
AFD Custom 4V 351C Stainless Valves

AFD custom stainless valves - 2.190"/1.650” - full set
- Custom made to suit 351c 4V heads
- Fits directly into AFD SP4V alloy heads
- 21-4n stainless
- 1 piece
- Standard length intake 5.250"/exhaust 5.050" long
- Single lock groove
- Chromed stems and micro polished
- Hardened tips
- Under cut stems
- Swirl polished head
- 1.650” x 11/32” Exhaust valves have a 22.5 degree tulip to stabilize exhaust flow averages across the lift range
- These valves are high quality items at a fraction of the big brand cost
- Price is for a full set of 16 valves
- custom manufactured in South America
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