Atomic Barra Heavy Duty Timing Chain Kit | Complete Category_FITTINGS 6 x M6 hex screws

6 x M6 hex screws ( 10mm UHL)

SKU: AF557-10

This kit allows you to do your own detailed porting

AF200-10-1M

Over 200 millijoules of spark energy makes them ideal for use with methanol

Atomic Barra Heavy Duty Timing Chain Kit | Complete Category_FITTINGS 6 x M6 hex screwsAtomic Barra Heavy Duty Timing Chain Kits Atomic Complete The Problem The factory Barra timing system was never designed for high RPM, big cams, or heavy valve springs. Under load, stock chains stretch, plastic guides shatter, and standard crank sprockets wear out. The result? Catastrophic engine failure. DID YOU KNOW? Just upgrading valve springs alone will add ~40% increase in load on the timing chain compared to standard. More aggressive, higher