AFR Stainless Exhaust Valve - 1.760 in Head - 11/32 in Valve Stem - 5.050 in Long - Big Block Ford RK-GMR25 Fuse Block/All Ignition/7 circuit sealed

Fuse Block/All Ignition/7 circuit sealed

Comes Fully Assembled

Dynalite Calipers

1960-1968 Chevrolet C10 Suburban Base CID 327 Naturally Aspirated GAS

1986-1990 GMC P3500

AFR Stainless Exhaust Valve - 1.760 in Head - 11/32 in Valve Stem - 5.050 in Long - Big Block Ford RK-GMR25 Fuse Block/All Ignition/7 circuit sealedProduct Description: Exhaust Valve 1. 760 in Head 11 32 in Valve Stem 5. 050 in Long Stainless Big Block Ford 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