Edelbrock 8- Ford 60259 60359 Int Valves 2 020 X 4 909

1-piece, swirl-polished, hardened tip stainless steel exhaust valves with undercut stems for increased flow. Hard-chromed valve stems are 11/32in. except where noted The Edelbrock #9765 Intake Valve is 2.02" 1-piece, swirl-polished, hardened tip stainless steel valve with undercut stems for increased flow. Fits Edelbrock 60989, AMC, S/B Chevy & Ford Cylinder Heads. Edelbrock Performer RPM Nitrous Solenoid #72001 is made from stainless steel corrosion resistance and has a low amp draw. Supports up 400 horsepower and has 1/4" NPT inlet with a 1/8" NPT outlet. AMC:-:343 (5.6L)-401 (6.6L);Chevrolet:Small-Block Gen I:262 (4.3L)-400 (6.6L);Ford:Small-Block:289 (4.7L)-351W (5.8L)