This kit of 24 forged Ferrea Racing Super Alloy / Super Flo engine valves is available with original sizes for direct installation on OEM head or 1mm larger for installation with machined head. Specific upgrade for the VQ35 engines found in Nissan 350Z 280 / 300i, these triple groove Competition 6000 valves are designed to handle extreme pressures, temperatures and power !
- Select your diameter -
Direct bolt on (OEM diameter)
Super Alloy / Competition 6000 series
24 valves kit (intake and exhaust)
OEM size or +1mm (machined head) to select
Diameter intake : head 37.15mm (OEM) / stern 5,97mm
Diameter exhaust : head 31.35mm (OEM) / stern 5,96mm
Overall Length : intake NA / exhaust NA
Made in USA
| Brand | Model | Type | Version |
|---|---|---|---|
| Nissan | 350Z | Z33 - 03-09 | 3.5 - 280 / 300 |
No reviews yet
*Write your comment here
This kit of 24 forged Ferrea Racing Super Alloy / Super Flo engine valves is available with original sizes for direct installation on OEM head or 1mm larger for installation with machined head. Specific upgrade for the VQ35 engines found in Nissan 350Z 280 / 300i, these triple groove Competition 6000 valves are designed to handle extreme pressures, temperatures and power !
- Select your diameter -
Direct bolt on (OEM diameter)
Super Alloy / Competition 6000 series
24 valves kit (intake and exhaust)
OEM size or +1mm (machined head) to select
Diameter intake : head 37.15mm (OEM) / stern 5,97mm
Diameter exhaust : head 31.35mm (OEM) / stern 5,96mm
Overall Length : intake NA / exhaust NA
Made in USA
| Brand | Model | Type | Version |
|---|---|---|---|
| Nissan | 350Z | Z33 - 03-09 | 3.5 - 280 / 300 |
- Further information -
Our technical specifications and compatibilities refer to the standard equipment of the vehicles mentioned, in case of doubt about the compatibility of a product, please contact our customer service to answer your questions.
Content protected by copyright © 2026 - All rights reserved
Ferrea Racing Components sells racing products without any warranty due to extreme stress and lack of control over use. Implied warranties and quality representations are disclaimed. Their obligation is limited to defective product replacement or repair for the original purchaser, disclaiming responsibility for any consequential damages or incurred costs.
Ferrea valve springs and retainers kit for Nissan 350Z 280 / 300
Nissan 350Z VQ35DE ACL Performance Main Bearings
No reviews yet
*Write your comment here
