Blox Racing High Compression Exhaust Valve Set for B-series DOHC VTEC - BXPT-20201 M22x1.5 Begins opening 9°F (5°C) earlier

Begins opening 9°F (5°C) earlier than stock

2 x large spacers

Idle Adjustment Screws for Fine Tuning

The RaceQuip PRO20 is a Snell SA2020 rated full face auto racing helmet that incorporates contemporary styling with modern production techniques

Keeping your small-block-ford running reliably and cool provides a solid baseline for supporting future modifications

Blox Racing High Compression Exhaust Valve Set for B-series DOHC VTEC - BXPT-20201 M22x1.5 Begins opening 9°F (5°C) earlierBlox Racing high compression standard size valves are forged from EV8 stainless steel. Each valve then undergoes a heat treatment process to increase strength then coated using black nitride to provide superior wear resistance and minimize power robbing friction. Black nitride provides the valve head with superior protection against wear and corrosion and greatly reduces the amount of friction between the valve stem and guide. The less friction