Ferrea Stainless Valves Pontiac 400 455 Intake & Exhaust 1.770 2.110 Ram Air IV

One set (16pcs) of  5000 Series Ferrea Stainless Steel Valves

This is a set of 16 valves for Pontiac 350, 400, 428 & 455 Ram Air IV

Intake Part# F5066

Head Diameter: 2.110"

Steam Diameter: 11/32"

Overall Lenght: 5.213"

Tip Lenght: .250"

12 Deg Under Cut-Dish Head 30 Deg Seat

Exhaust Part# F5063

Head Diameter: 1.770"

Steam Diameter: 11/32"

Overall Lenght: 5.230"

Tip Lenght: .250"

12 Deg Under Cut-Dish Head Ram Air IV

• One-Piece Forging Stainless Steel
• Proprietary Heat Tratment Process
• Hard Chrome Stems
• Fully CNC Machined