Ronstan Core Block, Series 100 - Halyard, Clevis Pin Head classicboat Get yours today and sail

Get yours today and sail with confidence

The included "U" bolt mount ensures secure attachment

long-life LED'S for optimal visibility while consuming minimal power

Introducing the Fynspray Water Pump with a 5" pulley

You will need to use a Manual Flywheel (not flex plate)

Ronstan Core Block, Series 100 - Halyard, Clevis Pin Head classicboat Get yours today and sailA balanced design approach incorporating functionality, performance and style makes the Series 100 Core Blocks the right choice for performance cruising or racing applications. A full contact bearing 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. Glass Fibre reinforced nylon sheave, alloy cheeks and stainless fixings complete the