CNC-Motorsports offers the best in valves by Ferrea and Manley. We offer everything for street performance to all out nitrous & turbo race engines.
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MAN-11503-6 PART NUMBER
Buick V6 Stage 1 Manley Severe Duty Exhaust Valves 1.500 11503-6$183.61
Buick V-6 Stage 1 and Production Cast Iron Heads, Exhaust Valves, 1.500 Head Diameter, .3415 Stem Diameter, Stock Height, Set of 6 Valves Learn More -
MAN-11502-6 PART NUMBER
Buick V6 Stage 1 Manley Severe Duty Pro Flo Intake Valves 1.710 11502-6$183.61
Buick V-6 Stage 1 and Production Cast Iron Heads, Intake Valves, 1.710 Head Diameter, .3415 Stem Diameter, Stock Height, Set of 6 Valves Learn More -
MAN-11504-6 PART NUMBER
Buick V6 Stage 1 Manley Severe Duty Pro Flo Intake Valves 1.775 11504-6$183.61
Buick V-6 Stage 1 and Production Cast Iron Heads, Intake Valves, 1.775 Head Diameter, .3415 Stem Diameter, Stock Height, Set of 6 Valves Learn More -
FER-F6237 PART NUMBER
Ferrea F6237 6000 Series Exhaust, Valves 1.500 - Buick V-6 (11/32)$26.55
Buick V-6 (11/32), 6000 Series Competition Valve, Exhaust, 1.500 Diameter, 11/32 Stem Diameter, 4.735 Overall Length, .254 Tip Length, 29 Degree Tulip Flo-Stage 1 & 2 Iron Head. Valves Sold Individually. Learn More -
FER-F6238 PART NUMBER
Ferrea F6238 6000 Series Intake, Valves 1.775 - Buick V-6 (11/32)$26.55
Buick V-6 (11/32), 6000 Series Competition Valve, Exhaust, 1.775 Diameter, 11/32 Stem Diameter, 4.735 Overall Length, .271 Tip Length, 10 Degree Super Flo-Stage 1 & 2 Iron Head. Valves Sold Individually. Learn More