- Complete Single For Flat Tappet (No Crossover Port)
- 54cc Combustion Chamber Volume
- 185cc Intake/70cc Exhaust Runner Volume
- 2. 02 in. Intake/1. 6 in. Exhaust Valve Diameter
- 0. 625 in. Deck Thickness
Direct bolt-on heads for 1961-76 390-427-428 Ford Stock and Super Stock racers. No port profiling or bowl blending of ports. Engraved with the NHRA Logo on both ends. Number 60087 is sized for 2. 09in. /1. 66in. valves for 427 low riser applications.
