AFR Inconel Exhaust Valve - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Big Block Chevy Steam Port Adapters This fan spacer extends the

This fan spacer extends the fan 1 inch off the water pump flange

2007-2010 Chevrolet Silverado 3500 HD 97

CNC Machined T6061 Aluminum Base

was developed and patented in 1950

1966-1973 Maserati Mexico

AFR Inconel Exhaust Valve - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Big Block Chevy Steam Port Adapters This fan spacer extends theProduct Description: Exhaust Valve 1. 880 in Head 11 32 in Valve Stem 5. 450 in Long Inconel Big Block Chevy For over thirty years Airflow Research has been defining technological leadership in cylinder head manufacturing and flow dynamics. This complete commitment to performance has enabled Airflow Research's cylinder heads to find themselves on the fastest race cars and the most powerful street machines in the country. As every engine builder will