bearing feature and the resilience to handle high dynamic or static loads. Acetal sheave, alloy cheeks and stainless fixings complete the durable package. For reliability and a long service life, these blocks are the right choice for sheets, halyards and control line applications for